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QB SCI:Organelles

Quiz bowl questions about organelles

QuestionAnswer
Acyl [“ASS-ill”] groups in this organelle can be transformed into triglycerides endoplasmic reticulum
The lumen of this organelle is capable of transmitting an unfolded protein response that can lead to apoptosis endoplasmic reticulum
In animal cells, this organelle takes up more space than other organelles and is attached to the outer nuclear membrane. endoplasmic reticulum
Like the Golgi [GOHL-jee] apparatus, this organelle has several flattened sacs called cisternae [siss-TER-nee]. This organelle is next to the Golgi apparatus, which receives proteins from it. endoplasmic reticulum
This organelle is classified based on whether it is covered with ribosomes endoplasmic reticulum
name this organelle that is classified as smooth or rough. endoplasmic reticulum
One recurring structure in this organelle resembles parking garage ramps and is named for Mark Terasaki endoplasmic reticulum
The SERCA pump regulates calcium ion concentration in this organelle, as does calsequestrin endoplasmic reticulum
The signal recognition particle targets proteins to this organelle’s translocon endoplasmic reticulum
This organelle is the site of N-linked glycosylation. Vesicles leaving this organelle are tagged with (*) COPII endoplasmic reticulum
One type of this organelle is found wrapped around myofibrils in muscle cells endoplasmic reticulum
Like the Golgi apparatus, this organelle is composed of a network of flattened discs called cisternae endoplasmic reticulum
This membranous organelle is continuous with the nuclear envelope endoplasmic reticulum
The overexpression of XBP1 can lead to this organelle’s namesake stress response. endoplasmic reticulum
This organelle contains disulfide isomerase, an enzyme that aids in protein folding. endoplasmic reticulum
The oligosaccharide synthesis phase of N-linked glycosylation occurs in this organelle. endoplasmic reticulum
Vesicles that move out of this organelle are coated with COPII endoplasmic reticulum
In muscle cells, the (*) sarcoplasmic variety of this organelle is responsible for the storage of calcium ions. endoplasmic reticulum
It’s not the Golgi body, but this organelle contains a series membrane vesicles called cisternae. endoplasmic reticulum
The Sec61 (“sek sixty-one”) complex comprises the pores of this structure’s translocons. endoplasmic reticulum
This structure contains protein disulfide isomerase, which oxidizes cysteine residues to form disulfide bonds endoplasmic reticulum
Signal recognition particles guide newly-synthesized polypeptide chains to this structure endoplasmic reticulum
Phospholipid and steroid synthesis occurs inside a type of this structure that also (*) detoxifies drugs such as ethanol. endoplasmic reticulum
The chaperone protein BiP is located in this organelle, where it participates in translocation along with the heterotrimeric Sec61 complex endoplasmic reticulum
Vesicles bound for this organelle are tagged with COP1 endoplasmic reticulum
A form of this organelle stores calcium and surrounds sarcomeres in muscle cells endoplasmic reticulum
Synthesis of the foldase BiP is upregulated during this organelle’s stress response. SRP recognition leads to elongation arrest and translocation of complexes containing nascent polypeptides into this organelle’s membrane endoplasmic reticulum
The KDEL retention sequence prevents proteins from leaving this structure, which also contains binding immunoglobulin protein endoplasmic reticulum
In this organelle, calnexin and calreticulin [“cal-re-tic-u-lin”] help with the process of N-linked glycosylation endoplasmic reticulum
This organelle is the site of enzymes such as protein disulfide isomerase, which help proteins fold properly endoplasmic reticulum
These structures are stacked and connected through helical ramps called Terasaki ramps endoplasmic reticulum
Polypeptides which are tagged for retention in this structure contain a four amino acid sequence known as KDEL endoplasmic reticulum
The compound Brefeldin A can be used to test the function of this structure since it inhibits the transport of other molecules to it, and COPII coats vesicles that are delivered from the (*) endoplasmic reticulum to this organelle’s cis face Golgi apparatus
Dermatan sulfate is among the GAGs that can be synthesized by this structure, but hyaluronic acid is not Golgi apparatus
It is composed of many flattened disks called cisternae and is named for the Italian scientist who discovered it Golgi apparatus
It is composed of many flattened disks called cisternae and is named for the Italian scientist who discovered it Golgi apparatus
name this organelle, which modifies and packages lipids and proteins. Golgi apparatus
I-cell disease occurs due to a defective phosphotransferase enzyme in this structure. Golgi apparatus
Brefeldin A blocks the activation of ADP-ribosylation factors within this structure. Golgi apparatus
This organelle is the destination of vesicles coated with COPII (cop two). Molecules are tagged with (*) mannose 6-phosphate in this organelle to be sent to the lysosome Golgi apparatus
The rough endoplasmic reticulum transports molecules to this organelle for post-translational modification Golgi apparatus
This organelle's cis face receives vesicles while its trans face secretes them, and it is composed of cisternae Golgi apparatus
name this organelle that packages and modifies proteins, named for an Italian scientist. Golgi apparatus
One substance synthesised in this organelle through the action of glycosyltransferases prevents cross-species fertilisation Golgi apparatus
Transport from this organelle is inhibited by brefeldin A, which prevents the association of COP1 Golgi apparatus
A membrane-bound structure that "matures" in this organelle, the (*) cisternae, is used to receive vesicles and package polysaccharides. Golgi apparatus
name this organelle with cis and trans faces which was discovered using the black reaction by a namesake Italian scientist. Golgi apparatus
A mutation in a gene which codes for proteins that help this structure maintain its integrity causes achondrogenesis type IA Golgi apparatus
The protein GGA1 regulates the movement of proteins from this structure, and acid hydrolases are marked with mannose 6-phosphate receptors in this structure. Golgi apparatus
COPII (“cop two”) vesicles transport proteins to this body, while COPI (“cop one”) vesicles transport proteins from this body Golgi apparatus
Like the ER, this organelle is made up of flattened disks called cisternae and this organelle has a cis and trans face Golgi apparatus
name this organelle that packages and modifies proteins before secretion, named after an Italian scientist. Golgi apparatus
Brefeldin A disrupts the function of this organelle, and Rab G-Protein GTPases may define its stable compartments Golgi apparatus
Mannose-6 phosphate is added by this organelle, and it is commonly found in plasma B cells Golgi apparatus
If the microtubular structure of the cell is destabilized, the components of this organelle will be scattered throughout the cytoplasm. Golgi apparatus
Those components are (*) flattened membrane stacks called cisternae, and they make up the cis network, while the trans network of this organelle is responsible for packaging proteins into vesicles Golgi apparatus
identify this organelle that receives and modifies proteins from the endoplasmic reticulum, named after the Italian scientist who discovered it. Golgi apparatus
CDGs are disorders of this organelle, and a defective enzyme in this organelle causes I-cell disease Golgi apparatus
Brefeldin A blocks ADP-ribosylation factors in this organelle, and this organelle is the site of O-linked glycosylation Golgi apparatus
Vesicles coated by the COPII protein head to this organelle, and (*) mannose-6-phosphate directs molecules to the lysosome from this organelle Golgi apparatus
It has a cis face and a trans face and consists of cisternae, which receive products from the endoplasmic reticulum. Golgi apparatus
name this organelle that packages and distributes proteins, named for its Italian discoverer. Golgi apparatus
In this location, compounds like O-N-acetylglucosamine are attached to sequences like asparagine-anything-serine as part of glycosylation Golgi apparatus
One process that takes place in these structures can be initiated by an IRES via a “cap-independent” mechanism Ribosome
Tetracyclines inhibit the binding of “loaded” substrates to these structures Ribosome
These organelles perform a process that is partially facilitated by Ef-G and is ended following the incorporation of a release factor; that process is sustained via translocation between it’s (*) A- and P-sites Ribosome
These organelles are measured in units of Svedbergs, and eukaryotic examples of them contain 40S and 60S subunits Ribosome
These organelles form around mRNA strands in a process that is initiated by a tRNA and terminated by a stop codon Ribosome
The rough endoplasmic reticulum is studded by – for 10 points – what tiny organelles which perform translation? Ribosome
These organelles are “frozen” using cycloheximide in their namesake profiling technique Ribosome
The function of this organelle partly relies on GTP hydrolysis (“high-DRAW-lih-sis”) by EF-Tu Ribosome
Chloramphenicol (“CLOR-am-FEN-ih-col”) and tetracyclines (“tetra-SY-kleenz”) inhibit the function of this organelle in bacteria. Ribosome
This organelle usually binds to a Kozak or Shine-Dalgarno sequence upstream of a sequence which codes for (*) methionine (“muh-THIGH-oh-neen”). A, P, and E sites transport tRNA molecules through these organelles Ribosome
name these organelles which synthesize proteins. Ribosome
The antibiotic tetracycline inhibits the function of this structure in bacteria Ribosome
The nucleolus houses a type of RNA named for this organelle, which makes use of E, P, and A sites during its role in translation of mRNA Ribosome
Two (*) subunits form these organelles, which can float in the cytoplasm or be found studded on the rough endoplasmic reticulum. Ribosome
name these tiny cell organelles that synthesize proteins. Ribosome
Diamond-Blackfan anemia may be caused by a deficiency in a product produced by this organelle Ribosome
One protein related to this organelle may be targeted in the future by antibacterial drugs because it helps recycle material for this organelle. Ribosome
One process that occurs at this organelle is sped up by GTP (*) hydrolysis Ribosome
When reading a specific chemical, this two-unit organelle starts at methionine and ends at a stop codon Ribosome
These organelles have A, E, and P sites and stud the rough endoplasmic reticulum. Ribosome
tRNA is brought to what organelle where Translation occurs that is made up of rRNA? Ribosome
Diamond–Blackfan anemia is caused by a mutation in one of this structure’s proteins Ribosome
Chloramphenicol targets these structures by binding to an A2451 residue in one part of them. Ribosome
These structures may be analyzed by determining their sedimentation rate in units of svedbergs. Ribosome
A process that takes place in these structures is initiated at the Kozak box or the Shine–Dalgarno sequence in (*) prokaryotes. Ribosome
Peptidyl transferase resides in this structure’s large subunit. Ribosome
This structure, which can be either free or bound to the endoplasmic reticulum, contains A, P, and E sites Ribosome
name this organelle, the site of translation. Ribosome
Chloramphenicol and erythromycin inhibit this organelle’s activity in bacteria and mitochondria. Ribosome
This organelle’s peptidyl [“pep-tid-uhl”] transferase is a (*) RNA catalyst, and is found on the 50S subunit in prokaryotes and the 60S subunit in eukaryotes Ribosome
The A, P, and E sites are found in this organelle that is manufactured in the nucleolus. Ribosome
In eukaryotes, these structures contain a 40S and a 60S subunit. Ribosome
This organelle reads codons on mRNA during translation Ribosome
These organelles are found free floating in the cytoplasm in prokaryotes, while they are often bound to the rough endoplasmic reticulum in eukaryotes Ribosome
Name this organelle, which consists of two subunits and is the only non-membrane bound organelle Ribosome
One disease associated with this organelle is caused by an accumulation of sphingomyelin. lysosome
The Golgi Body tags all enzymes that are destined to go to this organelle with mannose-6-phosphate. lysosome
Hexosaminidase A or HEXA is a gene in this organelle whose absence results in (*) Tay-Sachs Disease. lysosome
This organelle contains hydrolases and lipases in its acidic interior lysosome
name this organelle that digests waste in plant and animal cells. lysosome
A scarcity of alpha-NAGA within this organelle leads to Schindler’s disease lysosome
The accumulation of gluco·cerebro·side in this organelle leads to the formation of Gaucher cells. lysosome
Two farmers discovered that Jacob sheep could inherit a disease in this organelle caused by a deficiency of hexo·samini·dase-A lysosome
The buildup of (*) GM2 gangliosides in this organelle leads to Tay-Sachs disease lysosome
Mannose-6-phosphate tags proteins that are transported from the Golgi apparatus to this organelle lysosome
This organelle can fuse with vacuoles to act on phagocytosed material lysosome
name these acidic organelles that break down cellular waste. lysosome
A deficiency of the alpha-glucosidase enzyme causes glycogen build-up in these structures lysosome
A disease in these structures causes an accumulation of sphingomyelin, which may result in an enlargement of the liver and spleen. lysosome
Pompe and Niemann-Pick are both diseases of these structures. lysosome
Proteins bound for this structure are tagged with (*) mannose 6-phosphate by the Golgi apparatus lysosome
A mutation on part of the HEXA gene that codes for a subunit of the hexosaminidase enzyme causes Tay-Sachs disease in these organelles lysosome
A low pH environment is required for the hydrolytic enzymes located in these organelles. lysosome
name these organelles which break down cellular waste. lysosome
One condition affecting this organelle occurs due to mutations in the NPC1 and NPC2 mobility genes. lysosome
The Type C class of a disorder affecting this organelle is detected by the formation of a fluorescent complex in the “filipin test lysosome
A deficiency of glucocerebrosidase within this organelle leads to Gaucher [“gow-SHAY”] disease, which for affected macrophages creates an appearance similar to “wrinkled tissue paper lysosome
One condition affecting this organelle occurs due to mutations in the NPC1 and NPC2 mobility genes. lysosome
A phagosome develops and surrounds this organelle while it performs autophagy lysosome
Hydrolyzing enzymes within this organelle require an acidic pH to function lysosome
name this organelle responsible for digesting molecules. lysosome
Sphingolipidoses [SPHING-oh-lip-uh-DOH-sees] are an inborn error of metabolism that affects these structures. lysosome
Proteins destined for these structures undergo glycosylation [gly-cos-uh-LAY-shun] by mannose-6-phosphate lysosome
A lack of hexosaminidase [HEX-oh-sum-IN-uh-days] in these bodies leads to toxic ganglioside buildup in the nervous system in (*) Tay-Sachs disease, an example of one of these organelles’ “storage disorders lysosome
The neutral pH of the cell prevents the acidic hydrolases in these organelles from destroying the cell when they leak lysosome
identify these specialized vesicles responsible for breaking down biomolecules lysosome
One disease that affects these organelles results from a decreased ability to metabolize lipids, and is called Niemann-Pick disease lysosome
The deficiency of hexosaminidase [HEX-ose-A-mi-NI-dase] A in these organelles causes the buildup of gangliosides, resulting in (*) Tay-Sachs disease. lysosome
In the Golgi body, proteins are tagged with mannose-6-phosphate before being sent to these organelles lysosome
Autophagy is a form of programmed cell death primarily involving these organelles, and in order to function these organelles must maintain a low pH value of 5 in their interior. lysosome
name these organelles that break down cellular waste. lysosome
Deficiency of LAL, an enzyme found in this organelle, causes Wolman disease. lysosome
Another disease of this organelle causes macrophages to have a “tissue paper” appearance. lysosome
This organelle names a class of disorders which include Fabry disease and Gaucher’s [gow-SHAY’s] disease, as well as a (*) storage disorder caused by a defective hexosaminidase enzyme known as Tay–Sachs disease lysosome
name this acid-containing organelle that digests cellular wastes. lysosome
These organelles are formed through the fusion of transport vesicles with late endosomes lysosome
I-cell disease occurs when certain proteins are unable to reach this organelle due to not being tagged properly in the Golgi body lysosome
Proteins tagged with (*) mannose-6-phosphate are destined for these hydrolase-rich organelles, whose pH is around 4.5. For 10 points, name these organelles that degrade and recycle cellular waste. lysosome
The Golgi body adds a mannose-6-phosphate tag to molecules destined for this organelle. This organelle with pH 5 is responsible for digesting macronutrients lysosome
Like proteasomes, these organelles break down proteins, using acid hydrolase enzymes. These organelles can induce autolysis by releasing enzymes into the cytoplasm. lysosome
Name these acidic, hydrolase-rich organelles found in all mammalian cells except red blood cells. They were first discovered by Christian de Duve. lysosome
The Golgi apparatus tags proteins travelling to this organelle with mannose-6-phosphate. This organelle digests macromolecules using hydrolytic enzymes. Nucleus
Importins and exportins mediate transport into and out of this structure through the Ran-GTP cycle, and Cajal bodies are found within this structure Nucleus
Lamins are found within this organelle’s membrane, and post-transcriptional modifications occur within this organelle Nucleus
A structure (*) within this organelle completely disappears during prophase, and the membrane surrounding this organelle is called its namesake “envelope.” Nucleus
This organelle is not found in mature red blood cells, and the presence of this organelle differentiates prokaryotes and eukaryotes Nucleus
name this organelle that stores a cell’s DNA. Nucleus
Along with the histamine granules found in mast cells, this structure is one of few that is stained by hematoxylin, making it basophilic. Nucleus
Plasmogamy in fungi may result in multiple of these structures. Nucleus
This structures contains complexes known as Cajal bodies. Nucleus
The sieve tube cells of vascular tissue lack these, and they are notably absent in (*) erythrocytes. Nucleus
A common cloning procedure inserts one of these structures into a specially prepared egg cell. Nucleus
The disappearance of this structure’s namesake “envelope” marks the end of prophase Nucleus
identify this organelle which houses DNA. Nucleus
Cajal bodies are found within these structures, several of which occupy the coenocytic hyphae [coh-en-oh-sih-tick “high”-fay] of fungi Nucleus
The envelope of this structure is continuous with the rough (*) endoplasmic reticulum, and it contains a subsection where ribosomes are assembled Nucleus
By definition, this structure is absent in prokaryotes, and during mitosis, the chromosomes inside this structure become visible Nucleus
name this organelle that stores DNA, the control center of a cell. Nucleus
These objects’ paraspeckles disappear in response to many metabolic stimuli, and SMN is contained in their Gemini of coiled bodies Nucleus
Emerin and nesprin are components of lamin, which provides structural integrity to these objects. Nucleus
Emerin and nesprin are components of lamin, which provides structural integrity to these objects. Nucleus
Surrounded by a double membrane, this organelle is exclusive to eukaryotes Nucleus
name this organelle that contains most of the cell’s genetic material. Nucleus
snRNPs [snurps] in this organelle enable splicing of pre mRNA Nucleus
This organelle contains Cajal bodies, and its namesake pores interact with importin and RanGTP. Nucleus
Ribosomes are assembled in a suborganelle inside this organelle. Its membrane connects directly to the (*) rough endoplasmic reticulum, and it contains helicases to unwind double ­stranded DNA before transcription. Nucleus
For 10 points, identify this organelle that contains the majority of genetic material, and acts as the cell’s control center. Nucleus
Three-prime polyadenylation (“paw-lee-uh-DEEN-ul-AY-shun”) occurs in this organelle, and one unit in this organelle contains scaRNAs (“SCAR-en-AZE”), which direct post-transcriptional modifications to another type of RNA found in it. Nucleus
Transport in and out of this site of Cajal bodies is dependent upon a GTPase known as Ran, and importins and exportins move proteins across its membrane Nucleus
This organelle contains snRNPS (“snurps”) that remove introns from pre-mRNA, and intermediate filaments form this organelle’s namesake lamina. Nucleus
This organelle contains a smaller organelle responsible for creating ribosomes, the nucleolus Nucleus
For 10 points, name this organelle that also contains chromatin, the control center of the cell. Nucleus
PML bodies and GEMs are found in this organelle. Nucleus
The “zig-zag” and “solenoid” models describe 30-nm fibers formed when this organelle releases a specific material Nucleus
Transport receptors like importins and exportins help proteins move through this organelle, whose membrane is covered by a (*) mesh known as its namesake lamina. Nucleus
Transport receptors like importins and exportins help proteins move through this organelle, whose membrane is covered by a (*) mesh known as its namesake lamina. Nucleus
This organelle is also the site of transcription in eukaryotic cells. For 10 points, name this cellular “control center”. Nucleus
An object with this name is modelled by a semi-empirical mass formula named for Bethe and Weizsäcker. Nucleus
snRNPs [snurps] assemble in a biological structure with this name Nucleus
Cloud seeding uses silver iodide to produce objects with this name around which water vapor condenses Nucleus
A structure described by this word is contiguous with the (*) rough endoplasmic reticulum. Nucleus
An object described by this word deflected alpha particles in the Rutherford gold foil experiment Nucleus
Highly disordered “FG” complexes in this organelle contain multiple phenylalanine-glycine repeats Nucleus
A gradient between the two conformational forms of the GTPase Ran drives transport into this organelle Nucleus
This organelle is targeted by H&E and DAPI staining. Nucleus
The membrane of this organelle contains a namesake protein lamina and is the site of its namesake (*) pore complexes Nucleus
Histone proteins can be found in this organelle, and a smaller structure within this organelle produces ribosomes. Nucleus
The “envelope” of this organelle is double-layered and its presence is the distinguishing characteristic of eukaryotes Nucleus
name this organelle that contains the cell’s DNA. Nucleus
The “halo” type of these structures have radii larger than predicted by a liquid drop model. Nucleus
Transport of this organelle is depicted by the RAN cycle. Nucleus
snRNPs [SNURPS] are found within this structure, as are bodies named for Cajal. Nucleus
This organelle has a double membrane, which is lined by many pores Nucleus
A subpart of this organelle carries out ribosome synthesis Nucleus
Histone proteins and chromatin are found within this, and a namesake “envelope” surrounds this structure Nucleus
This organelle is known as the “control center” of the cell. Nucleus
name this organelle, which holds a cell’s genetic information. Nucleus
The biogenesis of snRNPs [“snurps”] is thought to be regulated by this organelle’s (*) Cajal bodies, and it can be visualized through Hoechst and DAPI staining. Nucleus
Irregularly shaped compartments of this organelle which change in response to cellular metabolic activity are called paraspeckles, and promyelocytic leukemia bodies are often found in this organelle Nucleus
Movement in and out of these organelles is regulated by RAN proteins at its namesake pores, and this organelle is not found in erythrocytes. Nucleus
This organelle is surrounded by a namesake “envelope” which is continuous with rough ER, and it is the site of transcription Nucleus
For 10 points, name this organelle only found in eukaryotes which contains the nucleolus as well as the genetic material of the cell. Nucleus
Transport to and from this structure is facilitated by RanGTP, which binds to importins, causing the importins to release their cargo Nucleus
3-prime polyadenylation occurs in this organelle, which contains snRNPs (“snurps”) Nucleus
Lamins provide internal structure to this organelle, and are localized to the same place as NPCs Nucleus
Name this organelle, the site of transcription, where a eukaryotic cell’s genetic material is stored. Nucleus
This organelle is a mandatory component of a eukaryotic cell that controls all cellular activities and regulates gene expression. Nucleus
A disease called Kearns-Sayre syndrome is a rare neuromuscular disorder that is caused by a defect in this organelle mitochondria
Beta-oxidation occurs in this organelle and peroxisomes to metabolize fatty acids and produce Acetyl-CoA mitochondria
Folds in the inner membrane of this organelle are called (*) cristae. mitochondria
The citric acid cycle takes place in this organelle mitochondria
For 10 points, name this organelle which is the site of the Electron Transport Chain, nicknamed the “powerhouse” of the cell. mitochondria
These structures are impaired in Huntington’s disease, which may cause higher levels of oxidative stress and a release of reactive oxygen radicals mitochondria
Cyanide’s toxicity happens since it targets these structures’ enzyme Complex IV mitochondria
One process that occurs in these structures involves the oxidation of acetyl-CoA; that process is the (*) Krebs cycle mitochondria
These organelles exhibit folds called cristae, and these organelles have their own maternally-inherited DNA, similar to their chloroplast counterparts mitochondria
For 10 points, name these organelles where cellular respiration produces a majority of ATP. mitochondria
One reaction in this organelle is driven by the cyclic interconversion of Coenzyme Q10 between ubiquinol and ubiquinone mitochondria
Reducing equivalents, like FADH2 and NADH, serve as the inputs in a pathway in this organelle. mitochondria
In this organelle, a series of protein complexes named I through IV create a (*) chemiosmotic potential that allows ATP synthase to produce ATP. mitochondria
This organelle contains the Krebs cycle and electron transport chain mitochondria
For 10 points, name this organelle, the powerhouse of the cell. mitochondria
A disease of these organelles called MERRF syndrome causes them to appear as ragged red fibers mitochondria
Cytochrome c is released from this organelle to start apoptosis. mitochondria
The inner membrane of this organelle is home to the (*) electron transport chain, and its inner matrix contains DNA inherited only from the mother mitochondria
The second half of cellular respiration and the synthesis of ATP take place in, for 10 points, what organelle, nicknamed the “powerhouse of the cell?” mitochondria
Paradoxically, the genus Monocercomonoides [MON-oh-sir-koh-MON-oi-DEES] completely lacks this organelle. mitochondria
TFAM is a protein found in this organelle’s “matrix.” mitochondria
This organelle contains inner and outer transport mechanisms called TIM and TOM complexes mitochondria
A process in this organelle begins with the addition of acetyl to oxaloacetate [ox-ah-LOW-as-sit-ATE]. mitochondria
This organelle releases cytochrome c into the cytoplasm during (*) apoptosis mitochondria
Inner folds called cristae in this organelle maximize its surface area. mitochondria
The fact that this organelle contains maternally-inherited DNA provides the basis for its namesake “Eve mitochondria
For the point, name this organelle that is often known as the “powerhouse” of the cell. mitochondria
Some organisms have hydrogenosomes [hi-druh-JEN-uh-sohmz] in place of this organelle mitochondria
Ubiquinone [yoo-BICK-win-ohn] is subject to redox reactions called the Q cycle in this organelle, which is rich in the phospholipid cardiolipin [kar-dee-oh-LIP-in] mitochondria
Like the (*) peroxisome, this organelle breaks down fatty acids into acetyl-CoA mitochondria
Many folds called cristae [KRISS-tee] are present in the inner membrane of this organelle mitochondria
Like the chloroplast, it is thought to have formed through endosymbiosis mitochondria
name this so-called “powerhouse of the cell.” mitochondria
Trichomonas (“trick-uh-MOH-nass”) uses a modified form of this organelle called a hydrogenosome (“hydrogen-uh-sohm”) to anaerobically oxidize a 3-carbon compound to produce hydrogen gas mitochondria
This organelle breaks down short-, medium-, and long-chain fatty acids into acetyl-CoA via beta oxidation mitochondria
The initiation of the caspase cascade that causes apoptosis is triggered by the release of (*) cytochrome c from the inner membrane of this organelle mitochondria
This organelle’s double membrane and maternally inherited DNA provide evidence that, like chloroplasts, this organelle evolved via endosymbiosis. mitochondria
the electron transport chain and citric acid cycle produce ATP within what “powerhouse of the cell”? mitochondria
A complex in this organelle is made up of a Rieske protein and cytochromes b and c1, while another complex involved in the same process is called succinate dehydrogenase mitochondria
Ubiquinone is found in this organelle mitochondria
A protein found here rotates as hydrogen ions move down their concentration gradient. mitochondria
Oxidative phosphorylation takes place here, and ATP synthase is embedded in the cristae of this organelle, which surrounds its matrix. mitochondria
name this organelle where the Krebs Cycle occurs, the “powerhouse of the cell.” mitochondria
A form of myopathy named after this organelle is shown by jagged red lines on a Gomori trichrome stain mitochondria
This organelle facilitates apoptosis by releasing cytochrome C, and the endosymbiotic theory is supported by the presence of maternal (*) DNA in this organelle mitochondria
The matrix of this organelle is indented by several folds called cristae, where oxidative phosphorylation takes place. mitochondria
For 10 points, name this organelle that produces ATP via cellular respiration, commonly called the “powerhouse” of the cell. mitochondria
Ubiquinol transfers electrons in this organelle between complexes I, II, and III. mitochondria
Special examples of these organelles containing thermogenin are present in brown fat mitochondria
One process that occurs in these organelles oxidizes succinate to fumarate to reduce a certain flavin nucleotide and begins by converting oxaloacetate to (*) citrate mitochondria
That process transfers electrons to FADH2 and NADH and occurs in the matrix of this organelle, while another process establishes a proton gradient across the inner membrane of this organelle to produce ATP mitochondria
name this organelle where the Krebs cycle and electron transport chain occur, the powerhouse of the cell. mitochondria
The first steps of the urea cycle take place in this organelle mitochondria
An inner barrier in this organelle allows for the buildup of a hydrogen ion gradient, creating potential energy for a process in which those hydrogens become water molecules mitochondria
Because this organelle has its (*) own genome, the endosymbiotic theory hypothesizes that this organelle is descended from early prokaryotes mitochondria
The electron transport chain takes place in the cristae of the “Inner Membrane” of this organelle, and the Krebs Cycle takes place in its matrix, as part of the process of cellular respiration mitochondria
name this “powerhouse of the cell.” mitochondria
Several diseases of this organelle present with “ragged red” fibers in muscle tissue. mitochondria
The endosymbiotic theory of this organelle’s origin claims that it was a bacteria that had been engulfed by a larger cell mitochondria
This organelle’s inner membrane increases the surface area available for chemical reactions to occur by (*) folding over itself mitochondria
The electron transport chain synthesizes ATP in, for 10 points, what cell organelle that is commonly referred to as the powerhouse of the cell mitochondria
In humans, Drp1 regulates the binary fission of this organelle mitochondria
diseases like MELAS (“MEE-lahss”) and Leber’s (“LEE-ber’s”) hereditary optic neuropathy (“noor-AWE-puh-thee”) are caused by mutations in this organelle’s genome, whose existence supports the idea that this organelle originated via endosymbiosis mitochondria
This organelle contains complexes I through IV of the (*) electron transport chain, which uses a proton gradient to synthesize ATP. mitochondria
he inner portion of this organelle is called the matrix and is surrounded by a membrane folded into cristae mitochondria
name this organelle that produces energy. mitochondria
The “double phospholipid” cardiolipin constitutes 20% of one portion of this organelle mitochondria
A protein released from this organelle binds to APAF1 to trigger the intrinsic pathway of apoptosis mitochondria
In this organelle, a set of reactions called the Q cycle describes how ubiquinone interacts with complex III mitochondria
One process in this organelle uses redox reactions to generate a (*) proton gradient via an electron transport chain. mitochondria
Along with chloroplasts, this organelle’s independent DNA is the subject of endosymbiotic theory. mitochondria
name this organelle that generates ATP, leading to its moniker of “the powerhouse of the cell.” mitochondria
A portion of grp75 serves as a chaperone for the tether of calcium 2+ ion channels linking this structure to the endoplasmic reticulum mitochondria
In the inner membrane of this structure, the Q cycle describes the oxidation and reduction of Coenzyme Q10 between ubiquinol and ubiquinone. mitochondria
That cycle occurring in Complex III [“three”] of this structure reduces (*) cytochrome c in an intermediate step, and that heme protein transfers single electrons and is released from this structure during apoptosis mitochondria
The electron transport chain in this organelle results in the production of adenosine triphosphate, or ATP mitochondria
name this organelle that is the powerhouse of the cell. mitochondria
Only one eukaryote, monocercomonoides, is known to completely lack this organelle. mitochondria
Ragged red fibers on a Gomori stain show a disease of this organelle, and porins exist in the outer membrane of this maternally inherited organelle that contains its own unique DNA mitochondria
he genetic material found in this organelle is often used to assess matrilineal genetic relationships. mitochondria
leigh’s syndrome is a lethal disease that affects the maternally inherited DNA of this organelle mitochondria
In eukaryotes, the products of glycolysis are transported into this organelle, whose matrix is the site of the Krebs cycle. mitochondria
In archaea [ar-KEE-uh], this structure may consist of methano•chon•droitin or pseudo•murein. cell wall
Formation of this structure is inhibited by cephalo•sporins and penicillins cell wall
In plants, plasmodesmata offer a path through this structure, which is held together by pectins cell wall
Whether this structure can hold onto a crystal violet stain is used to classify (*) bacteria as Gram-positive or Gram-negative. cell wall
In bacteria, this structure lies below the starch capsule and consists of peptido•glycan, while in fungi, this structure is instead made of chitin cell wall
name this rigid outer layer of a cell, which in plants consists of cellulose. cell wall
In this structure, lysozyme hydrolyzes the bond between NAM and NAG cell wall
Transport through this structure occurs in channels called plasmo-desmata cell wall
Gram staining is used to determine the thickness of this structure’s (*) peptido-glycan in bacteria cell wall
In fungi, this structure is made of chitin instead of cellulose, which is common in this structure in plants cell wall
name this protective cellular structure that surrounds the cell membrane. cell wall
Damage to this structure triggers production of callose. cell wall
Diatomaceous earth is the remains of these structures that mycoplasmas notably lack, and which Archaea build from pseudomurein cell wall
Gram staining shows the (*) peptidoglycan thickness in this structure in bacteria cell wall
This structure resists turgor pressure, and is made of cellulose when found in plants. cell wall
name this protective structure not found in animal cells, located outside the cell membrane. cell wall
Collenchyma [KO-len-KYE-muh] tissue is distinguished from the sclerenchyma [SCLARE-ren-KYE-muh] and parenchyma [PAIR-ren-KYE-muh] tissues by the properties of this organelle. cell wall
Beta-lactam antibiotics such as penicillin function by degrading this structure cell wall
The “thickness” of this structure in bacteria indicate whether crystal violet will stain this structure. cell wall
This structure is transversed by (*) plasmodesmata, and Gram-positive bacteria are differentiated from Gram-negative bacteria by the amount of peptidoglycan in this structure. cell wall
Lignin can be found in this structure, which is composed of cellulose in plants. cell wall
name this rigid structure that surrounds the cell membranes of bacteria and plant cells. cell wall
This organelle can contain suberin-heavy features that form a barrier to the apoplastic flux, known as Casparian strips cell wall
A cross-linking reaction in these structures is inhibited by the beta-lactam ring in an antibiotic cell wall
Desmotubules are often found in channels known as plasmodesmata that traverse these structures. cell wall
The presence of (*) peptidoglycan in these structures is detected via Gram staining. Plants can have primary and secondary types of these structures, which often contain lignin cell wall
name these structures that surround the cell membrane, made of cellulose in plants. cell wall
The phragmoplast, which grows from spindle fibers left after cytokinesis, plays an important part in forming this structure. cell wall
Piperacillin targets this part of the cell, as do the echinocandin class of antifungals which inhibit an enzyme that links monoglyceride. cell wall
The antimicrobial properties of lysozymes stem from the way they hydrolyze the bond between (*) NAM [one word] and NAG [one word] residues in this structure. cell wall
In plants, this structure allows the cell to survive hypotonic conditions by restricting expansion of the cell. cell wall
name this rigid protective barrier around the cell that is made of cellulose and is absent in animal cells. cell wall
The secondary form of this structure is substantially larger in sclereid cells cell wall
After auxins decrease the pH, these structures are loosened by expansins in acid growth. They are separated from each other by the middle lamella, which is mostly made of pectin cell wall
Connections through these structures are made via (*) plasmodesmata. cell wall
This structure derives from the “plate” formed during cytokinesis. cell wall
These structures can include lignin. The rigidity of these structures depends on a cell’s turgor pressure cell wall
They’re made of chitin [“KITE”-in] in fungi and cellulose in plants cell wall
name this tough structure that surrounds the cell membrane. cell wall
This structure contains penta-glycine and D-alanine bridges cell wall
The first elucidated enzyme mechanism was for a protein discovered in egg white that destroys this structure. cell wall
This structure is targeted by drugs with four-member rings containing nitrogen and sulfur cell wall
Lysozyme hydrolyzes NAG and NAM in it cell wall
When this structure is “thick”, (*) crystal violet won’t wash out of it cell wall
Beta lactam antibiotics destroy this structure cell wall
The amount of peptido-glycan in this structure distinguishes Gram-positive and Gram-negative bacteria cell wall
name this structure that surrounds the cell membrane in bacteria, which is made of cellulose in plants. cell wall
During pinocytosis, part of this structure pinches off into a vesicle Cell Membrane
ATP hydrolysis drives the movement of molecules through this structure via (*) active transport, although small enough non-polar compounds may simply diffuse across it. Cell Membrane
The fluid mosaic model describes how channel proteins can embed into this biological structure Cell Membrane
name this structure, a phospholipid bilayer that surrounds cells. Cell Membrane
This structure’s P and E faces are studied using freeze-fracture Cell Membrane
The dynamics of this structure are studied using fluorescent recovery after photobleaching, or FRA Cell Membrane
The dynamics of this structure are studied using fluorescent recovery after photobleaching, or FRA Cell Membrane
During pinocytosis (“PEE-no-sy-TOH-sis”), part of this structure pinches off into a (*) vesicle Cell Membrane
A·T·P hydrolysis drives the transport of molecules through this structure via active transport, although small enough non-polar compounds may simply diffuse across it Cell Membrane
The fluid mosaic model describes this structure Cell Membrane
name this structure, a phospholipid bilayer that surrounds cells. Cell Membrane
name these compounds that make up a bilayer in the cell membrane. Cell Membrane
In the outdated Davson-Danielli model, this organelle was described as trilaminar and lipoproteins Cell Membrane
Movement within this organelle is regulated by flippases and scramblases. Cell Membrane
Clathrin coated vesicles bud off of this organelle in (*) endocytosis. Aquaporins transport water through this organelle, which consists of a phospholipid bilayer with embedded proteins in the fluid mosaic model Cell Membrane
In plants, the cell wall surrounds, For 10 points, what organelle that encloses the cytosol. Cell Membrane
Platinum and then carbon vapor are used to etch this structure after freeze-fracturing it to produce high-quality images of its interior; other ways to study it include FRAP Cell Membrane
Heptahelical or 7TM proteins like Smoothened span this structure. Cell Membrane
Tween and digitonin are (*) detergents used to purify proteins from this structure. Cell Membrane
Scramblases, flippases, and floppases help maintain the correct distribution of components in the leaflets of these structures. Cell Membrane
A fluid mosaic model describes this structure, which consists of a protein-embedded phospholipid bilayer Cell Membrane
name this semi-permeable structure that separates cells from the outside world. Cell Membrane
This structure is split to image its E-face and P-face in freeze-fracture electron microscopy. Cell Membrane
These structures have microdomains called rafts. Flippases move molecules between this structure’s leaflets Cell Membrane
The Davson-Danielli model of this structure did not take into account integral proteins and was replaced by the (*) fluid mosaic model. Cell Membrane
cholesterol regulates the fluidity of what organelle, composed of a bilayer of phospholipids that surrounds a cell, occasionally inside a cell wall? Cell Membrane
Poikilothermic organisms alter the composition of acyl chains in this structure during homeoviscous adaptation Cell Membrane
Protein receptors and glycosphingolipids are combined in micro domains in this structure called lipid rafts Cell Membrane
Water transport in this structure is facilitated by specific channel proteins called aquaporins Cell Membrane
Sealing strands join these structures together in (*) tight junctions Cell Membrane
Bulk transport occurs across this structure through endo- and exocytosis Cell Membrane
Integral proteins penetrate the lipid bilayer of this structure that is described by the fluid mosaic model Cell Membrane
name this structure that separates the cell interior from the outside. Cell Membrane
Some molecules are transported by flippases and floppases through this structure. Cell Membrane
The fluid mosaic model describes this structure. Cell Membrane
A transport protein moves two potassium ions to one side of this structure for every three sodium ions transported the other way Cell Membrane
name this selectively permeable structure which encloses the cytoplasm of a cell. Cell Membrane
This structure has a (*) hydrophobic interior since the lipid parts of phospholipids assemble together to form a bilayer. Cell Membrane
Proteins that span this structure are classified into four types based on their topology. Cell Membrane
The first model of this structure to include proteins was created by Davson and Danielli Cell Membrane
These structures are made from amphipathic proteins. Peripheral proteins are attached to them, and (*) integral proteins are found in them Cell Membrane
Singer and Nicolson developed the fluid mosaic model for this structure. Cell Membrane
Cholesterol helps maintain the fluidity of this phospholipid bilayer Cell Membrane
The cytoskeleton regulates the shape and size of this structure. Cell Membrane
name this semi-permeable structure that encloses the cytoplasm of a cell. Cell Membrane
These structures have a gel-like coating that can identify transplanted and diseased cells, known as the glycocalyx Cell Membrane
Proteins such as scramblases and flippases ensure that portions of these structures remain negatively charged, and areas where they are joined together are classified by the ability of molecules to pass through them. Cell Membrane
Those junctions are called either “tight” or “gap.” Cell Membrane
Water passes through these organelles via aquaporins, and they consist of molecules with polar heads and hydrophobic tails called phospholipids Cell Membrane
name this organelle that separate the inside of the cell from the outside world. Cell Membrane
The phosphatidylserine (“foss-fuh-tie-dil-ser-een”) in this structure is redistributed by scramblases and flippases, which facilitate the transverse diffusion of its components Cell Membrane
SNARE complexes and clathrin coats facilitate one of its functions. Cell Membrane
During apoptosis, localized decoupling of this structure leads to blebbing. Components of this structure include G protein-coupled receptors, aquaporins, sodium-potassium pumps, and ion channels Cell Membrane
Described by the fluid mosaic model, this structure consists of a phospholipid bilayer Cell Membrane
In plants, this semipermeable structure is found just inside the cell wall Cell Membrane
name this organelle marking the boundary of a cell. Cell Membrane
Beta-lactam antibiotics like penicillin work by inhibiting the formation of this cell structure Cell Membrane
Name this structure, which separates the cytoplasm interior of a cell from the outside environment. Cell Membrane
Electroporation is used to induce artificial competence by forming holes in this structure Cell Membrane
The fluid mosaic model describes this semipermeable structure composed of a phospholipid bilayer. Cell Membrane
The fluid mosaic model applies to this selectively permeable cellular structure that surrounds the cytoplasm. Cell Membrane
Name this part of the cell that creates a barrier between the interior of the cell and the outside Cell Membrane
It contains various lipids such as cholesterol. Endocytosis occurs when the desired molecules are too big to pass through this outer structure of the cell, and the vesicles used in it are formed from this structure Cell Membrane
Name this structure, composed of a phospholipid bilayer that separates a cell from the outside world. Cell Membrane
This structure uses lipid rafts like caveolae Cell Membrane
The fluid mosaic model of it explains its semi-permeability. Cell Membrane
This organelle is left intact when sap-sucking sea slugs practice kleptoplasty by consuming algae chloroplasts
Plastoquinone [“plas-toe-qwi-no-n”] and cytochrome b6f can be found in this organelle, which contains the tic and toc complexes chloroplasts
In one theory, these organelles descended from multiple endosymbioses of cyanobacteria chloroplasts
A liquid called (*) stroma surrounds stacks of thylakoids called grana in this organelle chloroplasts
The Calvin cycle occurs in this organelle, which contains two types of photosystems chloroplasts
name this organelle where photosynthesis occurs in plants. chloroplasts
Sacoglossan sea slugs sequester these structures from organisms they consume. chloroplasts
Some of these structures contain starch-filled substructures called pyrenoids chloroplasts
Like she claimed for the mitochondrion, Lynn Margulis proposed that this structure probably existed as a prokaryote but then underwent (*) endosymbiosis chloroplasts
This organelle is filled with the fluid stroma, which contains enzymes such as RuBisCO and is where the Calvin cycle takes place chloroplasts
Thylakoids in this organelle contain the green pigment chlorophyll chloroplasts
name this plant organelle that is the site of photosynthesis. chloroplasts
After plastoquinone is reduced into plastoquinol, it transports electrons through the cytochrome b6f protein complex, a part of a membrane located in this organelle chloroplasts
A complex in this structure forms NADPH using the strongest biological reducing agent, P700 chloroplasts
A manganese-containing complex in this structure splits water by performing oxygen evolution. chloroplasts
Thylakoids in this organelle are stacked into grana and surrounded by a fluid that contains DNA and enzymes called stroma chloroplasts
name this organelle that is responsible for converting solar energy into chemical energy during photosynthesis. chloroplasts
Phycobilisomes are present in these organelles in rhodophytes, where they are the site of Floridean starch production chloroplasts
Lynn Margulis proposed the commonly accepted evolutionary history of this organelle, whose DNA is transmitted only by the maternal parent chloroplasts
Lynn Margulis proposed the commonly accepted evolutionary history of this organelle, whose DNA is transmitted only by the maternal parent chloroplasts
Endosymbiont theory suggests that the mitochondria and this organelle originated as bacteria chloroplasts
There are higher concentrations of this organelle in leaves because of its role in photosynthesis. chloroplasts
name this green organelle most frequently found in plants. chloroplasts
Membrane branches called frets connect two types of lamellae in this organelle chloroplasts
S-triazine drugs uncouple one part of this organelle’s metabolism chloroplasts
One part of this organelle has four manganese, one calcium, and one chloride ions, and “evolves” a gas chloroplasts
This organelle has an inward chemiosmotic force, and it has an enzyme that is both an oxygenase and a (*) carbon fixative, called RuBisCo chloroplasts
Mesophyll cells house these plastids, whose grana are stacks of thylakoids chloroplasts
Both the light reactions and Calvin cycle occur in this organelle, which makes glucose. chloroplasts
name this green plant organelle that photosynthesizes. chloroplasts
A process that occurs in this organelle can be modelled with the “Z-scheme.” chloroplasts
In some organisms, this organelle produces PEP instead of 3-phosphoglycerate, and it can make CO2 from malate in bundle sheath cells chloroplasts
In some organisms, this organelle produces PEP instead of 3-phosphoglycerate, and it can make CO2 from malate in bundle sheath cells chloroplasts
This organelle contains molecules like P700, P680, and carotenoids chloroplasts
Like the mitochondrion, this (*) double-membraned organelle has its own DNA and was probably originally a prokaryote that got engulfed chloroplasts
This organelle consists of the fluid stroma, which surrounds the grana, which are stacks of thylakoids chloroplasts
name these plant organelles that contain chlorophyll, the site of photosynthesis. chloroplasts
The “special pair”, a dimer of BChl, is found in this organelle chloroplasts
A five-step oxidation which takes place in this organelle requires a manganese-iron cluster. chloroplasts
Ribulose 1,5-bisphosphate is either carboxylated or oxygenated, depending on CO2 levels, in this organelle. P680 and P700 are the two reaction centers located in it chloroplasts
Noncyclic electron flow in this organelle provides 9 ATP (*) and 6 NADPH from an electron transport chain chloroplasts
The fluid between its two membranes is called stroma, and is where the Calvin Cycle takes place chloroplasts
name this organelle which has thylakoids, where photosynthesis occurs. chloroplasts
The tic and toc proteins facilitate transport across the membrane of this organelle. chloroplasts
Cyanophora is considered to be one of the first organisms to contain this organelle, and a variety of sea slugs possess the klepto variety of these organelles chloroplasts
Grana in this organelle are formed from stacks of thylakoids, whose membranes are the location where this organelle turns carbon dioxide and water into glucose chloroplasts
Along with mitochondria, this organelle is theorized to have started out as an individual prokaryote before undergoing endosymbiosis chloroplasts
name this plant organelle in which photosynthesis occurs. chloroplasts
In some cells, these organelles can be linked together by tubes called stromules, while one of their functions is performed by the namesake molecule in antenna complexes. chloroplasts
They are thought to have arisen from cyanobacteria through endosymbiosis, and they are composed of thylakoids stacked into grana and suspended in stroma. chloroplasts
They are thought to have arisen from cyanobacteria through endosymbiosis, and they are composed of thylakoids stacked into grana and suspended in stroma. chloroplasts
Some sea slugs have the klepto type of these chloroplasts
They contain translocons called Tic and Toc, which transport essential proteins into them from the cytoplasm chloroplasts
Multiple ones can function as a network when interconnected by stromules chloroplasts
Made up of stacks of thylakoids called grana, they are filled with a liquid containing ions and enzymes, including RuBisCO chloroplasts
When electromagnetic radiation enters one of these, an electron transport chain is set off, resulting in NADPH chloroplasts
Found in bacteria, algae, and plants, their distinctive color comes from the a and b types of chlorophyll chloroplasts
name these green organelles where photosynthesis takes place in plants. chloroplasts
This organelles' inside is filled with stroma, while it contains many flat disks called thylakoids. chloroplasts
This organelle is found in only autotrophic cells; it contains components such as the stroma and granules. chloroplasts
After ingesting algae, elysia incorporate these organelles from the algae into its own digestive lining chloroplasts
They are responsible for elysia’s green color and allow elysia to survive by photosynthesis. chloroplasts
Name these organelles that contain thylakoid membranes surrounding a fluid known as stroma chloroplasts
Like linear electron flow, cyclic electron flow occurs in the thylakoid membranes within this plant organelle chloroplasts
In plants, these structures are the site of a mechanism in which isocitrate lyase (“LYE-ase”) catalyzes the production of succinate peroxisomes
Mutations in the PEX (“P-E-X”) gene family render these structures non-functional, causing the degradation of myelin (“MYE-uh-lin”), in neonatal adrenoleukodystrophy and other (*) Zellweger spectrum disorders peroxisomes
Like mitochondria, these structures break down fatty acids into acetyl-CoA (“uh-SEE-til koh-A”) through beta oxidation peroxisomes
These structures neutralize reactive oxygen species using enzymes such as urate oxidase and catalase peroxisomes
identify these organelles named for their ability to produce and break down hydrogen peroxide. peroxisomes
It’s not the lysosome, but Belgian scientist Christian de Duve discovered this organelle while studying glucagon peroxisomes
Zellweger syndrome is a condition which decreases the functional amount of these organelles in cells peroxisomes
Zellweger syndrome is a condition which decreases the functional amount of these organelles in cells peroxisomes
name these organelles that break down H2O2. peroxisomes
An analogue of this structure found in fungi helps clog the cell to prevent leakage of the cytoplasm, and is named for Mikhail Woronin peroxisomes
A disease that affects this structure is caused by a mutation in the PHYH gene and causes buildup of phytanic acid peroxisomes
The excess of such fatty acids caused by the absence of this structure can be reduced with a mixture known as (*) Lorenzo’s oil, which is used to treat sufferers of Zellweger Syndrome peroxisomes
Proteins named after this organelle transport the antifungal glucosinolate, and this organelle’s main function is achieved through the activity of the enzyme catalase peroxisomes
name this organelle whose main task is the breakdown of H2O2 [“H-2-O-2”]. peroxisomes
A form of this organelle in plants contains isocitrate lyase and malate synthase, and facilitates the glyoxylate cycle peroxisomes
Humans lack the uric acid oxidase usually found in them, and are thus susceptible to gout. peroxisomes
Fungal (*) Woronin bodies are analogous to these organelles, whose malfunction can lead to overaccumulation of phytanic acid in Refsum disease and Zellweger syndrome peroxisomes
Very long chain fatty acids are broken down by, for 10 points, what organelles that use catalase to break down their namesake compound, H2O2. peroxisomes
Mutations in this structure’s ABCD1 membrane protein can lead to adrenoleukodystrophy. peroxisomes
This structure contains DHAP acyltransferase, which is used for plasmalogen synthesis peroxisomes
One disease of this structure results from excess phytanic acid in myelin sheaths, while another disease results from defects in the PEX5 and PEX7 genes. peroxisomes
Those diseases are Refsum’s disease and (*) Zellweger syndrome peroxisomes
A modified version of this structure called a glyoxysome is found in germinating seeds, but this structure is better known for containing the enzyme catalase peroxisomes
name this structure responsible for breaking down a compound, with formula H2O2. peroxisomes
Proteins targeted to this organelle contain a series of serine-lysine-leucine residues known as the SLK sequence. peroxisomes
Defects in its ability to process phytanic acid results in Refsum disease, while mutations to its PTSR receptors lead to Zellweger syndrome. peroxisomes
Containing a core with urate oxidase, this organelle is responsible for plasmalogen synthesis as well as the beta oxidation of fatty acids to acetyl CoA, though it is better known for its detoxification abilities peroxisomes
Also known as a glyoxysome in germinating seeds, FTP, name this organelle that decomposes hydrogen peroxide via catalase activity. peroxisomes
This other organelle is similar to a lysosome but has more catalase [“CAT-uh-lace”] to break down a specific chemical. peroxisomes
Name these organelles, whose main function is to break down their namesake molecule, H2O2, into oxygen and water. peroxisomes
Name this organelle that uses enzymes to decompose its namesake compound into hydrogen and oxygen. It’s also used to breakdown long chain fatty acids. peroxisomes
This organelle derives its name from the molecule it is responsible for breaking down. Its failure is the cause of Zellweger syndrome. peroxisomes
These organelles break down long-chain fatty acids into CO2 and water by means of beta-oxidation. They are derived from the ER and eliminate a dangerous compound which contains oxygen in a minus 1 oxidation state. peroxisomes
This organelle buds off from the Endoplasmic Reticulum and breaks down excess fatty acids and purines. A defection in it may cause Zellweger syndrome. peroxisomes
This organelle, not discovered until 1967, contains enzymes such as catalase that aid in the degradation of the namesake corrosive molecule. peroxisomes
This organelle, common in flower petals, is the variety of plastid that stores pigments. One step in ripening is the conversion of chloroplasts to these organelles. chromoplast
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