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An age pyramid illustrates...

An age pyramid illustrates

A

Different trophic levels in a community

B

Population density

C

Percentage of persons in successive age categories in a given population

D

Population natality rate

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The correct Answer is:
B
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AAKASH SERIES-ORGANISMS AND POPULATIONS-EXERCISE-I (POPULATIONS)
  1. In the equation N(t)=N(0)e^(tt),'e' is

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

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

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  4. Rather than the number of individuals, the per cent cover or biomass i...

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

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  6. Population density is the

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  7. An age pyramid illustrates

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  8. Read the following statements and select the correct option: (a) Age...

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  9. Identify the status of the populations X, Y and Z whose age pyramids a...

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  10. Study the following flow chart and identify the attributes X and Y.

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  11. Which of the following factors would not limit the growth of a populat...

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  12. Study the following flow chart and choose the correct option.

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  13. What does 'K' represent in the equation given below? (dN)/(dt)=rN((K...

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  14. Which of the following statements is correct ?

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  15. What does 'e' represent in the integral form of exponential growth equ...

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  16. In a population, per capita birth rate is 0.05 and per capita death ra...

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  17. Which of the following is not true about exponential growth in a popul...

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  18. Which of the following equations correctly represents Verhulst-Pearl l...

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  19. The integral form of exponential growth equation is

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  20. Match the terms column-I with column-II and select the correct option

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