Question
Biology Question on Pteridophytes
Pick the correct group consisting of all genera exhibiting homospory.
A
Lycopodium, Psilotum, Selaginella, Equisetum
B
Equisetum, Pteris, Salvinia, Psilotum
C
Salvinia, Pteris, Lycopodium, Selaginella
D
Equisetum, Psilotum, Lycopodium, Pteris
Answer
Equisetum, Psilotum, Lycopodium, Pteris
Explanation
Solution
Pteridophytes, may produce similar spores (homosporous) or dissimilar spores (heterosporous). Selaginella and Salvinia show heterospory.