Exam 37: Reproduction in Flowering Plants

Angiosperms are characterized by double fertilization, in which one sperm nucleus fertilizes the egg to begin formation of the embryo, and the other fertilization results in production of _______ tissue.

In order for flowering to occur, the shoot apical meristem must transition to become a(n) _______ meristem.

For plants that flower in response to photoperiodic stimuli, the most critical determinant in the light-dark cycle is the

The asexual production of seeds is called _______.

If a piece of stem from one apple cultivar is grafted onto the shoot system of another, what must happen for the graft to be successful?

Which cells do not have the same ploidy level as the megaspore and microspore?

In flowering plants, the only structure to which pollen is directly transferred is the