Sample questions
You've seen the pattern — here are a few of the actual PYQs.
NDA2026
Which of the following properties of alveoli is/are helpful in gaseous exchange during respiration in human beings?
- The epithelial lining of alveoli is very thin
- Elastic fibres are present in alveolar wall
- Wall of alveoli is surrounded by many blood capillaries
Select the correct answer using the code given below.
- A I and II only
- B I and III only
- C III only
- D I, II and III ✓
✓ Correct answer: (D)
Science & Technology › Biology & Health
NDA2026
In which of the following parts of organisms, the process of gaseous exchange during respiration does not take place?
- A Skin of earthworms
- B Bronchi of humans ✓
- C Gills of Pila
- D Alveoli of humans
✓ Correct answer: (B)
Science & Technology › Biology & Health
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