Curated PYQ Collection
Biology
Showing 1,106 questions & PYQs organized by topics.
Biology
Human Body
10 Topics
01
Where does the breakdown of pyruvic acid occur, using energy?
RRB PYQ MCQ
02
Which of the following gases is essential for all aerobic forms of…
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03
Which of the following is included in exhaled air?
RRB PYQ MCQ
04
The incomplete breakdown of a substance in the absence of oxygen is…
RRB PYQ MCQ
05
Which of the following has the fastest breathing rate?
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06
Inflammation of the mucous membrane is called _____.
RRB PYQ MCQ
07
When our muscle cells lack oxygen during energy production, the six-carbon molecule…
RRB PYQ MCQ
08
Identify the correct labels a, b and c in the human respiratory-system…
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09
When respiration takes place in the absence of oxygen, it is called…
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10
During inhalation, lungs are filled with air due to:
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