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23 Cards in this Set
- Front
- Back
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Cell theory 1. All living things are made up of _____ 2. All cells come from ____ _____ 3. Cells are the ______ and ______ unit of life. |
Cells Pre existing cells Structural functional |
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Synthesis of molecules determines the _____ and ________ |
Structure function |
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Reproduction make new cells and pass _____ to the next _______ |
Genes Generation |
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Eukaryotic cells have _____ _____ nucleus. Example: ________
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Membrane bound Animal cells |
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Three main parts of animal cell _______ permeable _______ separates the intracellular and extracellular material. |
Selectively Phospholipid |
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What model is used to describe structure of the cell membrane? Specializations of cell membrane include: ____ _____ _____ |
Fluid mosaic model Cilia flagellum microvilli |
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The movement of substances without use of ATP is called _____ _____. Diffusion is the movement of substances from an area of _____ concentration to area of _____ concentration . |
Passive transport. Higher Lower |
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Simple diffusion is when substances move _____ through _______ bilayer. Simple diffusion is limited by ____ or ______ |
Directly Phospholipid Size Solubility |
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Most ____ _____ soluble molecules do not diffuse through plasma membrane |
Non lipid |
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Facilitated diffusion occurs when substances diffuse through plasma membrane with aid of what? |
Carrier protein |
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Osmosis is the simple diffusion of ______ through a selectively permeable membrane. Based on ________ of a solution |
Water Tonicity |
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Tonicity is the ability of a solution to change _____ and ______ of a,cell by altering water content. Three examples: |
Size Shape Hypotonic Hypotonic Isotonic |
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Low NaCl (solute) in H2O solution results in excess h20 rushing into Red blood cell- this is a ______ solution |
Hypotonic |
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Equal amounts of solutes in solution and red blood cell is known as a _____ solution. |
Isotonic |
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High solute NaCl in solution, causing H20 to come out of the cell to try to equalize ratio (shrinkage) - called ______ solution |
Hypertonic solution |
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Active transport is the movement of a substance thru a cell membrane by the use of a _____ & ______ |
Carrier protein and ATP |
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Vesicular transport is movement of substance through cell membrane using _____ & ______. |
Vesicles ATP |
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Taking substances into the cell using vesicles and ATP. Moving substances out the cell using vesicles and ATP |
Endocytosis Exocytosis |
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Aerobic respiration helps in the production of ______, by breaking down ____ in the presence of _____. |
34-38 ATP Glucose Oxygen |
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Anaerobic respiration glucose breaks down to give _____ and ______ |
Lactic acid 2 ATP |
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Protein synthesis: DNA is transcribed into ______ and translated (with tRNA into amino acid sequence=protein synthesized. |
mRNA |
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Mitosis is _____ division that produces ____ new cells that are genetically _____ |
Nuclear 2 Identical |
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Meisos is _____ nuclear division of a cell that produces cells with _____ the chromosome count of the original cell. Produces ______ (half chromosome) gametes. |
Reductive Half Haploid |
