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Life originated :...

Life originated :

A

8 billion years ago

B

6 billion years ago

C

4 billion years ago

D

1 billion years ago

Text Solution

Verified by Experts

The correct Answer is:
C
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MOTION-EVOLUTION-Exercise - 4
  1. Life originated :

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

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  3. S.L. Miller an American scientist created electric discharge experimen...

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  4. Correct sequence of classification of Homo erectus is:

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  5. Which of the following is correct sequence regarding evolution of rept...

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  6. Which of the following is closest to humans :-

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  7. Reptilian ancestors of birds are :

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  8. Assertion :-Charles Robert Darwin strongly challanged the ideas of spe...

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  9. Assertion :-The geological history of earth closely correlates with th...

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  10. Assertion :-Any population has built in variation in characteristics. ...

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  11. Assertion :- Alfred Russel Wallace, a naturalist worked in Malay Arche...

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  12. Assertion :-Fossils are always remains of hard parts of life-forms fou...

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  13. Assertion :- Birds and dinosaurs are close relatives to each other. ...

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  14. Assertion :- In England, before industrialisation, it was observed tha...

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  15. Assertion :- In a mixed population those that can better-adapt, surviv...

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  16. Assertion :- Australian marsupials can be taken as an example of adapt...

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  17. Assertion :-Tasmanian wolf and Placental wolf are the good example of ...

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  18. Assertion :- The rate of appearance of new forms is liked to the life ...

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  19. Assertion :- According to Lamarck, evolution of life forms had occured...

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  20. Assertion :- According to Hugo de Vries , it is mutation which causes ...

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  21. Assertion : Due to continental drift, when South America joined North ...

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