MEDIUM
7th CBSE
IMPORTANT
Earn 100
Nitika is practising for the upcoming athletic championship. Suddenly, while running, she sits down and starts crying because of pain in her legs. Monika immediately brings a hot water bath for her.
Why did Nikita suddenly feel the pain in her legs while running?
Important Questions on Respiration in Organisms
MEDIUM
7th CBSE
IMPORTANT
Nitika is practising for the upcoming athletic championship. Suddenly, while running, she sits down and starts crying because of pain in her legs. Monika immediately brings a hot water bath for her.
What value should you learn from Monika?
MEDIUM
7th CBSE
IMPORTANT
Draw a well-labelled diagram of the human respiratory system. In which part of the lungs, does an exchange of gases take place?
MEDIUM
7th CBSE
IMPORTANT
Describe the process of breathing and respiration in an insect.
MEDIUM
7th CBSE
IMPORTANT
Describe the process of breathing and respiration in the earthworm.
MEDIUM
7th CBSE
IMPORTANT
Describe the process of breathing and respiration in the frog.
MEDIUM
7th CBSE
IMPORTANT
Describe the process of breathing and respiration in the fish.
HARD
7th CBSE
IMPORTANT
With the help of a flow chart, show how the exchange of gases takes place in the lungs.
MEDIUM
7th CBSE
IMPORTANT
Look at the diagram given alongside and answer the questions:
(a) What do Fig.(a) and (b) depict?
