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Life originated on our planet...

Life originated on our planet

A

3 billion years ago

B

4 billion years ago

C

2000 million years ago

D

4.5 billion years ago

Text Solution

Verified by Experts

The correct Answer is:
B
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AAKASH INSTITUTE ENGLISH-Mock Test 32 ZOOLOGY-EXAMPLE
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  2. Which of the following cannot be conidered as avian character of Archa...

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  3. Life originated on our planet

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  4. Age of Amphibians was

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  5. Which of the following is a correct match between period and its assoc...

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  6. Coprolite is

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  7. Fossils are most frequently formed in

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  8. Match the coloumn Hyracotherium (Column- I) Oligocene epoch (Colu...

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  9. Life cannot originate from inorganic matter in present scenario becaus...

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  10. Consider the following characteristics (a) 120 cm high at shoulders ...

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  11. Coacervates were large colloidal aggregates named by

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  12. Haeckel's biogenetic law states that

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  13. Coelacanth is considered a connecting link between

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  14. Birbal Sahni Institute of Palaeobotany is situated in

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  15. Which of the following show restricted distribution?

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  16. Reappearance of certain ancestral characters is called

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  17. Which of the following is true w.r.t homologous structures?

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  18. The forelimbs of human, tiger, whale and bat represent

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  19. The process of evolution of different species in a given geographical ...

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  20. The structures in different oragnisms which ae not similar anatomicall...

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