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The innermost layer of anther is tapetum whose function is :
  • dehiscence
  • mechanical
  • nutrition
  •  protection.


C.

nutrition
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What do you mean by development of embryo? Support the answer with diagram.

In a bisexual flower when the gynaecium matures earlier than anther, it is called as :
  • protandry
  • protogyny
  • herkogyny
  • None of the above.

Explain the germination of pollen grain with the help of a diagram.

Explain the development of female gametophyte. Illustrate the answer with suitable diagrams.

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