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Many fresh water animals cannot live for...

Many fresh water animals cannot live for long is sea water and vice versa mainly because of

A

Change in N- levels

B

Variations in light intensity

C

Osmotic problems

D

Special quality of solar radiations

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The correct Answer is:
C
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MODERN PUBLICATION-ORGANISMS AND POPULATIONS -COMPETITION FILE (OBJECTIVE TYPE QUESTIONS)(A. MULTIPLE CHOICE QUESTIONS)
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  2. A common means of sympatric speciation is

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  3. Many fresh water animals cannot live for long is sea water and vice ve...

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  4. The formula of growth rate for population in given time is :

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  5. An evolutionary pattern characterised by a rapid increase in number an...

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  6. the volume and surface area of a deer is 1,50, 000 cm^(3) and 19, 000 ...

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  7. Considered the following four conditions (A-D) and select the correct ...

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  8. Inter-breeding animals belong to the same

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  9. Lichen represents symbiotic relationship between

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  10. Select the incorrect statement:

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  11. -1^(@)C to 13^(@) C annual variations in the intensity and duration of...

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  12. Which is referred to as "Lungs of the Planet Earth" ?

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  13. The study of the relation of an organisms with its environment is call...

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  14. Maximum survival and reproductive capacity shown by a population under...

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  15. Pedology refers to study of

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  16. The basic unit of study in Ecology is

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  17. The most important factor which determined the increase in human popul...

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  18. A population growing in a habitat with limited resources shows four ph...

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  19. Sigmoid/logistic growth curve is represented by

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  20. The age of pyramid with broad base indicates :

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