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BIOLOGY
What is correct...

What is correct

A

Natural selection is responsible for extinction of dinosaurs

B

Lion and Leopard have convergent evolution

C

Homo habilus and Homo erectus are closely related

D

Biston betularia shows cryptic camoflage.

Text Solution

Verified by Experts

The correct Answer is:
D
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DINESH PUBLICATION ENGLISH-ORGANISMS AND THE ENVIRONMENT-RQ
  1. Consider the following statements (A) -(D) each with one or two blanks...

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  2. Monarch Butterfly noteaten by predators because of

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  3. What is correct

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  4. Stomata remain open at night in

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  5. A condition in which body's internal environment remains nearly consta...

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  6. Species that can tolerate narrow range of temperature are called……….

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  7. The adaptive measure to product against extreme heat by poikilotherms ...

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  8. Organisms that can maintain a constant internal temperature are called...

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  9. Fresh water bony fishes maintain water balance by

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  10. Assertion : Some merine animals find it diffcult to live in fresh wate...

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  11. Assertion : Frog can change its colour, according to its surroundings....

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  12. Hydrilla is

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  13. Match the lists and find the correct option

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  14. Match the lists and find the correct option

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  15. Benthic organism are affected most by

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  16. The temperature of earth's atmosphere increases with height in

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  17. Salt concentration (salinity) of the sea measured in parts per thousan...

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  18. Plants grown on sandy soil, are grouped under

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  19. Study the lists and find the correct match

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  20. Match the following with reference to adaptations and find the correct...

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