Plant Kingdom Question 539

In Spirogyra, sometimes the gametes behave directly as zygospores without fusion. Such reproductive bodies are called oospores [AIIMS 1992]

Options:

A) Azygospores

B) Hypnospores

C) Zygospores

D) Aplanospores

Show Answer

Answer:

Correct Answer: A

Solution:

On failure in fusion of two gametes, both the gametes develop into azygotes.

Under unfavorable conditions, the filament of S.varians placed in sugar solution develops parthenospore or azygospore.



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