EASY
11th Odisha Board
IMPORTANT
Earn 100
Draw a neat labelled diagram of the respiratory organs of the human.
Important Questions on Breathing and Respiration
EASY
11th Odisha Board
IMPORTANT
When does the frog respire only by the skin?
EASY
11th Odisha Board
IMPORTANT
The exchange of gases in the lung alveoli occurs by
EASY
11th Odisha Board
IMPORTANT
The amount of oxygen taken in and carbon dioxide released during quiet breathing is:
EASY
11th Odisha Board
IMPORTANT
If the CO2 concentration in the blood increases, the breathing will:
EASY
11th Odisha Board
IMPORTANT
If a tissue is having an inadequate supply of oxygen, the condition is called:
EASY
11th Odisha Board
IMPORTANT
The respiratory centre that regulates breathing is located in which part of the brain?
EASY
11th Odisha Board
IMPORTANT
The quantity of 500 ml of air during quiet breathing in man refers to the:
EASY
11th Odisha Board
IMPORTANT
Which structure in the pharynx prevents the entry of food into the respiratory tract?
