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NEET Biology Principle Of Inheritance And Variation Question Bank Interaction of Gene and Cytoplasmic Inheritance

  • question_answer
    In shorthorn cattle genes for red \[({{r}_{1}}),\] and white \[({{r}_{2}})\] coat colour occur. Crosses between red \[({{r}_{1}}{{r}_{2}})\] and white \[({{r}_{2}}{{r}_{2}})\] produced \[({{r}_{1}}{{r}_{2}})\] roan. This is an example of           [BHU 2003]

    A) Complementary genes

    B) Epistasis

    C) Codominance

    D) Incomplete dominance

    Correct Answer: C

    Solution :

    Here, both type of traits are transmitting in a single individuals. It means both are dominant at a time or codominant. e.g., blood groups of human being and roan colour in cattles.


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