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Question 3Asked in RRB ALP CBT-1, 16 Feb 2026, Shift 1 (9:00 AM)

Which of the following effects of smoking was observed in terms of respiration?

  1. APromotion of cilia in upper respiratory tract
  2. BDestruction of cilia in upper respiratory tract
  3. CPromotion of cilia in lower respiratory tract
  4. DDestruction of cilia in lower respiratory tract
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Correct answer: (B) Destruction of cilia in upper respiratory tract

From RRB ALP CBT-1 PYQ 16 Feb 2026, Shift 1 (9:00 AM)

This is question 3 of RRB ALP CBT-1 PYQ 16 Feb 2026, Shift 1 (9:00 AM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.