NEET-UG SERIES Biology
The Respiratory System
4 previous year questions.
Volume: 4 Ques
Yield: Medium
High-Yield Trend
2
2024 1
2013 1
1995 Chapter Questions 4 MCQs
01
PYQ 1995
medium
biology ID: neet-ug-
The carbon dioxide is transported via blood to lungs mostly
1
in combination with haemoglobin only
2
dissolved in blood plasma
3
in the form of bicarbonates
4
as carbaminohaemoglobin
02
PYQ 2013
medium
biology ID: neet-ug-
The figure shows a diagrammatic view of human respiratory system with labels A, B, C and D. Select the option which gives correct identification and main function and/or characteristic.


1
A trachea - long tube supported by complete cartilaginous rings for conducting inspired air
2
B-pleural membrane-surround ribs on both sides to provide cushion against rubbing
3
C-Alveoli thin walled vascular bag like structures for exchange of gases
4
D-Lower end of lungs - diaphragm pulls it down during inspiration
03
PYQ 2024
easy
biology ID: neet-ug-
Match List I with List II :
Choose the correct answer from the options given below :
| List - I | List – II | ||
| A. | Residual Volume | i. | Maximum volume of air that can be breathed in after forced expiration |
| B. | Vital Capacity | ii. | Volume of air inspired or expired during normal respiration |
| C. | Expiratory Capacity | iii. | Volume of air remaining in lungs after forcible expiration |
| D. | Tidal Volume | iv. | Total volume of air expired after normal inspiration |
1
A-IV, B-Ill, C-II, D-I
2
A-II, B-IV, C-I, D-III
3
A-III, B-I, C-IV, D-II
4
A-I, B-II, C-III, D-IV
04
PYQ 2024
medium
biology ID: neet-ug-
Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R.
Assertion A: During the transportation of gases, about 20-25 percent of is carried by Haemoglobin as carbamino-haemoglobin.
Reason R: This binding is related to high p and low p in tissues.
In the light of the above statements, choose the correct answer from the options given below
Assertion A: During the transportation of gases, about 20-25 percent of is carried by Haemoglobin as carbamino-haemoglobin.
Reason R: This binding is related to high p and low p in tissues.
In the light of the above statements, choose the correct answer from the options given below
1
A is true but R is false
2
A is false but R is true
3
Both A and R are true and R is the correct explanation of A.
4
Both A and R are true but R is NOT the correct explanation of A.