MEDIUM
7th CBSE
IMPORTANT
Earn 100

Label the different parts of the human respiratory system shown below and fill in the table accordingly.

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Label Name Function
A    
B    
C    
D    
E    
F    

Important Questions on Respiration in Organisms

EASY
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 10 - Respiration in Organisms>TRACK YOUR PROGRESS>Q 2
The number of times air is inhaled or exhaled in a minute is called _____.
EASY
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 10 - Respiration in Organisms>TRACK YOUR PROGRESS>Q 2
Oxygen combines with haemoglobin to form _____.
EASY
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 10 - Respiration in Organisms>TRACK YOUR PROGRESS>Q 3
Find the odd one in each of the following groups and provide a suitable reason for your answer.
Amoeba, cockroach, earthworm, Euglena
MEDIUM
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 10 - Respiration in Organisms>TRACK YOUR PROGRESS>Q 3
Find the odd one in each of the following groups and provide a suitable reason for your answer.
Gills, lungs, stomata, trachea
EASY
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 10 - Respiration in Organisms>TRACK YOUR PROGRESS>Q 4

Rewrite the following statements correctly after making suitable changes in them.

During aerobic respiration, carbon dioxide is broken down to form sugars.

EASY
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 10 - Respiration in Organisms>TRACK YOUR PROGRESS>Q 4
Rewrite the following statements correctly after making suitable changes in them.
Anaerobic respiration occurs all the time in the muscles of our arms and legs.
MEDIUM
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 10 - Respiration in Organisms>TRACK YOUR PROGRESS>Q 4
Rewrite the following statements correctly after making suitable changes in them.
Tadpoles breathe through lungs and adult frogs through gills.
EASY
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 10 - Respiration in Organisms>TRACK YOUR PROGRESS>Q 4
Rewrite the following statements correctly after making suitable changes in them.
Woody stems have small openings called stomata for gaseous exchange.