Question

Which is essential for root hair growth ?
(a) Zn (b) Ca
(c) Mo (d) S

Answer 1

Answer:

(b) Ca (Calcium)

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Answer 2

Calcium helps in root hair growth

Explanation:

Plants require essential nutrients that are required for their development.

The essential nutrients include calcium, phosphorus,nitrogen,potassium,magnesium,sulfur and among all of these nutrients calcium is required for development of root hair.

Root is important part in the plant body as it absorbs ground water along with minerals that are required for the process of photosynthesis.

Along with that phosphorus and potassium is also essential for root growth.

Calcium is important as it forms calcium pectate in the middle lamella,helps in development of root,stem apicals,increases cell membrane permeability and activates some enzymes of mitotic spindle etc.