In each blank, try to type in the
word that is missing. If you've
typed in the correct word, the
blank will turn green.
If your not sure what answer should be entered, press the space bar and the next missing letter will be displayed. When you are all done, you should look back over all your answers and review the ones in red. These ones in red are the ones which you needed help on. Question: The two processes of protein areAnswer: and translation. Question: The cell process in which microorganisms or other large particles are is calledAnswer: phagocytosis. Question: occurs in what part of the cell?Answer: cytoplasm Question: Red blood cells are placed in an unknown solution. After 45 minutes, the cells are examined and to have decreased in size. The unknown solution isAnswer: . Question: the phase is NOT correctly matched with its descriptionAnswer: – mitosis is complete Question: Water pressure that develops in a solution as a result of osmosis into that solution is called _____ pressure.Answer: Question: Mitosis is subdivided into four phases, all of the following exceptAnswer: . Question: The total number of 46 chromosomes per cell is referred to as _________ number.Answer: Question: movesAnswer: down a gradient. Question: The component that distinguishes one from another is theAnswer: base. Question: If oxygen is available, the pyruvate molecules formed by glycolysis are prepared to the next phase of aerobic cellular respiration, called theAnswer: acid cycle. Question: RNA makes proteins Answer: translation. Question: In which stage of mitosis do chromosomes move to the ends of the cells along the spindle fibers?Answer: anaphase Question: Osmosis can be defined Answer: the net of water molecules from a region of lower solute concentration to a region of higher solute concentration. Question: Meiotic division inAnswer: primitive sex . Question: In the electron transport system, the electron acceptor isAnswer: . Question: Diffusion can be asAnswer: the net movement of molecules from a of higher concentration to a region of lower concentration. Question: In the DNA molecule, a of three base pairs forms a(n)Answer: Question: Facilitated diffusion is not an active transport because itAnswer: does not on cell energy. Question: Proteins that act as catalysts are Answer: enzymes. Question: A that reduces the amount of activation energy needed to start a chemical reaction is a(n)Answer: . Question: Which of the following is not a of meiosis?Answer: two gametes Question: Replication of DNA in which phase of interphase?Answer: S phase Question: Meiosis is called “reduction becauseAnswer: the number of chromosomes is by half. Question: Normal mitosis inAnswer: cells that are genetically identical to the cell. Question: A molecule or other agent that alters enzyme function by changing its is called a(n)Answer: effector. Question: Which of the following is an active transport ?Answer: endocytosis Question: If red blood cells containing 10% solute are placed in a solution 10% solute, what will happen?Answer: Water will move into and out of the cells at rates. Question: Transcription can best be as theAnswer: of mRNA. Question: The result of meiosis Answer: four daughter cells that are . Question: Two solutions of different concentrations of glucose are separated by a membrane that allows both glucose and water to pass . When dynamic equilibrium is reached, there will be:Answer: an even exchange of material across the . Question: If a sequence of nitrogen bases in nucleic acid were A-U-C-G-A, which of the would be true about the nucleic acid?Answer: It contains sugar. Question: -three chromosomes per cell in humans is referred to as:Answer: haploid. Question: Materials can be moved from a low to a high concentration through:Answer: transport. Question: Which of the following terms is synonymous with ?Answer: Neoplasm Question: NaCl would move through the cell membrane in direction?Answer: Both into and out of the cell Question: Phagocytosis is an of:Answer: . Question: The pairing of bases of a strand of DNA is obligatory. If a strand of DNA were of the base sequence of ATCG, what would be the obligatory sequence of its opposing base pairs?Answer: TAGC Question: A sequence of three bases a(n):Answer: . Question: Which is not true about the and potassium pump?Answer: moves into the cell and potassium moves out of the cell. Question: An entire set of DNA can be referred to as a:Answer: . Question: of the following is not true of RNA?Answer: It deoxyribose sugar. Question: All of the are examples of passive transportAnswer: .
osmosis.
dialysis. Question: requires:Answer: a gradient. Question: A DNA molecule is by all of the followingAnswer: helix shape.
obligatory base pairing.
phosphate groups. Question: A membrane carrier structure attracts a solute to a binding site, changes shape, and releases the solute on the side of the cell membrane. This describes the process of:Answer: carrier-mediated . Question: T/F
The site of transcription is within the , whereas the site of translation is in the cytoplasm. Answer: Question: which stage of mitosis do the centrioles move to the opposite poles of the cell?Answer: Question: All of the following as a result of meiosis except:Answer: number remains at 46. Question: Transcription can be best as the:Answer: of mRNA. Question: The correct order of the phases of is:Answer: prophase, metaphase, anaphase, . Question: The physical process by which water and solute move through a membrane when a hydrostatic pressure gradient exists the membrane is the process of:Answer: . Question: When the chromosomes align themselves across the equator of the fibers, it is characteristic of which phase of mitosis?Answer: Question: T/F
Diffusion uses energy Answer: Question: The small water channels in the cell are called:Answer: aquaporins. Question: Diffusion of particles through a membrane by means of a molecule is called:Answer: facilitated . Question: Water will move the cell membrane by:Answer: . Question: weight training causes the muscle cells to:Answer: . Question: A saline solution that a higher concentration of salt than a red blood cell would be:Answer: . Question: Which is true about the and potassium pump?Answer: Three sodium ions are out of the cell. Question: of the following cytoskeleton elements are the largest in diameter?Answer: microtubules Question: The boundary of a human cell is called theAnswer: membrane. Question: This organelle is the site of protein synthesis for proteins that are secreted by the cell.Answer: rough endoplasmic Question: Which area of the cytoplasm near the nucleus coordinates the building and of microtubules in the cell?Answer: centrosome Question: Ribosomes are organelles Answer: float in the and attach to the endoplasmic reticulum. Question: Where is the membrane located?Answer: The outter most layer of the Question: of this organelle are continuous with the nuclear envelope.Answer: rough reticulum Question: T/F
The membrane has tubulin protein Answer: FALSE Question: An example of a type of cell extension that lines the intestines and other of the body is?Answer: microvilli Question: An of a double membrane structure is?Answer: . Question: Where is the located in a cell? Answer: The most of every cell Question: lysosome is a sac of?Answer: powerful digestive enzymes called acid . Question: of the plasma membrane are arrangedAnswer: as a bilayer with their polar heads sandwiched between the nonpolar . Question: T/F
integral proteins in the plasma membrane are more abundant by than the membrane phospholipids.Answer: Question: This is numerous in liver and kidney cells.Answer: Question: is the Golgi Apparatus in a cell?Answer: inside the plasma membrane and it like little flowers from sponge bob Question: T/F
Microfilament is a element.Answer: False Question: What organelle primarily modifies products from the rough ER, and it resembles a stack of hollow , one cupped inside the next. ?Answer: Golgi Question: What membranous contains oxidase and catalase enzymes?Answer: Question: The inside of the cell is largely of a gel-like substance calledAnswer: . Question: T/F
mitochondria is an is characterized by folded membranes called cristae.Answer: Question: In the matrix of the plasma membrane, a variety of proteins are embedded. Some of these proteins serve as passageway for Na+ ions or glucose. These proteins are Answer: proteins. Question: is the RER in a cell and what does it look like?Answer: On the inside of the plasma membrane and it looks like a cornmaze that lead to a nucleus Question: Ribosomes may be either free within the cytoplasm or bound to a membrane known as theAnswer: endoplasmic reticulum. Question: organelle has both a cis and a trans face?Answer: Apparatus Question: In a cell, is the mitochondrion and what it looks like.Answer: It is right outside of the RER and look like almost as if it were a worm Question: Often referred to as the “power plant” of the cell, which organelle is the site of ATP ?Answer: Question: What is a gap ?Answer: a junction that is when membrane channels of adjacent plasma membranes adhere to each other Question: The is a Answer: spherical membrane-bound structure that contains the genetic material of the cell and is referred to as the command center Question: A major function of the cell membrane is Answer: what enters and leaves the cell. Question: to the centrosome and centrioles in a cell would have the greatest impact on which cell function?Answer: Cell Question: Tiny indentations of the plasma membrane that caves are called:Answer: caveolae. Question: The nucleolus is chiefly of:Answer: rRNA. Question: microvilli is Answer: The cell that contains microfilaments Question: Where does ATP occur in?Answer: Mitochondrion Question: What are some functions of the ?Answer: Breaking down abnormal and misfolded proteins released from the ER
Looks like a hollow cylindrical drum made of subunits
Requires the small protein called ubiquitin to pull proteins in Question: The barrier of the plasma membrane is accomplished by the:Answer: bilayer. Question: The organizational unit of life is the:Answer: cell. Question: In the cell membrane, the part of the phospholipid molecule:Answer: faces the exterior of the cell.
faces the of the cell. Question: The presence of which substance in the cell membrane keeps it from too easily?Answer: Cholesterol Question: Main cell include:Answer: organelles. membrane.
cytoplasm. Question: The structure in cells that is associated with the breakdown (digestion) of foreign material is the:Answer: lysosome. Question: Which organelles consist of vesicles that have off from the Golgi apparatus?Answer: Lysosomes Question: Which organelle processes and packages material to be ?Answer: Golgi Question: Skin cells (epithelial) are held together by:Answer: . Question: The centrosome is called Answer: the microtubule center. Question: What cell can and destroy nonself cells?Answer: Immune Question: T/F
lysosomes and ribosomes are membranous structure containing substances that the cell from harmAnswer: Question: Which are the organelles that allow for the of amino acids in the cell?Answer: Question: DNA is a constituent of which cell organelle?Answer: Question: What is not a function of the smooth reticulum?Answer: Provides a site for attachment Question: T/F
Ribosomes are surrounded by a structureAnswer: Question: A cell structure that propels the sperm is the:Answer: . Question: T/F
the rough endoplasmic reticulum makes lipids and carbohydrates, made of broad, flattened sacs, has many attached to itAnswer: Question: The function of the cell membrane is carried out by the:Answer: glycoprotein . Question: Which cell fiber as part of our “cellular muscles?”Answer: Question: Rafts are stiff groupings of membrane molecules. What is their ?Answer: Help organize the various components of the plasma membrane
Play an important role in the pinching of a parent cell into two daughter cells
Sometimes allow the cell to form depressions that form a means of substances into the cell Question: Which cell extension lacks a central pair of microtubules, is not found in blood cells, and functions in the kidney to monitor flow?Answer: cilium Question: The human cell, measuring about 150 μm, is a:Answer: sex cell or ovum. Question: A list of the cell fibers from largest to smallest read:Answer: microtubules, intermediate , microfilaments. Question: The structure that separates the contents of a cell from the surrounding tissue is as:Answer: membrane. Question: The inner membrane of what -membrane structure is contorted into folds called cristae?Answer: Mitochondrion Question: T/F
Ribosome is a nonmembranous organelleAnswer: Question: The cell extension that assists epithelial in absorption is called:Answer: microvilli. |
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