First slide

Pteridophytes

Question

This is precursor to seed habit

Easy

A

Presence of adventitious root system.
B

Homosporous condition
C

Retention of female gametophyte in the megasporangium even after fertilisation
D

Development of dimorphic gametophytes.

Solution

Prior to the formation of seed the megasporangium retains the femlae gametophyte enven after fertilisation and embryo development in certain speices of Selaginella.

Get Instant Solutions

When in doubt download our app. Now available Google Play Store- Doubts App

Recieve an sms with download link

Doubts App

OR

SCAN ME

Doubts App

Doubts App