Question

Choose the correct statement
(A) Ca2+ is essential for uptake and utilization of boron
(B) Deficiency of Mn causes appearance of brown spots surrounded by chloroti
(C) Structure of protein is stabilised by disulphide bond formation
(D) Manganese act as a cofactor for nitrate reductase​

Answer 1

Answer:

{A} is the answer

Explanation:

Boron is the mineral element required for uptake and utilization of calcium. Thus deficiency symptoms in plants should be interpreted with care. For example the deficiency symptoms of calcium and boron will be similar

So, the correct answer is 'Boron'

I HOPE IT IS HELP YOU

Answer 2

Answer:

(A) Ca2+ is essential for uptake and utilization of boron