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In the prothallus of a vascular cryptoga...

In the prothallus of a vascular cryptogam, the antherozoids and egg mature and different time As a result.

A

There is no change in -success rate of fertilization

B

There is high degree of sterlity

C

One can conclude that the plant is apomictic

D

Self fertilization is prevented.

Text Solution

Verified by Experts

The correct Answer is:
d
Due to protandrus (maturation of antheridia before Archegonia) condition archeagonia of same thallus do not accept the antherozoids of same thallus. Therefore self fertilization is not possible in Pteridophytes or vascular cryptogames.
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