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11th Tamil Nadu Board
IMPORTANT
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During inspiration, the diaphragm

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Important Questions on Respiration

MEDIUM
11th Tamil Nadu Board
IMPORTANT
Biology Zoology Standard 11>Chapter 6 - Respiration>Evaluation>Q 8
CO2 is transported through blood to lungs as:
EASY
11th Tamil Nadu Board
IMPORTANT
Biology Zoology Standard 11>Chapter 6 - Respiration>Evaluation>Q 9
When 1500 mL air is in the lungs, it is called:
EASY
11th Tamil Nadu Board
IMPORTANT
Biology Zoology Standard 11>Chapter 6 - Respiration>Evaluation>Q 10
Vital capacity is:
MEDIUM
11th Tamil Nadu Board
IMPORTANT
Biology Zoology Standard 11>Chapter 6 - Respiration>Evaluation>Q 11
After a long deep breath, we do not respire for some seconds due to:
MEDIUM
11th Tamil Nadu Board
IMPORTANT
Biology Zoology Standard 11>Chapter 6 - Respiration>Evaluation>Q 12
Which of the following substances in tobacco smoke damage the gas exchange system?
MEDIUM
11th Tamil Nadu Board
IMPORTANT
Biology Zoology Standard 11>Chapter 6 - Respiration>Evaluation>Q 13

Column I represents diseases and column II represents their symptoms. Choose the correctly paired option.

Column I Column II
(P) Asthma (i) Recurring of bronchitis
(Q) Emphysema (ii) Accumulation of W.B.CS in alveolus
(R) Pneumonia (iii) Allergy
MEDIUM
11th Tamil Nadu Board
IMPORTANT
Biology Zoology Standard 11>Chapter 6 - Respiration>Evaluation>Q 14
Which of the following best describes the process of gas exchange in the lungs?
MEDIUM
11th Tamil Nadu Board
IMPORTANT
Biology Zoology Standard 11>Chapter 6 - Respiration>Evaluation>Q 15

Make the correct pairs.

Column–I Column–II
(P) IC i. Maximum volume of air breathe in after a forced expiration.
(Q) EC ii. Volume of air present after expiration in lungs.
(R) VC iii. Volume of air inhaled after expiration.
(S) FRC iv. Volume of air exhaled after inspiration.