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NEET Biology Human Reproduction Question Bank Growth of Human Population

  • question_answer
    The bio-index number means

    A) Natality - Mortality

    B) Natality × Mortality

    C) Mortality - Natality

    D) Natality/Mortality

    Correct Answer: D

    Solution :

    The percentage ratio of natality over mortality is known as vital index. i.e. natality/mortality × 100. It determines the growth of a population.


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