MEDIUM
7th CBSE
IMPORTANT
Earn 100

What are the percentages of oxygen and carbon dioxide in exhaled air?

Important Questions on Respiration in Organisms

MEDIUM
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 10 - Respiration in Organisms>Very Short Answer Type Questions>Q 19
Name the breathing organs in the human body.
MEDIUM
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 10 - Respiration in Organisms>Very Short Answer Type Questions>Q 20
Which gas is taken into the lungs?
MEDIUM
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 10 - Respiration in Organisms>Very Short Answer Type Questions>Q 20
Which gas is removed from the lungs? (write full form)
MEDIUM
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 10 - Respiration in Organisms>Very Short Answer Type Questions>Q 21
Which gases are exchanged in our lungs?
MEDIUM
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 10 - Respiration in Organisms>Very Short Answer Type Questions>Q 22
Where does the blood exchange respiratory gases in the lungs?
MEDIUM
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 10 - Respiration in Organisms>Very Short Answer Type Questions>Q 24
Name the opening in our body through which we inhale air. (Ear/Eye/Nose/Skin)
EASY
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 10 - Respiration in Organisms>Very Short Answer Type Questions>Q 25
Name one bad habit which can cause lung cancer.
MEDIUM
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 10 - Respiration in Organisms>Very Short Answer Type Questions>Q 26
Which group of animal has spiracles and trachea for breathing and respiration?