Breathing and Exchange of Gases questions
457 published questions with worked solutions.
- Given below are four matchings of an animal and its kind of respiratory organ: (A) Silver fish – Trachea (B) Scorpion – Book lung...
- Tracheae of cockroach and mammal are similar in having
- Given below are four matchings of an animal and its kind of respiratory organ. A. Silverfish - Trachea B. Scorpion - Book lung C....
- Which of the following is wrongly matched regarding respiratory pigments?
- The cavities of alveoli of lungs are lined by
- **Statement 1:** Respiratory gaseous exchange in earthworm occurs through the moist body surfaces into their blood stream....
- Exchange of gases takes place in cockroaches by the process of
- In water, the skin of the frog performs the function of
- The respiration by lungs in frog is called
- Cutaneous respiration occurs in
- In a frog, if a hole is punched in the floor of its buccal cavity, then the frog will not die as
- Which one serves as a passage for both food and air?
- In man even though both air and food go through the pharynx, food does not normally enter the windpipe because during swallowing...
- The low pressure below the arterial p_ O_2 results in
- At high altitude, RBCs of human blood will
- Maximum amount of oxygen is lost from the blood in the
- People living at sea level have around 5 million RBCs per cubic millimetre of their blood, whereas those living at an altitude of...
- Refer the statements. I. Carbonic anhydrase is present in the erythrocytes. II. In erythrocytes, the carbon dioxide combines with...
- A healthy individual has ...A... grams of haemoglobin in every ...B... mL of blood. These molecules play a significant role in...
- Haemoglobin (Hb) transports oxygen from the lungs to tissues. The partial pressure of the oxygen in lungs is different from that...
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