Question

Which of the following statement(s) is (are)
true about stomata?
I. These are typically found in leaves only.
II. Guard cells are responsible for regulating
the size of the stomatal opening.
III.These control the exchange of gases not
water vapours.
IV.These get closed at night to prevent
water loss in plants.
(a) I and II only
(b) II and IV only
(c) I, II and III only
(d) I, III and IV only

Answer 1

Answer:

the answer in B part

Explanation:

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