Question

8. Concealed sex organs is a characteristic feature of
a) Gymnosperms
b) Cryptogams
c) Phanerogams
d) Angiosperms​

Answer 1

Hey there!

Concealed sex organs are the characteristic feature of :

(b) CRYPTOGAMS

EXPLANATION:

Here,  Concealed means " hidden" . Cryptogams represent a plant which reproduces through spores without seeds or flowers.

Cryptogamae means hidden reproduction, referring to the fact that no seed is produced, thus cryptogams represent the non-seed bearing plants.

hope it helps!