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NEET UG BIOLOGY MCQ: ORGANISMS AND POPULATION
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In 2005, for each of the 14 million people present in a country, 0.028 were born and 0.008 died during the year. Using exponential equation, the number of people present in 2015 is predicted as:
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Correct option: B
17 millions
Option B (17 millions) is correct because the exponential growth equation is used to project the population size in 2015 based on the birth and death rates in 2005. The calculation involves using the formula , where is the initial population, is the intrinsic rate of increase, is the time, and is the population at time t.
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II. Population cover area of banyan is high
III. In above cases the percentage of cover of biomass is more meaningful than population size