EASY
7th CBSE
IMPORTANT
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Why do runners suffer from muscle cramps? How can they get a relief from the pain?

Important Questions on Respiration

EASY
7th CBSE
IMPORTANT
The Science Hub>Chapter 9 - Respiration>Exercises>Q 5
Why is breathing called a physical process?
EASY
7th CBSE
IMPORTANT
The Science Hub>Chapter 9 - Respiration>Exercises>Q 1
Explain in detail about the different organs for breathing in different animals.
EASY
7th CBSE
IMPORTANT
The Science Hub>Chapter 9 - Respiration>Exercises>Q 2
Explain the mechanism of respiration in human beings in detail.
EASY
7th CBSE
IMPORTANT
The Science Hub>Chapter 9 - Respiration>Exercises>Q 3
Each and every part of a plant respires individually. Give reasons.
EASY
7th CBSE
IMPORTANT
The Science Hub>Chapter 9 - Respiration>Exercises>Q 4
With the help of an experiment prove that oxygen is used up in the process of respiration.
EASY
7th CBSE
IMPORTANT
The Science Hub>Chapter 9 - Respiration>Exercises>Q 5
With the help of an experiment prove that exhaled air contains carbon dioxide.
MEDIUM
7th CBSE
IMPORTANT
The Science Hub>Chapter 9 - Respiration>Exercises>Q 6
Explain how does the exchange of gases take place in the alveoli.
EASY
7th CBSE
IMPORTANT
The Science Hub>Chapter 9 - Respiration>Exercises>Picture-Based Questions

Identify the organ shown in the picture. Label its parts and also explain its function in our body.

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