NEET UG 2019 — Sexual Reproduction in Flowering Plants

In which of the following, both autogamy and geitonogamy are prevented?

In some plants, the female gamete develops into embryo without fertilization. This phenomenon is known as

Persistent nucellus in the seed is observed in

What is the fate of the male gametes discharged in the synergid?

Which is the most common type of embryo sac in angiosperms?

What type of pollination takes place in Vallisneria?

Which one of the following statements regarding post-fertilization development in flowering plants is incorrect?