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In 2005, for each of the 14 million peop...

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

A

25 millions

B

17 millions

C

20millions

D

18 millions

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The correct Answer is:
B
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AAKASH SERIES-ORGANISMS AND POPULATIONS-EXERCISE-I (POPULATIONS)
  1. Which of the following would necessarily decrease the density of a pop...

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  2. A protozoan reporduces by binary fission. What will be the number of p...

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  3. In 2005, for each of the 14 million people present in a country, 0.028...

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  4. Which one of the following organisms reproduces sexually only once in ...

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  5. The number of new individuals produced in a unit time, per unit popula...

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  6. In a pond there were 400 frogs last year and through reproduction 200 ...

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  7. The status ofa population, whether it is growing, stable, or declining...

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  8. Organisms represented at the top of an age pyramid are

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  9. In an age pyramid, which age group is represented at the bottom ?

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  10. In a growing population of a country.

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  11. Total number of individuals per unit area of unit volume is called

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  12. In a population of 2,500 whose intrinsic rate of natural increase (r) ...

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  13. Choose the incorrect statement.

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  14. The size of a population increases if

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  15. Which of the following factors has a negative effect on the population...

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  16. In a population of a habitat in one year 200 births, 150 deaths, 200 e...

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  17. Exponential growth is observed in a population when

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  18. In a population per capita birth rate is 0.15 and per capita death rat...

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  19. The maximum possible number of individuals that a habitat can support ...

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  20. The phase of the population growth where natality is equal to mortalit...

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