Question
Biology Question on Pteridophytes
Heterospory is the production of
A
sexual and asexual spores
B
large and small spores
C
haploid and diploid spores
D
diploid and tetraploid spores
Answer
large and small spores
Explanation
Solution
In some pteridophytes two types of spores are formed which differ significantly in their size and also in function. This phenomenon is called heterospory e.g., Selaginella and Marsilea etc.