EASY
7th CBSE
IMPORTANT
Earn 100

Draw a labelled diagram of stomata.

Important Questions on Respiration in Organisms

MEDIUM
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 10 - Respiration in Organisms>TRACK YOUR PROGRESS>Q 1

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

Question Image

Label Name Function
A    
B    
C    
D    
E    
F    
MEDIUM
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 10 - Respiration in Organisms>TRACK YOUR PROGRESS>Q 2
Oxygen is used for _____ of food.
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 diffuses from air in the _____ into the capillaries in the lungs.(alveoli/bronchi)
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.