Chronic respiratory disorders like $.......$ are caused by pollen grains.

  • A
    Asthma
  • B
    Bronchitis
  • C
    Tuberculosis $(TB)$
  • D
    $A$ and $B$ both

Explore More

Similar Questions

Which of the following respiratory disorders can be prevented by wearing a mask?

In pneumonia, where does the fluid accumulate?

Which chronic disorder is characterized by damage to the alveolar walls,leading to a decrease in the respiratory surface area,and is primarily caused by cigarette smoking?

The state during which the respiratory centre is inhibited is termed as:

In heavy smokers,the alveoli of the lungs are enlarged and damaged,which reduces the surface area for the exchange of respiratory gases. This condition is called:

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo