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NEET Biology Principle Of Inheritance And Variation Question Bank Sex Determination

  • question_answer
    The first plant in which chromosomal basis of sex determination was discovered is [BHU 1985, 88]

    A) Melandrium (Lychnis)

    B) Rumex

    C) Sphaerocarpus

    D) Coccinia

    Correct Answer: A

    Solution :

    In melandrium, the sex is determined by the Y-chromosome, when Y chromosome is present, the sex is male. When Y is absent, the sex is female.


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