B K Gowel and Sangeeta Solutions for Chapter: Respiration, The Breath of Life, Exercise 2: Test Your Learning Outcome

Author:B K Gowel & Sangeeta

B K Gowel Science Solutions for Exercise - B K Gowel and Sangeeta Solutions for Chapter: Respiration, The Breath of Life, Exercise 2: Test Your Learning Outcome

Attempt the free practice questions on Chapter 9: Respiration, The Breath of Life, Exercise 2: Test Your Learning Outcome with hints and solutions to strengthen your understanding. S. Chand's SCIENCE For Class VII solutions are prepared by Experienced Embibe Experts.

Questions from B K Gowel and Sangeeta Solutions for Chapter: Respiration, The Breath of Life, Exercise 2: Test Your Learning Outcome with Hints & Solutions

EASY
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 9 - Respiration, The Breath of Life>Test Your Learning Outcome>Q 1

Name the two stages of respiration.

EASY
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 9 - Respiration, The Breath of Life>Test Your Learning Outcome>Q 2

List the organs related to the breathing in man.

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 should one breathe with nose only?

MEDIUM
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 9 - Respiration, The Breath of Life>Test Your Learning Outcome>Q 4

What is the role of ‘air sac’ in the exchange of gases?

MEDIUM
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 9 - Respiration, The Breath of Life>Test Your Learning Outcome>Q 5

What is haemoglobin?

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 do we call the RBCs respiratory carriers?

HARD
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 9 - Respiration, The Breath of Life>Test Your Learning Outcome>Q 7

Give an experiment to prove that carbon dioxide is released during breathing.

EASY
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 9 - Respiration, The Breath of Life>Test Your Learning Outcome>Q 8

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