Curated PYQ Collection
Biology
Showing 1,106 questions & PYQs organized by topics.
Biology
Human Body
10 Topics
01
What is the function of alveoli?
RRB PYQ MCQ
02
Breathing is harder at high altitudes compared to sea level because _____.
RRB PYQ MCQ
03
Anaerobic respiration occurs in the absence of _____.
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04
The maximum amount of air that can be exhaled after maximal inspiration…
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05
Which life process converts chemical energy into heat energy?
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06
What is the role of cilia in the respiratory tract?
RRB PYQ MCQ
07
A protruding part of the throat associated with the growing voice box…
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08
What is aerobic respiration?
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09
Some features of a respiratory surface in animals are mentioned below. Select…
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10
Our lungs contain _____ cells.
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