Botany Sexual Reproduction in Flowering Plants questions from NEET UG 2021.
The term used for transfer of pollen grains from anthers of one plant to stigma of a different plant which, during pollination, brings genetically different types of pollen grains to stigma, is
A typical angiosperm embryo sac at maturity is:
In some members of which of the following pairs of families, pollen grains retain their viability for months after release?