Practice question
Question
Given below are a few statements regarding Aquaporin-mediated water transport in plants. A. The activity of aquaporins is regulated by altered pH and Ca²⁺concentration as well as phosphorylation.B. Aquaporin activity is also regulated by reactive oxygen species.C. Aquaporins are restricted only to epidermis and endodermal cells and not present in xylem parenchyma.D. Aquaporins do not mediate influx of boric acid and salicylic acid into cytosol. Which one of the following options represents the combination of all correct statements?
Explanation
given below are a few statements regarding operates via A and B represents established outcome. functional assays validates option A. Other options propose substrate or regulatory direction, inconsistent with published kinetics and mutant phenotypes.
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