Q899
Which one of the following is active transport?
A.
It is the movement of a substance against a diffusion gradient with the use of energy from respiration
AnswerB.
It is the movement of a substance against a diffusion gradient without the use of energy
C.
It is the movement of a substance against a diffusion gradient with the use of energy from photosynthesis
D.
It is the movement of a substance along a diffusion gradient with the use of energy from respiration
Answer: Option A
Solution
Answer: Option A
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