BotanyIdentify the correct statementsI) Microsporophylls and megasporophylls are formed on the same tree in PinusII) 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. 

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.
 

  1. A

    I, II and III only

  2. B

    I and IV only

  3. C

    II and III only

  4. D

    I, II, III and IV

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    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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