Still it is observed that it does not form a continuous layer around t

1.	Still it is observed that it does not form a continuous layer around the pollen grain. Give reason.
Answer» (Germs pores) to allow pollen tube to emerge out/ pollen germination. Detailed Answer Exine does not form a continuous layer around the pollen grain. Exine and hence sporopollenin is absent over certain specific regions which are called germ pores. Germ pores serve as outlet for the growth and emergence of pollen tube.

Still it is observed that it does not form a continuous layer around the pollen grain. Give reason.

Answer»

(Germs pores) to allow pollen tube to emerge out/ pollen germination.

Detailed Answer

Exine does not form a continuous layer around the pollen grain. Exine and hence sporopollenin is absent over certain specific regions which are called germ pores. Germ pores serve as outlet for the growth and emergence of pollen tube.

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Still it is observed that it does not form a continuous layer around the pollen grain. Give reason.

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