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NEET Biology Principle Of Inheritance And Variation Question Bank Critical Thinking

  • question_answer
    When two genes are situated very close to each other in a chromosome [AIIMS 1980; AFMC 1994]

    A) The percentage of crossing over between them is very high

    B) Hardly any cross over are detected

    C) No crossing over can take place between them

    D) Only double cross overs can take place between them

    Correct Answer: B

    Solution :

      Frequency of crossing over is proportional to the distance of gene.


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