Siphonogamy in angiosperm means

Options

A. Tube like male gametes
B. Motile male gametes
C. Male gametes produced in a tube
D. Male gametes are carried in a tube

Answer

D

Explanation

In angiosperm and gymnosperm the male gametes are brought to the egg containing on ova or female gametophyte by a pollen tube and this process is called siphonogamy.