MEDIUM
7th CBSE
IMPORTANT
Earn 100

Respiration is the process of taking in oxygen to get energy without the breakdown of food.

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Important Questions on Respiration in Organisms

EASY
7th CBSE
IMPORTANT
Science Now 7>Chapter 9 - Respiration in Organisms>Revise and Recall>Q 2
The trachea in cockroaches carries the oxygen to different parts of the body.
EASY
7th CBSE
IMPORTANT
Science Now 7>Chapter 9 - Respiration in Organisms>Revise and Recall>Q 3
The buccal cavity in frogs is used for breathing when they float on water.
EASY
7th CBSE
IMPORTANT
Science Now 7>Chapter 9 - Respiration in Organisms>Revise and Recall>Q 4
Earthworms respire through gills.
EASY
7th CBSE
IMPORTANT
Science Now 7>Chapter 9 - Respiration in Organisms>Revise and Recall>Q 5
Respiration through the lungs is known as cutaneous respiration.
EASY
7th CBSE
IMPORTANT
Science Now 7>Chapter 9 - Respiration in Organisms>EXERCISE>Q A
We need to respire to
MEDIUM
7th CBSE
IMPORTANT
Science Now 7>Chapter 9 - Respiration in Organisms>EXERCISE>Q A
When oxygen is not used to break down food
EASY
7th CBSE
IMPORTANT
Science Now 7>Chapter 9 - Respiration in Organisms>EXERCISE>Q A
Anaerobic respiration in human beings takes place during
EASY
7th CBSE
IMPORTANT
Science Now 7>Chapter 9 - Respiration in Organisms>EXERCISE>Q A
Muscle cramps result due to