IGNOU BBYCT 131 2026 - Define heterospory. Explain its biological significance.

Question

Define heterospory. Explain its biological significance.

31 Jan 2026

Answer :

Word Count : 210

Heterospory refers to the production of two distinct types of spores, usually in separate male and female structures, in certain plants. These spores are typically referred to as microspores and megaspores. Microspores are smaller and develop into male gametophytes, while megaspores are larger and give rise to female gametophytes. Heterospory is observed in

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