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Q.

Which one of the following is a correct statement?

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a

Pteridophyte gametophyte has a protonemal and leafy stage.

b

In gymnosperms, female gametophyte is free-living.

c

Antheridiophores and archegoniophores are present in pteris

d

Origin of seed habit can be traced in pteridophytes.

answer is D.

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Detailed Solution

Gametophyte of bryophytes bears protonemal and leafy stage. In gymnosperm, female gametophyte is not free living. Antheridiophores and archegoniophores are present in Marchantia which is a bryophyte. Origin of seed habit started in pteridophyte.

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