EASY
7th CBSE
IMPORTANT
Earn 100

Arrange the parts of human respiratory system in the order of oxygen transport:
Nostril
Trachea
Bronchiole
Bronchi
Capillaries
Tissue
Blood
Pharynx
Alveoli

Important Questions on Respiration in Plants and Animals
EASY
7th CBSE
IMPORTANT
After finishing a race an athlete breathes faster and deeper than normal. Why?

EASY
7th CBSE
IMPORTANT
When we inhale too much of dust-laden air, we sneeze. Explain, why?

EASY
7th CBSE
IMPORTANT
It is commonly observed that we get cramps after heavy exercise. Give reason.

MEDIUM
7th CBSE
IMPORTANT
Inhalation of carbon monoxide may lead to the death of a person due to asphyxiation. Explain.

MEDIUM
7th CBSE
IMPORTANT
Taking a balanced diet should also be accompanied by breathing exercises to maintain good metabolism. Comment on the statement.
