Why do we have a slow breathing rate while sleeping?

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 7

Why do we have a fast breathing rate while exercising?

EASY

7th CBSE

IMPORTANT

S. Chand's SCIENCE For Class VII>Chapter 9 - Respiration, The Breath of Life>Test Your Learning Outcome>Q 1

What are the similarities between respiration and burning?

MEDIUM

7th CBSE

IMPORTANT

S. Chand's SCIENCE For Class VII>Chapter 9 - Respiration, The Breath of Life>Test Your Learning Outcome>Q 2

What are the main differences between respiration and burning?

MEDIUM

7th CBSE

IMPORTANT

S. Chand's SCIENCE For Class VII>Chapter 9 - Respiration, The Breath of Life>Test Your Learning Outcome>Q 3

Why does exercising make one breathe faster?

MEDIUM

7th CBSE

IMPORTANT

S. Chand's SCIENCE For Class VII>Chapter 9 - Respiration, The Breath of Life>Test Your Learning Outcome>Q 4

During inhalation, how does the diaphragm move?

MEDIUM

7th CBSE

IMPORTANT

S. Chand's SCIENCE For Class VII>Chapter 9 - Respiration, The Breath of Life>Test Your Learning Outcome>Q 4

During exhalation, how does the diaphragm move?

MEDIUM

7th CBSE

IMPORTANT

S. Chand's SCIENCE For Class VII>Chapter 9 - Respiration, The Breath of Life>Test Your Learning Outcome>Q 5

Which air contains more oxygen? Inhaled air or exhaled air?

MEDIUM

7th CBSE

IMPORTANT

S. Chand's SCIENCE For Class VII>Chapter 9 - Respiration, The Breath of Life>Test Your Learning Outcome>Q 6

Which air contains more carbon dioxide? Inhaled air or exhaled air?