NEET Biology Breathing And Exchange Of Gases Based Practice Questions & Answers with Viewers Discussion and Detailed Explanation

Breathing And Exchange Of Gases Topic Based

Question & Answer Discuss:

Mark the correct statement from the following:

(a) Dorsal side of thoracic chamber is formed by sternum.

(b) Tracheal rings are of hyaline cartilage.

(c) Expiration occurs when there is negative pressure in lungs.

(d) All the above

Answer: (b)

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