Identify the correct statements
I) Microsporophylls and megasporophylls are formed on the same tree in Pinus
II) Microsporophyll and megasporophylls are formed on different trees in Cycas.
III) In Gymnosperms, multicellular female gametophyte is retained within the megasporangium.
IV) In Gymnosperms, the male and female gametophytes do not have independent existence.

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I, II, III and IV

I and IV only

II and III only

I, II and III only

answer is D.

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Detailed Solution

Microsporophylls and megasporophylls are formed on the same tree in Pinus. Microsporophylls and megasporophylls are formed on different trees in Cycas. In Gymnosperms, multicellular female gametophyte is retained within the megasporangium. Gametophytes do not have independent existence in both gymnosperms and angiosperms.

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