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The greatest evolutionary change enablin...

The greatest evolutionary change enabling the land vertebrates to be completely free from water , was the development of

A

Four appendages

B

Lungs

C

Shelled eggs and internal fertilization

D

Four chambered heart

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The correct Answer is:
C
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PHYSICS WALLAH-ANIMAL KINGDOM-LEVEL-2
  1. Which one is the distinguishing feature of all vertebrates :

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  2. Which of the following groups includes Endothermic animals (Homotherma...

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  3. Birds and mammals share one of the following characteristics as a comm...

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  4. Which of the following characters is not related to Aves?

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  5. Hair are not found in adult whale , its temperature is regulated by :-

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  6. Which one of the following is a radially symmetrical, blind sac body p...

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  7. Consider the following statements :- (1) Protochordates are exclusiv...

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  8. Consider the following characteristic of fishes :- (1) They have fou...

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  9. Identified the correct statement from the following with reference to ...

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  10. Which of the following pairs are correctly matched? (1) Poikilotherm...

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  11. Match the column:

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  12. True coelom and metameric segmentation in the body is first observed i...

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  13. Read the following statements (A to E) carefully: A. Diploplastic ...

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  14. Which of the following coelenterate exist in both forms polyp and medu...

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  15. Mark the incorrectly matched pair:

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  16. Match list 'I' and list 'll' correctly and find your answer from the c...

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  17. Select the group of organisms given below those have disploblastic mem...

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  18. Which one of the following is a matching pair of an animal and a certa...

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  19. The greatest evolutionary change enabling the land vertebrates to be c...

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  20. A student was given a specimen to identify on the basis of the charact...

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