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Which of the following is an aquatic ada...

Which of the following is an aquatic adaptation ?

A

presence of gills

B

presence of feathers

C

hollow bones

D

forelimbs modified into wings

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The correct Answer is:
A
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LAKHMIR SINGH & MANJIT KAUR-DIVERSITY IN LIVING ORGANISMS-Diversity In Living Organisms
  1. Hard calcium carbonate structures are used as skeleton by :

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  2. Which of the following animals possesses a water vascular system ?

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  3. Which of the following is an aquatic adaptation ?

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  4. Which of the following has two chambered heart ?

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  5. A specimen of a fish was given to identify the extrenally visible chro...

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  6. The gills in which one of the following are convered with operculum ?

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  7. Dorsal, pelvic, pectoral and tail fins are for locomotion in

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  8. Bony fishes are characterised by :

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  9. Observe the pictures of fish and a bird. The feature that places them ...

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  10. Which of the following show aquatic adaptation ?

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  11. Which of the following adaptation is not found in a fish ?

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  12. The fish which may have given rise to terrestrial vertebrates is :

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  13. What is the role of air bladder in fishes ?

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  14. Choose option which includes the feature that helps the fish to change...

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  15. Which adaptation of the frog differentiates it from the fish ?

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  16. Which of the following has three chambered heart ?

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  17. Which of the following is not an amphibian

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  18. Scientific name of a frog is :

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  19. Respiration in reptiles occurs through :

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  20. Pick the odd one out :

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