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Reed6
Biology Chapter Six Study Cards
| Question | Answer |
|---|---|
| A cell is a _____ cell because is has chloroplasts and a cell wall | Plant |
| The regeion of the cell between the nucleus and the plasma membrane is called the ________ | Cytoplasm |
| Each part of the cell with a specific job to do is called an ________ | organelle |
| The cell is a(n) _______ cell because it has a nucleus surrounded by its own membrane and other cell parts bounded by membranes. | Eukaryote |
| The NUCLEOLUS is a pair of membranes that surround the nucleus | False, nuclear membrane |
| A selectivly permeable membrane allows some substances to cross more easily than others | True |
| A vacuole is a small membrane-enclosed sac that speacializes in moving products into, out of and within a cell. | True |
| A photograph of the view through a microscope is called a micrograph | True |
| The plasma membrane is a network of fibers that supports organelles and maintains the shape of a cell | False, microtubules |
| What kind of cell lacks a nucleus and most organelles? | Prokaryotes |
| What membrane bound sac in the cytoplasm contains digestive enzymes that can break down large molecules? | Lysosome |
| What cytoskeleton fiber is a straight, hollow tube of protein? | Microtubule |
| What term describes a solution that has a lower solute concentration and a higher water concentration than another solution? | Hypotonic |
| What motion is the net movement of particles of a substance from areas of high concentration to areas of low concentration? | Diffusion |
| What are short, thin, numerous projections from a cell that wave in a back and forth motion? | Cilia |
| What kind of transport across a membrane does not require energy? | Passive |
| Characters of Life | Organized, homeostasis, growth and development, reproduce, respond to stimuli, adapt to environment, metabolic processes |
| Whats the name of the guy who invented the first microscope? | Leeuwenhoek |
| Who coined the term "cell" while looking at a cork? | Robert Hooke |
| Increase in size | Magnification |
| Light Rays Converge | Focus |
| Clarity-Light has to pass between objects | Resolution |
| Light vs Dark | Contrast |
| Stays in Focus | Parfocal |
| The electron microscope | You can see really small things |
| Scanning electron microscope | Scans surface of object- You can only see the top not the inside |
| Transmission Electron Micrograph | Can see the inside of the object |
| Contains A True Nucleus With A Membrane | Eukaryote |
| Who created the cell theory and in what year? | Schwann in 1839 |
| Contains membrane bound organelles | Eukaryote |
| What is the cell theory? | All living things are made of cells |
| What cells are Eukaryotes? | Plant cells, animal cells, protozoa cells, and fungi cells |
| Cells are the basic unit of what? | Life |
| Surround the Cell "Semi Permeable" | Cell Membrane |
| "Cell Gell" Holds the organelles | Cytoplasm |
| Gate Keeper-Somethings can get through but other cannot | Cell Membrane |
| The Skeleton- Gives the cell its shape | Microtubules |
| Fills the nucleus and contains the DNA | Nucleoplasm |
| Protects the DNA | Nuclear Membrane |
| Produces the RNA for the Ribosomes (ball of fibers) | Nucleolus |
| "Post Office" modifies proteins- packages, sorts and sends it out | Golgi Aparartus |
| Movement (microtubules) | Flagella |
| "High Way System" modifies proteins and moves them to the Golgi- contains ribosomes | Rough Endoplasmic Reticulum |
| Produces same lipid modifies proteins transport to the Golgi | Smooth Endoplasmic Reticulum |
| "power house" takes in O(2)-little two- and glucose to produce energy | Mitochondria |
| "Suicide Sac" contain enzymes that digest stuff | Lysosome |
| Produce protein "Protein Pack" | Ribosomes |
| Cell division | Centriole |
| Mitochandria | Power House |
| Lysosome | Suicide Sac |
| Golgi Complex | Post Office |
| Rough ER | Highway System |
| Smooth ER | transportation |
| Nucleus | Head Quarters |
| Centriole | Cell Division |
| Ribosomes | Protein Maker |
| The ____ Codes for protein production and send it to the _____ where the protein is made. _____ modifies and transports to the ______ which sorts and modifies the protein then it is sent through ____ ______ to the body. | Nucleus, Ribosomes, ER, Golgi, Cell Membrane |
| The _____ makes food that is sent to the ________ that produces the energy | Chloroplast, Mitochandria |
| DNA is attached to certain proteins, forming long fibers called ______. | Chromatin |
| Net movement of the particles of a substance from where thay are more cocentrated to where they are less concentrated | Diffusion |
| point at which the number of diffusing molecules moving in one direction is equal to the number moving in the opposite direction | Equilibrium |
| diffusion across a membrane requiring only the random motion of molecules with no energy expanded by the cell | Passive transport |
| passive transport of water across a selectively permeable membrane | osmosis |
| scientific method | question, research, hypothosis, experiment, data collection and analysis, conclusion |
| innate behavior | behavior that your born with not taught |
| fixed action pattern | behavior that once you start it you can't stop and it is unchangable |
| circadian rythm | biological clock thats 24 hours |
| learning | a change in your behavior because of an experience |
| habituation | tuning out something |
| imprinting | you learn something as you grow up like who your mother is without knowing its really not. |
| conditioning | training with rewards and pounishments |
| insight | problem solving |
| courtship ritual | flirting |
| communication | sounds, odors, visual displays, and touches |
| cooperation | working together |
| how many naturally occuring elements? | 92 natural elements |
| metals | shiney and conduct electricity |
| nonmetals | dull and opposite of metals |
| metaloids | properties of both |
| energy level formula | two (n) to the second power |
| law of conservation of mass | matter may not be created or destroyed, it may only change forms. Therefore, you have to show in the equation that matter is conserved |
| hydrogen bonds | attraction between a positive and negative end of a molecule |
| properties of water | cohesive, high boiling point, adhesive, surface tension |
| transperation | movement of water through plants |
| pH scale | tells us if something is an acid or a base |
| acid levels | 0-6.9 |
| neutral level | 7 |
| base levels | 8-14 |
| human bllod level | 7.5 |
| acidic properties | sour taste, conducts a current, corrosive, below 7 in pH levels, proton donors |
| base properties | bitter, conducts a current, corrosive, above 7 in pH, protons accepters |
| organic moloecule | carbon based molecule |
| inorganic molecule | noncarbon based molecule |
| hydrocarbon | organic molecule composed of only carbon and hydrogen atoms |
| functional group | group of atoms within a molecule that interact in predictable ways with other molecules |
| hydrophilic | attracts water molecules |
| monomer | small molecular that is the building block of a larger molecule. |
| polymer | long chain of small molecular units |
| carbohydrate | organic compound made of sugar molecules |
| monosaccharide | sugar containing one sugar unit |
| disaccharide | sugar containing two monosaccharides |
| starch | polysaccharide in plant cells thast consists entirely of gluchose monomers |
| polysaccharide | long polymer chain made up of simple sugar monomers |
| glycogen | polysaccaride in animal cells |
| cellulose | polysaccharide consisting of gluchosemonomers that reinforce plant cell walls |
| lipid | one of a class of water avoiding compounds |
| hydrophobic | avoids water molecules |
| amino acid | monomer that makes up proteins, contains carboxyl and amino functional groups |
| polypeptide | chain of linked amino acids |
| denaturation | loss of normal shape of a protein due to the heat or other factor |
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arudow15
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