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Respiration In Organisms Mock Tests

33 questions available

Respiration In Organisms Mock Test 1

Questions: 30

Respiration In Organisms Mock Test 2

Questions: 3

Sample Questions

Class 7 Science
What do insects use to take in oxygen from the air?
A Gills
B Lungs
C Tracheal tubes
D Skin
Class 7 Science
What do insects use to take in oxygen from the air?
A Lungs
B Gills
C Tracheal tubes
D Skin
Class 7 Science
Which organism breathes through gills?
A Frog
B Fish
C Snake
D Bird
Class 6 Science
The process by which organisms release energy from food using oxygen is called:
A Photosynthesis
B Respiration
C Digestion
D Excretion
Class 7 Science
During exhalation, the diaphragm:
A Moves down
B Relaxes and moves up
C Stays still
D Vibrates
Class 7 Science
Where does gas exchange take place in the human body?
A Trachea
B Bronchi
C Alveoli
D Larynx
Class 7 Science
Where does gas exchange take place in the human body?
A Trachea
B Blood vessels
C Alveoli
D Bronchi
Class 7 Science
Which gas is released during respiration in humans?
A Oxygen
B Nitrogen
C Carbon dioxide
D Hydrogen

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