The repressor theory of activation of fertili | vedclass

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(B) The repressor theory of fertilization,also known as the 'repressor hypothesis',was proposed by $Runnstrom$ in $1949$. According to this theory,the

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Runnstrom

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(B) The repressor theory of fertilization,also known as the 'repressor hypothesis',was proposed by $Runnstrom$ in $1949$. According to this theory,the egg cytoplasm contains a repressor substance that inhibits the metabolic activities of the egg. Upon fertilization,the sperm introduces an activator that neutralizes or removes this repressor,thereby initiating the metabolic processes required for embryonic development.

The repressor theory of activation of fertilization was proposed by:

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