2. Sample Papers
  3. SSC
  4. Ecology And Environment

SSC Ecology And Environment Sample Paper NCERT Sample Paper-6

  • question_answer
    Rapid decline in the population, due to high mortality rate, is called

    A)  Population crash

    B)  mortality rate

    C)  Population explosion

    D)  population density

    Correct Answer: A

    Solution :

    [a] The term mortality means death rate of a population. Rapid death rate in population is called population crash. Mortality rate of population is the average number of individuals that die per unit time.


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