Observe the figure given below and explain its structure.

1.	Observe the figure given below and explain its structure.
Answer» It is the structure of pollen grain, it has an outer hard layer called exine that possess prominent apertures called germ pores through which pollen tube come out. The inner wall layer is continuous called intine. Pollen grain has two cells, a large vegetative cell, and a small generative cell.

Answer»

It is the structure of pollen grain, it has an outer hard layer called exine that possess prominent apertures called germ pores through which pollen tube come out.

The inner wall layer is continuous called intine. Pollen grain has two cells, a large vegetative cell, and a small generative cell.

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Observe the figure given below and explain its structure.

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