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If a population of 50 Paramecium present...

If a population of 50 Paramecium present in a pool increases to 150 after an hour, what would be the growth rate of population ?

A

50 per hour

B

200 per hour

C

5 per hour

D

100 per hour

Text Solution

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The correct Answer is:
D
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ARIHANT NEET-ORGANISMS AND POPULATIONS -Chapter exercises ( Taking it together )
  1. Ecotone is

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  2. The relationship between the two organisms or species in which both th...

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  3. If a population of 50 Paramecium present in a pool increases to 150 af...

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  4. What would be the percent growth or birth rate per individual per hour...

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  5. Which of the following would necessarily decrease the density of a pop...

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  6. Formation of tropical forests needs mean annual temperature and mean a...

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  7. Two opposite forces operating in growth and development of every popul...

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  8. Cryptic appearance /camouflage is found in

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  9. Relation between viceroy butterfly and monarch butterfly is that of

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  10. Which character is not present in the xerophytes?

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  11. Edaphology is connected with

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  12. Top soil is darker and

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  13. A(0) layer of the soil is made of

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  14. Dominant species represents most abundant :

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  15. When the carrying capacity is equal to the population size, the net ra...

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  16. Under which of the following circumstances, would interspecific compet...

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  17. Which of the following is not a characteristic of the tropical rainfor...

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  18. The flower fly resembles a honeybee, but the flower fly has no stings....

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  19. To determine the density of a population you would need ot know the nu...

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  20. Communities that exist in the aphotic zone ultimately depend on food m...

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