MEDIUM
7th CBSE
IMPORTANT
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How do frogs breathe?

Important Questions on Respiration

MEDIUM
7th CBSE
IMPORTANT
New Science Ahead>Chapter 10 - Respiration>Exercises>Q 6
When does anaerobic respiration occur in the human body?
EASY
7th CBSE
IMPORTANT
New Science Ahead>Chapter 10 - Respiration>Exercises>Q 7
How do plants take in air?
MEDIUM
7th CBSE
IMPORTANT
New Science Ahead>Chapter 10 - Respiration>Exercises>Q 1
Write the difference between external respiration and internal respiration.
HARD
7th CBSE
IMPORTANT
New Science Ahead>Chapter 10 - Respiration>Exercises>Q 2
Explain the mechanism by which air is taken in and driven out of the lungs.
HARD
7th CBSE
IMPORTANT
New Science Ahead>Chapter 10 - Respiration>Exercises>Q 3
Draw a labelled diagram of an experiment to prove that the air you breathe out contains carbon dioxide.
EASY
7th CBSE
IMPORTANT
New Science Ahead>Chapter 10 - Respiration>Exercises>Q 4
What is the difference between aerobic and anaerobic respiration?
HARD
7th CBSE
IMPORTANT
New Science Ahead>Chapter 10 - Respiration>Exercises>Q 1
How do sneezing and coughing help protect our lungs?
HARD
7th CBSE
IMPORTANT
New Science Ahead>Chapter 10 - Respiration>Exercises>Q 2

Why does the fish die when brought out of water?