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Which one of the following is a wrong st...

Which one of the following is a wrong statement?

A

Most of the forests have been lost in tropical areas

B

Ozone in upper part of atmosphere is harmful to animals

C

Greenhouse effect is a natural phenomenon

D

Eutrophication is a natural phenomenon in freshwater bodies

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The correct Answer is:
B
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TRUEMEN BIOLOGY ENGLISH-EVOLUTION-MULTIPLE CHOICE QUESTIONS
  1. Which one of the following statements is correct?

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  2. In an area where DDT had been used extensively, the population of bird...

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  3. Which one of the following is a wrong statement?

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  4. Evolution of different species in a given area starting from a point a...

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  5. What was the most significant trend in the evolution of modern man (Ho...

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  6. The idea of mutations was brought forth by

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  7. Choose the correct option(s)

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  8. Match column I with column II and select the correct option from the g...

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  9. Which one of these was a flying dinosaur

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  10. Sickle-cell anaemia is caused due to the substitution of :

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  11. Which of the following corresponds to mutagens

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  12. The idea of mutations was brought forth by

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  13. Which of the following is a vestigial structure in man ?

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  14. Which of the following statements is incorrect?

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  15. According of Darwin, the organic evolution is due to

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  16. The tendency of population to remain in genetic equilibrium may be dis...

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  17. Variation in gene frequencies within populations can occur by chance r...

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  18. The process by which organisms with different evolutionary history evo...

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  19. The eye of octopus and eye of cat show different patterns of structure...

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  20. Which one of the following are analogous structures

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