Diffusion, Osmosis, Active And Passive Transport Question Preview (ID: 34884)
How Molecules Move In And Out Of Cells.
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Diffusion has _____.
a) movement from high concentration to low concentration
b) movement from low concentration to high concentration
c) no movement
d)
Osmosis has _____.
a) movement from high concentration to low contentration
b) movement from low concentration to high concentration
c)
d)
Passive transport requires _____.
a) no energy
b) energy
c) molecules
d)
Active transport requires _____.
a) nothing
b) energy
c) everything
d)
Water and oxygen _____.
a) pass easily through cells
b) have a hard time passing through cells
c) can't go into cells
d)
Semi-permeable means _____
a) extremely thick
b) extremely thin
c) able to be penetrated
d)
Transport proteins are located ____.
a) in the nucleus
b) in the cell's membrane
c) in the cytoplasm
d)
What process releases substances from a cell?
a) Endocytosis
b) Exocytosis
c) Hypnosis
d)
What is the main function of white blood cells?
a) They provide energy.
b) They provide ATP.
c) They fight germs.
d)
What would happen if there was no ATP?
a) No energy for active transport.
b) Nothing different.
c)
d)
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