Biology
Which of the following produces mucus in the respiratory passage?
- Ciliated cells
- Air sacs
- Goblet cells
- Tertiary bronchi
Respiratory System
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Answer
Goblet cells
Reason — Goblet cells make mucus which traps dust particles.
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Related Questions
The protective membranous covering of lung is:
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Assertion (A): The product of combination of carbon dioxide and haemoglobin is termed as carboxyhaemoglobin.
Reason (R): RBCs carry carboxyhaemoglobin from the tissue cells to blood capillaries. Hence, carbon dioxide gas is exhaled out.
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- Both A and R are True.
- Both A and R are False.