Question

Select incorrect statement
(A) Calcium is the activator of carboxylase,
(B) Boron is essential for pollen germination
(C) Magnesium is a constituent of ring structure of chlorophyll
(D) Potassium helps in opening and closing of stomata
А​

Answer 1

Explanation:

d ) Potassium didn't helps in opening and closing stomata

Answer 2

Answer:

A

Hope it's clear to you!

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Saanvi Mishra