NEET Sample Paper NEET Sample Test Paper-15

  • question_answer Two non-allelic genes produce new phenotype when present together but fail to do so independently are called?

    A)  Epistatsis

    B)  Polygene

    C)  Non-complimentary genes

    D)  Complimentary genes

    Correct Answer: D

    Solution :

    The complementary genes are two pairs of nonallelic dominant genes (i.e., present on separate gene loci), which interact to produce only one phenotypic trait, but neither of them if present alone produces the phenotypic trait in the absence of other. Hence, the correct option is [d].

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