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.

Column $I$	Column $II$
$(i)$ $Trichoderma$	$(a)$ $Deuteromycetes$
$(ii)$ $Yeast$	$(b)$ $Basidiomycetes$
$(iii)$ $Bread \text{ } mould$ $(Rhizopus)$	$(c)$ $Phycomycetes$
$(iv)$ $Smut$ $(Ustilago)$	$(d)$ $Ascomycetes$

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

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Column $I$ Column $II$

$(i)$ $Trichoderma$ $(a)$ $Deuteromycetes$

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$(iii)$ $Bread \text{ } mould$ $(Rhizopus)$ $(c)$ $Phycomycetes$

$(iv)$ $Smut$ $(Ustilago)$ $(d)$ $Ascomycetes$

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