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Bio Chapter 4
Test on 10-26-2005
| Question | Answer |
|---|---|
| Why does mitochondria have a folded inner membrane? | To fit more membrane into a smaller area |
| Why do muscel cells have more mitocondria then skin cells? | Muscels need more energy |
| HOw does water move in/out of the cell | by using proteins |
| What is the cell theory? | Everything is 1+ cells, cells come from other cells, and cells are the main structor/function of everythign |
| What is the control center of the cell? | The nucleus |
| What contains proteases, lipases, and nucleases? | Lisosomes |
| Whats composed of cellulose/lignin? | secoundary cell wall |
| What is composed of cellulose/pectin? | primary cell wall |
| What is responsible for cytoplasmic streaming and is part of the cytoskelton? | microfilments |
| What is 90% of a plant cell? | Vacuole |
| What covers the cell and are little hair-like structors? | Cilia |
| What is the director of traffic in the cell? | Golgi App |
| What synthesizes ribosomes? | Nucleleous |
| What is involved in photosynthesis? | Chlorplasts |
| What is the powerhouse of the cell? | Mitrocondria |
| What is responsible for the color in plants? | Chromoplast |
| Which ER doesnt have robosomes? | Smooth ER |
| What propells soern and is long hair-like structures? | Flagella |
| What solely synthesizes protein? | Ribosomes |
| What stores starch, lipids, and proteins in the cell? | Leuoplasts |
| What term means one cell? | Unicellular |
| What is a desmosomes? | RNA, where chromosomes attach to cell membrane |
| What structure is part of bacterial self-protection? | Plasmid |
| What means inside of cell? | Intracellular |
| What means outside of cell? | Extracellular |
| What means between cells? | Intercellular |
| How thick is a cell membrane? | 4-5 NM |
| What keeps the integrity of the cell under control? | Cholostrol |
| What is a ribosome? | 2 subunits, protein, RNA |
| What detoxifies the body of drugs? | Smooth ER |
| What is the chemical processing factory? | Golgi App |
| How big can a cell get? | As much as the ratio of volume/surface area |
| Which is better for stuff to flow, bigger or smaller of a cell? | Smaller, too big, stuff cant flow |
| What cell can change shape and squish through things? | White blood cells |
| What is the order of organization in living things? | cells->tissue->organ->organ system |
| What are the inner folds of mitocondria called? | Cristaes |
| What are Cilia and Flagella made of? | Microtublues |
| Where is the Primary and secoundary cell walls located? | P=inside S=outside |
| What do vacuoles store? | Waste |
| What do leucoplasts do? | Store food |
| What is a cell? | Smallest unit of matter that can cary out life |