Question

8.Explain the three different routes through which pollen tube enters ovule.​

Answer 1

Explanation:

programy

mesogramy

chalazogramy

Answer 2

Answer:

1. Porogamy- when the pollen tube enters the ovule through micropyle. It is common in most of the angiosperms.

2. Mesogamy- when the pollen tube enters through the integuments or through funiculus.

3. Chalazogamy- when the pollen tube enters through the chalazal tissues.

hope it helps you.