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The primitive atmosphere of earth contai...

The primitive atmosphere of earth contained water vapours, hydrogen, ammonia and

A

1)`CO_(2)`

B

2)Oxygen

C

3)Nitrogen

D

4)Methane

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The correct Answer is:
D
Pinna or ear may not be absolutely correct as ''muscles of pinna'' have not been mentioned specifically in choice
(2). Thus wisdom tooth becomes the best option.
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TRUEMAN BIOLOGY-EVOLUTION-MULTIPLE CHOICE QUESTIONS
  1. Cro-Magnon people were

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  2. In evolution of horse, two most important anatomical and morphological...

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  3. The primitive atmosphere of earth contained water vapours, hydrogen, a...

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  4. Homologous structures are a result of

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  5. Which was the biggest land dinosaur ?

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  6. The brain capacityof Homo erectus was about

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  7. which of the following is not considered as a mutagen ?

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  8. Polyploid derived from two different species is called :

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  9. The important gas which was absent during the origin of life on Earth:

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

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  11. Mutations can be induced with

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  12. "Good ozone" is found in:

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  13. Which one among the following is an example for homology ?

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  14. Who proposed that the first form of life could have come from pre-exis...

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  15. Single step large mutation leading to speciation is also called

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  16. Which one is considered the first biological catalyst when life origin...

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  17. The period of fishes is

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  18. Analogous structures are a result of 1. Divergent evolution 2. Conve...

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  19. Which one of the following options gives one correct example each of c...

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

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