EASY
Earn 100

Name any two animals that breathe through air holes.

Important Questions on Respiration in Organisms

EASY
Science>Biology>Respiration in Organisms>Breathing
What is the average breathing rate of a human adult at rest?
MEDIUM
Science>Biology>Respiration in Organisms>Breathing
Why do we usually feel hungry after heavy physical exercise?
MEDIUM
Science>Biology>Respiration in Organisms>Breathing
Why is it necessary for mountaineers climbing high mountains to carry oxygen cylinders with them?
MEDIUM
Science>Biology>Respiration in Organisms>Breathing
What are the percentages of oxygen and carbon dioxide in inhaled air?
MEDIUM
Science>Biology>Respiration in Organisms>Breathing
Explain why, whenever a person needs extra energy, he breathes faster.
MEDIUM
Science>Biology>Respiration in Organisms>Breathing
What happens to your breathing rate when you go to sleep?
MEDIUM
Science>Biology>Respiration in Organisms>Breathing
What causes 'yawning'? What are various situations under which yawning occurs?
MEDIUM
Science>Biology>Respiration in Organisms>Breathing
Define 'breathing rate’. What is the average breathing rate of an adult human, at rest?
MEDIUM
Science>Biology>Respiration in Organisms>Breathing
Why does an athlete breathe faster and deeper than usual even after finishing the race?
MEDIUM
Science>Biology>Respiration in Organisms>Breathing
What happens to your breathing rate when you (a) exercise, (b) go to sleep?
MEDIUM
Science>Biology>Respiration in Organisms>Breathing
Define ‘breathing rate’. How does the breathing rate in children differ from that in adults?
MEDIUM
Science>Biology>Respiration in Organisms>Breathing
Why do mountaineers carry oxygen gas cylinders with them?
MEDIUM
Science>Biology>Respiration in Organisms>Breathing
 We can hold our breath only for a few _____.
MEDIUM
Science>Biology>Respiration in Organisms>Breathing
What are the percentages of oxygen and carbon dioxide in exhaled air?
MEDIUM
Science>Biology>Respiration in Organisms>Breathing
The number of times a person breathes in a minute is known as the _____. (breathing rate/pulse rate)
EASY
Science>Biology>Respiration in Organisms>Breathing
What happens to your breathing rate when you exercise?
MEDIUM
Science>Biology>Respiration in Organisms>Breathing
Normal range of breathing rate per minute in an average adult person at rest is
MEDIUM
Science>Biology>Respiration in Organisms>Breathing
Why does breathing become faster during exercise?
MEDIUM
Science>Biology>Respiration in Organisms>Breathing
How will you show that air we breathe out contains water vapour?
MEDIUM
Science>Biology>Respiration in Organisms>Breathing
Why does running make a man breathe faster?