What do you understand by diffusion?

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 3

Why is water logged soil not good for roots in plants?

MEDIUM

7th CBSE

IMPORTANT

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

Name the process of loss of water from the surface of the plant body.

MEDIUM

7th CBSE

IMPORTANT

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

Do stomata play an important role in the intake of oxygen for respiration in plants?

MEDIUM

7th CBSE

IMPORTANT

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

Why do we make use of soaked germinating seeds in experiments to demonstrate the process of respiration in plants?

MEDIUM

7th CBSE

IMPORTANT

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

Do the green leaves respire?

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 a simple experiment to demonstrate that carbon dioxide is produced during respiration in plants.

MEDIUM

7th CBSE

IMPORTANT

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

Why do we make use of caustic potash (potassium hydroxide KOH) demonstrating the presence of carbon dioxide in an apparatus?

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 do boiled seeds do not show a rise in the temperature inside the thermos flask?