Tapetum is a part of

  • A

    Male gametophyte

  • B

    Female gametophyte

  • C

    Ovary wall

  • D

    Anther wall

Similar Questions

$A$ : Growth of male gametophyte is completed over the female reproductive organ.
$R$ : $2-$celled stage of partial male gametophyte is developed in-situ.

$A$ : Each cell of the sporogenous tissue is capable of giving rise to a microspore tetrads.
$R$ : Most abundant microspore tetrads is the product of simultaneous cytokinesis.

The function of endothecium is

Mention about the viability of pollen grain.

Assertion : If pollen mother cells has $42$ chromosomes, the pollen has only $21$ chromosomes.
Reason : Pollens are formed after meiosis in pollen mother cell.

  • [AIIMS 1997]