Question

In which of the following
pteridophytes, the sporangia are
borne in spike?
O Lycopodium
O Selaginella
O Ophioglossum
O Equisetum​

Answer 1

Answer:

Genera like Selaginella and Salvinia which produce two kinds of spores, macro (large) and micro (small) spores, are known as heterosporous pteridophytes Lycopodium and Equisetum are homosporous pteridophytes. i.e. they produce only one type of spores.

Explanation:

Answer 2

Answer:

Genera like Selaginella and Salvinia which produce two kinds of spores, macro (large) and micro (small) spores, are known as heterosporous pteridophytes Lycopodium and Equisetum are homosporous pteridophytes. i.e. they produce only one type of spores.

Explanation: