1) A cell is... a) ... the basic unit of food. b) ... the basic unit of organelles. c) ... the basic unit of life. 2) Cells are so small that you cannot see them with your eyes. You will need... a) a telescope. b) a microscope. c) a rocket. 3) Controls what comes in and out of the cell. a) cell membrane b) cytoplasm c) nucleus 4) Where all the chemical reactions occur. a) nucleus b) cell membrane c) cytoplasm 5) It controls the activities of the cell. a) cell membrane b) nucleus c) cytoplasm

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