EASY
7th CBSE
IMPORTANT
Earn 100

Differentiate between external and internal respiration.

Important Questions on Respiration in Organisms

EASY
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 10 - Respiration in Organisms>ASSESSMENT ZONE>Q G
How is food prevented from entering the trachea when we eat or drink?
MEDIUM
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 10 - Respiration in Organisms>ASSESSMENT ZONE>Q G
List three features of alveoli which enable them to perform their function.
MEDIUM
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 10 - Respiration in Organisms>ASSESSMENT ZONE>Q G
Why does breathing become faster when we do physical exercise?
MEDIUM
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 10 - Respiration in Organisms>ASSESSMENT ZONE>Q G
How does Amoeba acquire oxygen from its surroundings?
EASY
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 10 - Respiration in Organisms>ASSESSMENT ZONE>Q G
Why do farmers turn the soil in their fields?
MEDIUM
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 10 - Respiration in Organisms>ASSESSMENT ZONE>Q H
Explain the mechanism of breathing in human beings.
MEDIUM
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 10 - Respiration in Organisms>ASSESSMENT ZONE>Q H
Look at the picture given below and answer the question that follow:
Question Image
What could be the aim of the experiment?
EASY
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 10 - Respiration in Organisms>ASSESSMENT ZONE>Q H
Look at the picture given below and answer the question that follow:
Question Image
Why do you think germinating seeds are being used in the experiment?