EASY
11th CBSE
IMPORTANT
Earn 100

Which of the following does not occur during breathing?

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Important Questions on Breathing and Exchange of Gases

MEDIUM
11th CBSE
IMPORTANT
NCERT Exemplar Biology - Class 11>Chapter 17 - Breathing and Exchange of Gases>MULTIPLE CHOICE QUESTIONS>Q 3
 A person suffers punctures in his chest cavity in an accident without any damage to the lungs. Its effect could be: 
MEDIUM
11th CBSE
IMPORTANT
NCERT Exemplar Biology - Class 11>Chapter 17 - Breathing and Exchange of Gases>MULTIPLE CHOICE QUESTIONS>Q 4
It is known that exposure to carbon monoxide is harmful to animals because:
MEDIUM
11th CBSE
IMPORTANT
NCERT Exemplar Biology - Class 11>Chapter 17 - Breathing and Exchange of Gases>MULTIPLE CHOICE QUESTIONS>Q 5
Mark the true statement among the following with reference to normal breathing:
EASY
11th CBSE
IMPORTANT
NCERT Exemplar Biology - Class 11>Chapter 17 - Breathing and Exchange of Gases>MULTIPLE CHOICE QUESTIONS>Q 6
A person breathes in some volume of air by forced inspiration after having a forced expiration. This quantity of air taken in is:
EASY
11th CBSE
IMPORTANT
NCERT Exemplar Biology - Class 11>Chapter 17 - Breathing and Exchange of Gases>MULTIPLE CHOICE QUESTIONS>Q 7
Mark the incorrect statement in context to O2 binding to Hb in alveoli:
MEDIUM
11th CBSE
IMPORTANT
NCERT Exemplar Biology - Class 11>Chapter 17 - Breathing and Exchange of Gases>MULTIPLE CHOICE QUESTIONS>Q 8
Which of the following statements is incorrect regarding the respiratory system?
EASY
11th CBSE
IMPORTANT
NCERT Exemplar Biology - Class 11>Chapter 17 - Breathing and Exchange of Gases>MULTIPLE CHOICE QUESTIONS>Q 9
The incidence of Emphysema, a respiratory disorder, is high in cigarette smokers. In such cases:
EASY
11th CBSE
IMPORTANT
NCERT Exemplar Biology - Class 11>Chapter 17 - Breathing and Exchange of Gases>MULTIPLE CHOICE QUESTIONS>Q 10
The respiratory process is regulated by certain specialized centres in the brain. One of the following listed centres can reduce the inspiratory duration upon stimulation.