NEET Biology Genetics Question Bank Twins, I.Q., Eugenics, Euthenics and Euphenics

  • question_answer Genetically identical progeny is produced when an individual [AFMC 1994]

    A) Practices self-fertilization

    B) Produces identical gametes

    C) Practices reproduction

    D) Practices in breeding without meiosis

    Correct Answer: B

    Solution :

    Identical or monozygotic twins arise from a single zygote formed by fertilization of a single egg with a single sperm. Such twins are members of a clone and have the identical genotype. These arise by the separation of two or more blastomeres derived by mitotic divisions of original zygote.

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