| (i) Both X and Y possess streamlined body and webbed feet. |
| (ii) Both are good swimmers. |
| (iii) Y has a thick layer of fat under its skin with fur on its body, while X has thick skin and a layer of fat under its skin. |
| (iv) Both live together in large numbers and huddle together to keep themselves warm. |
| (v) Y has very strong sense of smell unlike X. |
A) (ii) and (iv) only
B) (i), (ii) and (iv) only
C) (ii), (iii) and (v) only
D) (iv) only
Correct Answer: D
Solution :
In the given figure X and Y represent penguin and polar bear respectively. Penguin live together in large numbers and huddle together to keep themselves warm but polar bear leads solitary life.
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