EASY
7th CBSE
IMPORTANT
Earn 100

In the model depicting the human respiratory system, which parts are represented by the "Y" shaped tube, the bell jar, balloons, and the rubber sheet.

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Important Questions on Respiration in Organisms

EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 10 - Respiration in Organisms>Exercise 10.2>Q II
How does a frog survive on land as well as in water?
EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 10 - Respiration in Organisms>Exercise 10.2>Q II
Why should we not over-water potted plants?
EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 10 - Respiration in Organisms>Exercise 10.2>Q II
Define a breath and breathing rate.
EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 10 - Respiration in Organisms>Exercise 10.2>Q II

Label the parts marked A, B, C, D and E in the given diagram.

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EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 10 - Respiration in Organisms>Exercise 10.2>Q III
Why do we yawn when we feel sleepy or drowsy?
MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 10 - Respiration in Organisms>Exercise 10.2>Q III
Why do mountaineers carry oxygen cylinders with them while climbing mountains?
EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 10 - Respiration in Organisms>Exercise 10.2>Q III
Justify the statement that the composition of inhaled and exhaled air is not the same.
EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 10 - Respiration in Organisms>Exercise 10.2>Q III
When does a person breathe faster?