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Biology Function and Structure of cells

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