What would happen to a plant cell of a rose if it was placed in a very hypotonic environment?
A. the cell would lyse
B. the cell will become turgid
C. the cell will undergo plasmolysis
D. the cell will become flaccid
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What is the difference between facilitated diffusion and active transport?
A. Facilitated diffusion is passive and active transport requires energy.
B. Facilitated diffusion requires energy and active transport is passive.
C. Both facilitated diffusion and active transport require energy.
D. Both facilitated diffusion and active transport do not require energy.
Which of the following would likely move through the lipid bilayer of a plasma membrane more rapidly?
A. cholesterols
B. glucose
Ca+2
D. O2
An animal cell missing glycoproteins on the external surface of its plasma membrane would likely be impared in which function?
A. transporting various ions into the cell
B. cell-cell recognition
C. aiding in enzyme activity
D. attaching to the cytoskeleton
Winter vegetables like spinach and cabbage can maintain membrane fluidity...
A. by increasing number of unsaturated phospholipids in the membrane.
B. by increasing number of cholesterol molecules in the membrane.
C. by increasing number of saturated phospholipids in the membrane.
D. by changing the proteins of the membrane.
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