EASY
7th CBSE
IMPORTANT
Earn 100

Draw a labelled diagram of human respiratory system.

Important Questions on Respiration in Organisms

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
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>ASSESSMENT ZONE>Q A
Which organ is used by frogs to breathe through during hibernation?
EASY
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 10 - Respiration in Organisms>ASSESSMENT ZONE>Q B
_____ regulate the opening and closing of stomata.
EASY
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 10 - Respiration in Organisms>ASSESSMENT ZONE>Q C
Nitrogen levels in air remain constant during exhalation and inhalation.
MEDIUM
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 10 - Respiration in Organisms>ASSESSMENT ZONE>Q H
How do plants respire? Explain.
EASY
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 10 - Respiration in Organisms>ASSESSMENT ZONE>Q H
Draw a labelled diagram of stomata.