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26 Cards in this Set
- Front
- Back
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what molecules make up the cell membrane?
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lipids and proteins |
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if a membrane only allows certain molecules to pass through, what is it called? |
selectively permeable
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membrane called? |
osmosis
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what does active transport require? |
energy |
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Name 2 types of types of passive transport. |
diffusion and osmosis
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What is the thin outer covering that forms a boundary around cells called? |
cell membrane
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Name the most accepted model of the cell membrane |
fluid mosaic model
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What is movement through a membrane with energy called? |
active transport |
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without energy called? |
passive transport
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What is movement from a high concentration to a low concentration called? |
diffusion
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Describe cilia |
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Describe flagella |
long with one or two hair like extenstions |
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Name 3 types of boundaries a cell can have |
a membrane, cell wall, capsule |
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Which organelle assembles protein?
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ribosomes |
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Which organelle processes chemicals and packages them into "membrane-bound" packets?
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Golgi bodies
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What are chromosomes made of? |
DNA and other molecules
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Which organelle is usually green? |
chloroplast
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Cells are compared to tiny what? |
factories
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process called? |
photosynthesis
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DNA is found in what? |
the nucleus
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What is the thick fluid inside the cell membrane called?
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cytoplasm
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What do you call an organism without a nuclear membrane?
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Prokaryotes
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What do you call an organism with a nuclear membrane? |
Euraryote |
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Compare/contrast plant and animal cells |
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What is irreducible complexity? |
parts are so dependent on each other that if just one part doesn't work right, the entire cell would most likely die.
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