Multiple choice

What is the name of the part of plant through which gaseous exchange takes place?

  1. Stomata

  2. Pollen grains

  3. Anther

  4. Stigma
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A Correct answer
Explanation

Stomata are small pore like structures present on a leaf’s surface from which water and gaseous exchange takes place. CO2 required by plant for photosynthesis is also taken in through these stomatal pores, whereas pollen grains and anther are the male reproductive parts of the flower. 

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