IGNOU BBYCT 131 2026 - Compare the male reproductive structure of Cycas and Pinus.

Question

Compare the male reproductive structure of Cycas and Pinus.

31 Jan 2026

Answer :

Word Count : 254

In Cycas, a member of gymnosperms under the group Cycadophyta, the male reproductive structures are organized into microsporophylls, which are leaf-like structures arranged spirally on a cone-like strobilus. Each microsporophyll bears numerous microsporangia on its lower surface. The microsporangia produce pollen grains, which are the male gametophytes. The pollen grains are winged, facilitating wind dispersal, and

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