IGNOU BBYCT 131 2026 - Write a short note on Siphonogamous and Zoidogamous plants.

Question

Write a short note on Siphonogamous and Zoidogamous plants.

31 Jan 2026

Answer :

Word Count : 272

Siphonogamous and zoidogamous plants represent two distinct modes of fertilization observed in lower and higher plants, particularly among algae, fungi, and archegoniates. Siphonogamy refers to a type of fertilization in which the male gamete, typically non-motile, is delivered directly to the female gamete through a pollen tube or a similar structure. This process is common in higher plants like gymnosperms

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