1) What is the function of the nucleus? 2) What is the function of the cytoplasm? 3) What is the function of the cell wall? 4) What is the function of the cytoplasm? 5) What is the function of the vacuole? 6) What is the function of the chloroplasts? 7) Why do we use a stain when using microscopes? 8) What is diffusion? 9) Diffusion requires energy - TRUE OR FALSE 10) Diffusion moves from a higher to lower concentration - TRUE OR FALSE 11) What is osmosis? 12) Glucose moves into a cell by osmosis - TRUE OR FALSE 13) Why do cells need oxygen? 14) Why do cells need to remove carbon dioxide? 15) What happens to a plant cell placed in pure water? 16) What happens to an animal cell placed in pure water? 17) What happens to a plant cell placed in a strong salt solution? 18) What happens to an animal cell placed in a strong sugar solution? 19) What is a cell wall made of? 20) Explain the term selectively permeable membrane? 21) Give 2 examples of molecules that CAN cross the cell membrane. 22) Give 2 examples of molecules that CANNOT cross the cell membrane. 

PMHS S3 Cell Structure and Transport

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