| Given below are four matchings of an animal and its kind of respiratory organ: [AIPMT 2003] |
| A. silver fish-trachea |
| B. scorpion - book lung |
| C. sea squirt - pharyngeal gills |
| D. dolphin - skin |
| The correct matchings are: |
A) B and D
B) C and D
C) A and D
D) A, B and C
Correct Answer: D
Solution :
[d] Dolphins are mammals which respire by lungs, which are situated next to the heart in the thorax cavity.
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