MEDIUM
7th CBSE
IMPORTANT
Earn 100

Draw a labelled diagram of human respiratory system.

Important Questions on Respiration in Organisms

MEDIUM
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 10 - Respiration in Organisms>Long Answer Type Questions>Q 64
What is meant by “breathing”? Describe the mechanism of breathing in humans.
MEDIUM
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 10 - Respiration in Organisms>Long Answer Type Questions>Q 65
What causes 'yawning'? What are various situations under which yawning occurs?
MEDIUM
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 10 - Respiration in Organisms>Long Answer Type Questions>Q 65
What happens to the breathing rate when a person is tired, bored, feel sleepy or drowsy? How does yawning improve the situation?
EASY
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 10 - Respiration in Organisms>Multiple Choice Questions (MCQs)>Q 66
During heavy exercise, we get cramps in the legs due to the accumulation of
EASY
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 10 - Respiration in Organisms>Multiple Choice Questions (MCQs)>Q 67
The normal range of 'breathing rate' per minute of an average adult person at rest is
EASY
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 10 - Respiration in Organisms>Multiple Choice Questions (MCQs)>Q 68
During inhalation, the diaphragm:
EASY
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 10 - Respiration in Organisms>Multiple Choice Questions (MCQs)>Q 70
In cockroaches, air enters the body through :
EASY
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 10 - Respiration in Organisms>Multiple Choice Questions (MCQs)>Q 71
Which one of the following does not have gills for breathing?