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In an age pyramid, which age group is re...

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

A

1)Pre- reproducting age

B

2)Post reproducting age

C

3)Reproducting age

D

4)None of these

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The correct Answer is:
A
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AAKASH SERIES-ORGANISMS AND POPULATIONS-EXERCISE-I (POPULATIONS)
  1. The status ofa population, whether it is growing, stable, or declining...

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

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

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  4. In a growing population of a country.

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

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

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  7. Choose the incorrect statement.

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  8. The size of a population increases if

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

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

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  11. Exponential growth is observed in a population when

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

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

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

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  15. In logistic growth curve, the initial stage of the curve is called

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  16. In the equation N(t)=N(0)e^(rt),'e' is

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  17. Which of the following is an incomplete count to estimate population d...

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  18. A population has more young individuals compared to the older individu...

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  19. Why is Nostoc used as a biofertiliser?

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  20. Percentage of individuals of a given age group in a given population i...

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