In Mucor and Rhizopus,there occurs a phenomen | vedclass

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(A) Heterothallism is a condition in fungi where sexual reproduction occurs only through the fusion of two gametes or hyphae derived from two differen

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Fusion of two gametes from two thalli of opposite strains

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(A) Heterothallism is a condition in fungi where sexual reproduction occurs only through the fusion of two gametes or hyphae derived from two different,genetically compatible mating types (strains),often designated as plus $(+)$ and minus $(-)$ strains.In $Mucor$ and $Rhizopus$,these strains are morphologically similar but physiologically distinct,requiring the interaction of opposite mating types to form a zygospore.

In $Mucor$ and $Rhizopus$,there occurs a phenomenon known as heterothallism,which means:

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