EASY
7th CBSE
IMPORTANT
Earn 100

Why does a fish die when taken out of water?

Important Questions on Respiration in Organisms

MEDIUM
7th CBSE
IMPORTANT
Why should we breathe through the nose and not through the mouth?
EASY
7th CBSE
IMPORTANT

Label the parts of the human respiratory system.

Question Image

EASY
7th CBSE
IMPORTANT

Who am I?

I am also known as the chest.

EASY
7th CBSE
IMPORTANT

Who am I?

I protect the lungs.

EASY
7th CBSE
IMPORTANT

Who am I?

I am a dome-shaped muscle that helps to pump air inside and outside the chest.

EASY
7th CBSE
IMPORTANT

Who am I?

I am also known as the wind pipe.

MEDIUM
7th CBSE
IMPORTANT

Who am I?

I am an airbag in the lungs, where the gaseous exchange take place?

MEDIUM
7th CBSE
IMPORTANT
A series of _____ (physical/chemical) reactions result in the release of energy by oxidation of food.