J & K CET Medical J & K - CET Medical Solved Paper-2003

  • question_answer
    Phenomenon of crossing over in diploid organisms is responsible for:

    A)  linkages between genes

    B)  recombination between linked genes

    C)  segregation between genes

    D)  dominance of gene

    Correct Answer: B

    Solution :

                    Recombination of genes on the same chromosome is accomplished by crossing over a process by which parts of homologous chromosomes are interchanged. Crossing over takes place between non-sister chromatids of homologous chromosomes in pachytene stage of meiosis.


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