HARD
7th CBSE
IMPORTANT
Earn 100

With the help of a flow chart, show how the exchange of gases takes place in the lungs.

Important Questions on Respiration in Organisms

MEDIUM
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 10 - Respiration in Organisms>Exercise>Q J

Look at the diagram given alongside and answer the questions:
(a) What do Fig.(a) and (b) depict?

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MEDIUM
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 10 - Respiration in Organisms>Exercise>Q J

Look at the diagram given alongside and answer the questions:
Explain what happens when air is inhaled and exhaled.
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MEDIUM
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 10 - Respiration in Organisms>Exercise>Q K
What will happen if our diaphragm shows no movement?
MEDIUM
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 10 - Respiration in Organisms>Exercise>Q K
Why does a frog have a dual mode of breathing?
MEDIUM
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 10 - Respiration in Organisms>Exercise>Q K
Why does an athlete breathe faster and deeper than usual even after finishing the race?
MEDIUM
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 10 - Respiration in Organisms>Exercise>Q K
How does sneezing protect us from germs?
MEDIUM
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 10 - Respiration in Organisms>Exercise>Q L
Meeta asked Rekha not to sleep under the tree at night. Give the reason for the same.
MEDIUM
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 10 - Respiration in Organisms>Exercise>Q L
Why should we breathe through the nose and not through the mouth?