UPSC Biology Biological Classification And System Of Classification / जैविक वर्गीकरण और वर्गीकरण की प्रणाली Question Bank Biology Classification/ Cell & Its Division

  • question_answer
          Recombination involves

    A) crossing over

    B) chromosome duplication

    C) spindle formation

    D) cytokinesis

    Correct Answer: A


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