In Dryopteris,which of the following statemen | vedclass

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(D) In $Dryopteris$ (a pteridophyte),the life cycle exhibits alternation of generations.$1$. The sporophyte is the dominant,diploid phase,which is ind

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Both $(b)$ and $(c)$

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(D) In $Dryopteris$ (a pteridophyte),the life cycle exhibits alternation of generations.$1$. The sporophyte is the dominant,diploid phase,which is independent and photosynthetic.$2$. The gametophyte (prothallus) is a small,haploid,multicellular,and photosynthetic structure that is also independent.$3$. Since both the sporophyte and the gametophyte are independent,both statements $(b)$ and $(c)$ are correct.Therefore,the correct option is $(d)$.

In $Dryopteris$,which of the following statements is correct regarding its life cycle?

Similar Questions

Select the correct option for the following statements:
$(i)$ In $Dryopteris$ (fern), the prothallus is $haploid/diploid$.
$(ii)$ In $Pteridophytes$, there are $rhizoids/roots$.

In some of the pteridophytes and gymnosperms,the sporophylls aggregate at the apices of the main stem or its branches to form definite compact structures. These compact structures are called:

How many types of sporophylls are found in Pteridophytes?

Which of the following is a homosporous pteridophyte?

Which one controls the dehiscence of the sporangium in $Dryopteris$?

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