Bright Tutorials Bright Tutorials
ICSE Class 9 Biology Question 4 of 11

The Respiratory System — Question 10

Back to all questions
10
Question

Question 1(x)

Which of the following produces mucus in the respiratory passage?

  1. Ciliated cells
  2. Air sacs
  3. Goblet cells
  4. Tertiary bronchi
Answer

Goblet cells

Reason — Goblet cells make mucus which traps dust particles.