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Respiration UPSC Questions
UPSC SYLLABUS
Biology
Chemical Building Blocks of Life
Cells
Classification of Living Things
Reproduction
Genetics & Evolution
Respiration
Tissues
Nutrition
Biotechnology
Plant Physiology
Human Physiology
Natural Resources
Respiration MCQ Questions
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7.
Which organisms use tracheae for respiration?
A.
Fish
B.
Frogs
C.
Insects
D.
Snails
😑
View Answer
Rough Work
Error
ANSWER
:
C. Insects
8.
How do earthworms breathe?
A.
Through lungs
B.
Through gills
C.
Through spiracles
D.
Through moist skin
😑
View Answer
Rough Work
Error
ANSWER
:
D. Through moist skin
9.
What is the function of the diaphragm during inhalation?
A.
Moves up
B.
Moves down
C.
Remains fixed
D.
Vibrates
😑
View Answer
Rough Work
Error
ANSWER
:
B. Moves down
10.
What does aerobic respiration produce?
A.
Alcohol and COâ‚‚
B.
Lactic acid
C.
Carbon dioxide and water
D.
None of these
😑
View Answer
Rough Work
Error
ANSWER
:
C. Carbon dioxide and water
11.
Why should you cover your nose while sneezing?
A.
To avoid loud noise
B.
To expel air faster
C.
To prevent spreading foreign particles
D.
To inhale oxygen
😑
View Answer
Rough Work
Error
ANSWER
:
C. To prevent spreading foreign particles
12.
Which gas is more in exhaled air than in inhaled air?
A.
Oxygen
B.
Hydrogen
C.
Nitrogen
D.
Carbon dioxide
😑
View Answer
Rough Work
Error
ANSWER
:
D. Carbon dioxide
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