PTEROPSIDA (DRYOPTERIS)

PTEROPSIDA (PTERIS)

PTEROPSIDA (ADIANTUM)

In Dryopteris

Match the columns I and II , and choose the CORRECT combination from the options given. {:("Column I","Column II"),("(a)Selaginella","(i) Psilopside"),("(b)Equisetum","(ii) Lycopsida"),("(c)Adiantum","(iii)Sphenopsia"),("(d)Dryopteris","(iv)Pteropsida"):}

Sperms of both Funaria and Pteris/Dryopteris of Pteris/Dryopteris. Only its sperms enter the archegonia as

Pteridophytes|Classification|Psilopsida|Lycopsida|Sphenosida|Pteropsida|Economic Importance

Pteridophytes - Life Cycle|Classification|Psilopsida|Lycopsida|Sphenopsida|Pteropsida|Economic Importance|NCERT Discussion

Assertion: Ramenta are scales which cover young rhizome and leaves of Dryopteris. Reason: Pteridium lacks rementa.

Selaginella bears two types of spores and Dryopteris (fern ) bears on one type of spores in pteridophytes .