Location and Function : Endothecium and Tapetum
Location and Function : Endothecium and Tapetum
Location : It is a central layer in the wall of anther.
Function : Protection and helps in dehisce of anther.
Location : The inner most layer of the wall of the anther Function : It nourishes the developing pollen grain.
Similar Questions
After demonstration of totipotency, a botanist wishes to produce identical plants from an angiosperm by tissue culture. The parts or tissues which are likely to yield haploid embryos are
After demonstration of totipotency, a botanist wishes to produce identical plants from an angiosperm by tissue culture. The parts or tissues which are likely to yield haploid embryos are
$A$ : Growth of male gametophyte is completed over the female reproductive organ.
$R$ : $2-$celled stage of partial male gametophyte is developed in-situ.
$A$ : Growth of male gametophyte is completed over the female reproductive organ.
$R$ : $2-$celled stage of partial male gametophyte is developed in-situ.
In a pollen grain, larger nucleus is
In a pollen grain, larger nucleus is
Assertion : Pollen mother cells $(PMCs)$ are the first male gametophytic cells.
Reason : Each $PMC$ gives rise to two pollens.
Assertion : Pollen mother cells $(PMCs)$ are the first male gametophytic cells.
Reason : Each $PMC$ gives rise to two pollens.
- [AIIMS 2009]