$A$ : The generative cell comes to lie freely in the cytoplasm of the tube cell.
$R$ : Cellulosic wall around generative cell is dissolved.
Assertion and Reason both are correct and also correct explanation.
Assertion and Reason both are correct but not explanation of assertion.
Assertion is correct, but Reason is incorrect.
Both Assertion and Reason are incorrect.
Ubisch bodies are present in
...........and.......... pollen loose viability within $30$ minutes
In anther culture, the androgenic haploid plants are obtained from
Haploids can be obtained form
Find out the odd one.