Choose correct options
- Autogamy is genetically xenogamy
- Pollination occurs by air in grass
- Placenta is arranged in inner wall of ovary
- It is possible to store pollen grains in liquid nitrogen - $100^oC$
If the diploid number of an angiospermic plant is $24$, the number of chromosomes in the pollen grain, endosperm and integument will be
Product of sexual reproduction generally generates
Give differences : Anther and Ovary
Which one of the following statements regarding post-fertilization development in flowering plants is incorrect ?