Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 Life Sciences System Physiology Plant Solute transport and translocation
Aquaporins are a class of proteins that are relatively abundant in plant membranes. Following are certain statements regarding the properties of aquaporins:
A. Aquaporins form water channels in membrane.
B. Some aquaporins also transport uncharged molecules such as NH3
C. The activity of aquaporins is not regulated by phosphorylation.
D. The activity of aquaporin is regulated by calcium concentration reactive oxygen species.
Which one of the following combinations of above statements is correct?
1
A, B and D
2
B, C and D
3
A, C and D
4
A, B and C
5
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