Question

Entrance of a pollen tube into an ovule through the micropyle is called ______.

पर्याय

• porogamy

• mesogamy

• chalazogamy

• apogamy

Answer 1

Entrance of a pollen tube into an ovule through the micropyle is called porogamy.

Explanation:

Porogamy is the entrance of the pollen tube into an ovule through the micropyle, which is the most common mode of pollen tube entry into the ovule. Other modes include chalazogamy (through the chalazal end) and mesogamy (through the integument).