The four classes of pteridophytes recognised in NCERT Class 11 are
AChlorophyceae, Phaeophyceae, Rhodophyceae, Charophyceae
BPsilopsida, Lycopsida, Sphenopsida, Pteropsida
CLiverworts, Mosses, Hornworts, Anthocerotes
DCycadales, Coniferales, Ginkgoales, Gnetales
Answer & Solution
Correct answer: B. Psilopsida, Lycopsida, Sphenopsida, Pteropsida
NCERT 3.3 classifies pteridophytes as Psilopsida (Psilotum), Lycopsida (Selaginella, Lycopodium), Sphenopsida (Equisetum) and Pteropsida (Dryopteris, Pteris, Adiantum).
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