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Question
Biology
Pick the correct group consisting of all genera exhibiting homospory.
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Q. Pick the correct group consisting of all genera exhibiting homospory.
AIIMS
AIIMS 2017
Plant Kingdom
A
Lycopodium, Psilotum, Selaginella, Equisetum
6%
B
Equisetum, Pteris, Salvinia, Psilotum
6%
C
Salvinia, Pteris, Lycopodium, Selaginella
8%
D
Equisetum, Psilotum, Lycopodium, Pteris
81%
Solution:
Pteridophytes, may produce similar spores (homosporous) or dissimilar spores (heterosporous). Selaginella and Salvinia show heterospory.