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Which of the following is an incomplete ...

Which of the following is an incomplete count to estimate population density?

A

Number of Parthenium plants in an area

B

Number of fish caught per trap

C

Biomass of bacteria in culture plate

D

Number of birds in a sanctuary

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The correct Answer is:
B
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AAKASH SERIES-ORGANISMS AND POPULATIONS-EXERCISE-I (POPULATIONS)
  1. In logistic growth curve, the initial stage of the curve is called

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

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

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

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

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

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  7. Population density is the

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  8. An age pyramid illustrates

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

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

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

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

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

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

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  15. Which of the following statements is correct ?

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

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

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

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

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  20. The integral form of exponential growth equation is

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