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7th CBSE
IMPORTANT
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What happens to ribs and diaphragm during inhalation?

Important Questions on Respiration in Organisms

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7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 10 - Respiration in Organisms>Oral Questions>Q 3
Which of the organs of our respiratory system are compared with balloons?
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7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 10 - Respiration in Organisms>Oral Questions>Q 4

Name the respiratory organ of the given insect.

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7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 10 - Respiration in Organisms>EXERCISES>Q I
The process by which food is oxidised and energy is released is called:
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7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 10 - Respiration in Organisms>EXERCISES>Q I
The end products of respiration are
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7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 10 - Respiration in Organisms>EXERCISES>Q I
The process in which only exchange of gases takes place is called:
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7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 10 - Respiration in Organisms>EXERCISES>Q I
In earthworm, exchange of gases takes place through:
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7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 10 - Respiration in Organisms>EXERCISES>Q I
Alveoli are structures present in:
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7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 10 - Respiration in Organisms>EXERCISES>Q I
Normal range of breathing rate per minute in an adult person at rest is: