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NEET Biology Principle Of Inheritance And Variation Question Bank Chromosomes and Genes

  • question_answer
    Crossing over takes place at a stage between

    A) Leptotene and diplotene

    B) Pachytene and diplotene

    C) Zygotene and pachytene

    D) Zygotene and diplotene

    Correct Answer: B

    Solution :

    The crossing overs occurs in the homologous chromosomes only during the four stranded or tetrad stage in between pacytene and diplotene phase of meosis.


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