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In guard cells , presence of potassium i...

In guard cells , presence of potassium is essential for

A

Maintaining osmotic pressure

B

In controlling cell division

C

In enzymatic reactions

D

All the above

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The correct Answer is:
A
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Select the correct events leading to the opening of the stomata (i) Decline in guard cell solutes (ii) Lowering of osmotic potential of guard cells (iii) Rise in potassium levels in guard cells (iv) Movement of water from neighbouring cells into guard cells (v) Guard cells becoming flaccid

Why guard cells are important?

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