Q.

The exchange of gases takes place in the leaves through these pores for the purpose of photosynthesis. These pores are called –

A. Guard Cells
B. Stomata
C. Chloroplast
D. None of the above
Answer» B. Stomata
Explanation: Stomata are tiny pores present on the surface of the leaves via which exchange of gases takes place in the leaves for the purpose of photosynthesis. However, exchange of gases also occurs across the surface of stems, roots and leaves as well.
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