Worksheet FA

Author:Nivedita Bose & Madhur Gupta

Nivedita Bose Science Solutions for Exercise - Worksheet FA

Simple step-by-step solutions to Worksheet FA questions of Respiration in Organisms from LEARNING edge SCIENCE and TECHNOLOGY 7. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from Worksheet FA with Hints & Solutions

MEDIUM
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 10 - Respiration in Organisms>Worksheet FA>Q B

When we inhale, the air passes through the organs in the following sequence:

MEDIUM
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 10 - Respiration in Organisms>Worksheet FA>Q B

Which of the following statements is not true about respiration?

MEDIUM
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 10 - Respiration in Organisms>Worksheet FA>Q B

Which of the following animals does not use trachea as the respiratory organ?

MEDIUM
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 10 - Respiration in Organisms>Worksheet FA>Q C

After running for 2-3 minutes continuously, you start breathing heavily. Why?

MEDIUM
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 10 - Respiration in Organisms>Worksheet FA>Q C

When you blow on a mirror, its surface becomes cloudy. After some time it clears again. Explain how does this happen.

MEDIUM
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 10 - Respiration in Organisms>Worksheet FA>Q C

Why is it necessary for mountaineers climbing high mountains to carry oxygen cylinders with them?

MEDIUM
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 10 - Respiration in Organisms>Worksheet FA>Q C

Why is it suggested not to sleep under a tree during night?

MEDIUM
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 10 - Respiration in Organisms>Worksheet FA>Q F

Breathing exercises are an important part of yoga. Find out how these help us in keeping fit.