Question
Which of the following is true about stomata?(a) Formed by guard cells(b) Regulate the process of transpiration and gaseous exchange(c) Mainly present on epidermis of leaves(d) All of these
Step 1
This is a well-known fact in botany. So, option (a) is correct. Show more…
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Which of the following is true about stomata and guard cells? A A guard cell is an open pore in the leaf and it is surrounded by two stomatal cells that open and close the pore B Stomata are pores on the leaves and guard cells are pores on the stem. C The guard cells control the opening and closing of the stomata. D Stomata and guard cells only open at night.
The transpiration is regulated by the movements of (a) Subsidiary cells of the leaves (b) Guard cells of the stomata (c) Mesophyll tissue cells (d) Epidermal cells of the leaves
Stomata helps in (a) Transpiration (b) Exchange of gases (c) Both (a) and (b) (d) None of these
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