Vocab for 4.2 Biology
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each of the black spaces below before clicking
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plasma membrane | or cell membrane, the cell's outer boundary
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cytoplasm | the region of the cell within the membrane that includes the fluid, the cytoskeleton, and all of the organelles except the nucleus
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cytosol | the soluble portion of the cytoplasm, which includes molecules and small particles, such as ribosomes, but not the organelles covered with membranes
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nucleus | in a eukaryotic cell, a membrane-bound organelle that contains the cell's DNA and that has a role in processes such as growth, metabolism, and reproduction
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prokaryote | a single-celled organism that has no nucleus and has no membrane-bound organelles; examples include bacteria and archaea
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eukaryote | an organism made up of cells that have a nucleus enclosed by a membrane, multiple chromosomes, and a mitotic cycle; include animals, plants, and fungi but not bacteria or archaea
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organelle | one of the small bodies that are found in the cytoplasm of a cell and that are specialized to perform a specific function
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tissue | a collection of specialized cells and cell products that perform a specific function
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organ | a collection of tissues that carry out a specialized function of the body
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organ system | a group of organs that accomplish related tasks
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