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The alien species introduced into Lake V...

The alien species introduced into Lake Victoria that was responsible for the extinction of cichild fishes is

A

African catfish

B

Water hyacinth

C

Carrot grass

D

Nile perch

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The correct Answer is:
D
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MODERN PUBLICATION-ECOSYSTEM -COMPETITION FILE (OBJECTIVE TYPE QUESTIONS)(A. MULTIPLE CHOICE QUESTIONS)
  1. Which of the following statements regarding decomposition is false?

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  2. Barnacles growing on the back of whale is an example for :

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  3. The alien species introduced into Lake Victoria that was responsible f...

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  4. In ecosystem , cycling of nutrients is called

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  5. In ecological succession the climax community is best recognised by th...

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  6. The loss of energy as one proceeds from one trophic level to the next ...

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  7. Which of the following representations shown the pyramid of number in ...

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  8. Mass of living matter at a trophic level in an area at any time is cal...

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  9. Of the total incident solar radiation the proportion of PAR is:

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  10. Large woody vines are more commonly found in

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  11. An organism used as a biofertilizer for raising soyabean crop is:-

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  12. Nitrifying bacteria

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  13. Which one of the following statements for pyramid of energy is incorre...

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  14. The function of leghaemoglobin in the root nodules of legumes is

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  15. Which one of the following statements is correct for secondary success...

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  16. Function of leghemoglobin (a red pigment) in root nodules of leguminou...

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  17. Which of the following statements regarding decomposition is false?

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  18. Select the correct match: {:(1,"Sedimentary nutrient cycle",,"Nitr...

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  19. In grazing food chain, carnivores may also referred to as:

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  20. Select the correct match {:("(A) Nirosomonas - Nitrite to ...

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