Which of the following do not show the characteristics of heterospory and heterophily?
A. Psilotum, Lycopodium, Pteris and Adiantum
B. Selaginella, Salvinia, Lycopodium and Pteris
C. Salvinia, Lycopodium, Selaginella, Psilotum
D. Salvinia, Selaginella, Azolla and Lycopodium
Answer:A
Which of the following do not show the characteristics of heterospory and heterophily?
A. Psilotum, Lycopodium, Pteris and Adiantum B. Selaginella, Salvinia, Lycopodium and Pteris C. Salvinia, Lycopodium, Selaginella, Psilotum D. Salvinia, Selaginella, Azolla and Lycopodium