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| the basic units of structure and function in all organisms |
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| Organisms whose cells have a distinct nucleus and membrane-bound organelles |
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| Cell structure that are specialized for different functions. |
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| Organisms whose cells lack a nucleus and membrane-bound organelles |
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| the thick, semi fluid material that is enclosed by the plasma membrane |
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| Directs and controls most cellular activities |
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| This membrane controls the passage of materials between the nucleus and the cytoplasm |
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| DNA is bundled into structures called ___ which are located in the nucleus. |
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| In addition to a large, tangled piece of DNA, many prokaryotes have ring-shaped pieces of DNA called ___, which are also suspended in the cytoplasm. |
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| is a thin, flexible layer that surrounds the cytoplasm. This membrane supports and protects the cell and gives it shape. |
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| Make a variety of proteins that are used throughout the cell. |
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| are the organelles that carry out cellular respiration. It is also the process by which living things obtain energy from food. |
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| is a rigid structure that surrounds the plasma membrane of some cells, giving them additional protection and support. |
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| are organelles that capture the energy of sunlight and use it for photosynthesis. |
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| an organelle that stores water and other important materials, including salts, proteins, and carbohydrates. |
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