MEDIUM
Earn 100

How is breathing different from respiration?

Important Questions on Breathing and Exchange of Gases

MEDIUM
Priyanka, with her mother, visits the hospital to meet her sick uncle. While talking, her uncle feels some breathing problems. Priyanka, immediately, calls the doctor who arranges oxygen for the patient that saves his life. Which value is shown by Priyanka?
MEDIUM
Define ‘breathing rate’. How does the breathing rate in children differ from that in adults?
MEDIUM
How do we breathe? Explain with the help of diagrams.
MEDIUM

How does a human breathe or exchange gases with the air?

MEDIUM
Sea divers carry oxygen cylinders when they go deep in the sea. Explain why?
MEDIUM
Normal range of breathing rate per minute in an average adult person at rest is
MEDIUM
When we inhale, the air passes through the organs in the following sequence:
MEDIUM
What is meant by “breathing”? Describe the mechanism of breathing in humans.
MEDIUM
Why should we breathe through the nose and not through the mouth?
MEDIUM
What causes 'yawning'? What are various situations under which yawning occurs?
MEDIUM

The following are the two pie charts which give the percentage of compositions found in exhaled air and inhaled air.

Question Image

Which pie chart is most likely taken from the sample of exhaled air? Explain our answer?

MEDIUM
Why do mountaineers carry oxygen gas cylinders with them?
MEDIUM
What is the difference between breathing and respiration?
MEDIUM
What happens to the breathing rate when a person is tired, bored, feel sleepy or drowsy? How does yawning improve the situation?
EASY

Complete the analogy. 

_____ : skin :: Fish : gills.

(It belongs to the phylum Annelida).