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In population, per capita birth rate is ...

In population, per capita birth rate is 0.15 and per capita death rate is 0.08 during unit time period. What is the value of 'r'?

A

`0.25`

B

`0.07`

C

`0.05`

D

`0.25`

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-ORGANISMS AND POPULATIONS-EXERCISE-I (POPULATIONS)
  1. In a population of a habitat in one year 200 births, 150 deaths, 200 e...

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  2. Exponential growth is observed in a population when

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  3. In population, per capita birth rate is 0.15 and per capita death rate...

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  4. The maximum possible number of individuals that a hahitat can support ...

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

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

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  7. In the equation N(t)=N(0)e^(tt),'e' is

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

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

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

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

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  12. Population density is the

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  13. An age pyramid illustrates

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

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

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

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

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

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

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  20. Which of the following statements is correct ?

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