Double fertilization in angiosperms
A) requires one sperm to unite with an egg, and the other to form an endosperm
B) produces two seed from the fusion of two sperm and two ova
C) produces a triploid seed when two sperm cells unite with an egg cell
D) occurs when the pollen grain lands on the flower and begins development
Answer: A) requires one sperm to unite with an egg, and the other to form an endosperm