Cell Membranes And Transport Question Preview (ID: 38040)
Cell Membranes And Transport.
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What is a cell membrane made of?
a) nucleic acid bilayer, proteins and cholesterol
b) proteins, phospholipid bilayer and cholesterol
c) nucleic acids, phospholipid bilayer and cholesterol
d) phospholipid bilayer, proteins and cholesterol
The movement of particles form an area of many particles to an area where there are few particles is called
a) diffusion
b) endocytosis
c) equilibrium
d) exocytosis
What type of transport requires ATP?
a) active transport
b) diffusion
c) facilitated diffusion
d) osmosis
Which is true about cell size?
a) Large cells have a greater surface area-volume ratio
b) Smaller cells have a greater surface area-volume ratio
c) As cell size decreases so does the its efficiency of getting substances into or out of the cell.
d) As cell size increases the efficiency of getting substances into or out of the cell increases.
If a red blood cell was put into distilled what would happen?
a) It would shrink because water moves out of the cell.
b) It would swell because water moves into the cell.
c) Nothing would happen
d) It would become isotonic
What kind of solution is a red blood in salt water?
a) Hypertonic solution
b) Hypotonic solution
c) Isotonic solution
d) Buffered solution
What happens to cells in an isotonic solution?
a) Water will leave the cells, and they will shrink.
b) Water enters the cells and they will swell.
c) Water is balanced inside and outside of the cells.
d) They cells move with the concentration gradient.
Which type of cell transport requires ATP to remove materials?
a) Diffusion
b) Endocytosis
c) Exocytosis
d) Osmosis
The movement of water inside the cell membrane is known as?
a) diffusion
b) facilitated diffusion
c) osmosis
d) protein pump
The transport of liquids inside the cell is known as
a) exocytosis
b) phagocytosis
c) pinocytosis
d) protein pump
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