EASY
7th CBSE
IMPORTANT
Earn 100

How would you demonstrate the water vapour is given out during breathing?

Important Questions on Respiration, The Breath of Life

MEDIUM
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 9 - Respiration, The Breath of Life>Test Your Learning Outcome>Q 1
Is breathing the complete process of respiration? Explain.
EASY
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 9 - Respiration, The Breath of Life>Test Your Learning Outcome>Q 2
Name the site of oxidation of food during respiration?
MEDIUM
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 9 - Respiration, The Breath of Life>Test Your Learning Outcome>Q 3
Give the word and chemical formula expressing the oxidation of food and the release of energy.
EASY
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 9 - Respiration, The Breath of Life>Test Your Learning Outcome>Q 4
What do you understand by cellular respiration?
MEDIUM
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 9 - Respiration, The Breath of Life>Test Your Learning Outcome>Q 5
Why does oxidation of food in the process of respiration takes place only within the cells?
MEDIUM
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 9 - Respiration, The Breath of Life>Test Your Learning Outcome>Q 6
Why does one breathes faster while performing and after the exercise?
EASY
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 9 - Respiration, The Breath of Life>Test Your Learning Outcome>Q 7
Why do we have a slow breathing rate while sleeping?
MEDIUM
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 9 - Respiration, The Breath of Life>Test Your Learning Outcome>Q 7

Why do we have a fast breathing rate while exercising?