SPHENOPSIDA (EQUISETUM)

Which of the following are heterosporous pteridophytes I. Lycopodium II. Selaginella III. Equisetum IV. Salvinia

Which of the following are heterosporous pteridophytes ? I. Lycopodium II. Selaginella III. Equisetum IV. Salvinia

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

What are the characteristics of Equisetum (horsetails)? Why it is also called scouring rushes ?

Which of the following are homosporous pteridophytes :(i) Selaginella (ii) Lycopodium (iii) Salvinia (iv) Equisetum

Archegonia are female sex organs of a)Amphibians of plant kingdom,b)Sequoia,c) Equisetum,d)Angiosperms

Read the following five statements (A-E) and answer as asked next to them (A) In Equisetum the female gametophyte is retained on the parent sporphyte (A) In Equisetum the female gametophyte is retained on the parent sporophyte (B) In ginkgo male gametophyte is not independent (C) Sexual reproduction in Volvox is isogamous (E) The spores of slime moulds lack cell walls How many of the above statements are correct

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"):}