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Sickel cell anaemia has not been elimina...

Sickel cell anaemia has not been eliminated from African population as

A

It is controlled by recessive genes

B

It is not a fatal disease

C

It provides immunity against malaria

D

It is controlled by dominant genes

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Verified by Experts

The correct Answer is:
C
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ALLEN-ORIGIN & EVOLUTION OF LIFE-EXERCISE-II
  1. Jurassic period of the mesozoic are is characterized by

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  2. Evolutionary history of an organisms is known as:

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  3. Sickel cell anaemia has not been eliminated from African population as

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  4. A lizard - like member of reptilia is sitting on a tree with its tail ...

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  5. One of the important consequences of geographical isolation is:-

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  6. Among the human ancestors the brain size was more than 1000cc in

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  7. Two plants can be conclusively said to belong to the same species if t...

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  8. The finches of Galapogas islands provide an evidence in favour of-

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  9. What is common to whale seal and shark

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  10. Adaptive radiation refers to:-

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  11. When two species of different genealogy come to resemble each other as...

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  12. The concept of chemical evolution is based on

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  13. Industrial melanism as observed in peppered moth proves that

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  14. Which one of the following statement is correct

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  15. Which one of the following is incorrect about the characteristics of p...

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  16. Which one of the following scientist's name is correctly matched with ...

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  17. Peripatus is a connecting link between

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  18. In the case of peppered moth (Biston betularia), the black-coloured fo...

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  19. Darwin's Finches are an excellent example of

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  20. The most apparent change during the evolutionary history of Homo sapie...

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