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Biology Function and Structure of cells

Teacher: Mr. Mac
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Across
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biology) the basic structural and functional unit of all organisms
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A transmembrane protein that helps a certain substance or class of closely related substances to cross the membrane.
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a process in which the plasma membrane of a cell allows some molecules into the cell while keeping others out
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Any of several membrane-enclosed structures with specialized functions, suspended in the cytosol of eukaryotic cells.
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A type of cell lacking a membrane-enclosed nucleus and membrane-enclosed organelles; found only in the domains Bacteria and Archaea.
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A type of cell with a membrane-enclosed nucleus and membrane-enclosed organelles.
Down
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A model that refers to how the lipid bilayer tends to act more like a liquid than a solid.
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Idea that all living things are composed of cells, cells are the basic units of structure and function in living things, and new cells are produced from existing cells
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Controls the cells function, contains the cells DNA,
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Plasma membrane layers composed of phospholipid molecules arranged with polar heads facing the outside and nonpolar tails facing the inside.
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A selectively-permeable phospholipid bilayer forming the boundary of the cells