Breathing and Exchange of Gases PYQs - Last 10 Years

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Practice 27 NEET Biology questions from Breathing and Exchange of Gases. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.

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Biology / Zoology

2017-2026

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2022-2026

27

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2017-2026

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Last 10 Years Breathing and Exchange of Gases Questions

Showing 27 of 27 filtered questions.

1Breathing And Exchange Of Gases

Sponges exchange $\mathrm{O}_2$ with $\mathrm{CO}_2$ by $\_\_\_\_$ .

2Breathing And Exchange Of Gases

In water, frogs respire using $\_\_\_\_$ .

3Breathing And Exchange Of Gases

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4Breathing And Exchange Of Gases

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5Breathing And Exchange Of Gases

In humans, respiration occurs in the following steps. Arrange these steps in the correct order.
A. Diffusion of $\mathrm{O}_2$ and $\mathrm{CO}_2$ between blood and tissues
B. Diffusion of $\mathrm{O}_2$ and $\mathrm{CO}_2$ across alveolar ...

6Breathing And Exchange Of Gases

Frogs respire in water by skin and buccal cavity and on land by skin, buccal cavity and lungs.
Choose the correct answer from the following :

7Breathing And Exchange Of Gases

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 CO\(_2\) is carried by Haemoglobin as carbamino-haemoglobin.
Reaso...

8Breathing And Exchange Of Gases

Match List-I with List-II:

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9Breathing And Exchange Of Gases

Match List I with List II:

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10Breathing And Exchange Of Gases

Which of the following factors are favourable for the formation of oxyhaemoglobin in alveoli?

11Breathing And Exchange Of Gases

Given below are two statements : one is labelled as
Assertion (A) and the other is labelled as Reason
(R).
Assertion (A) : A person goes to high altitude and experiences "Altitude Sickness" with symptoms like breathing difficulty and he...

12Breathing And Exchange Of Gases

Select the sequence of steps in Respiration.
(A) Diffusion of gases (O2 and CO2) across alveolar
membrane.
(B) Diffusion of O2 and CO2 between blood and tissues.
(C) Transport of gases by the blood
(D) Pulmonary ventilation by which at...

13Breathing And Exchange Of Gases

Vital capacity of lung is ________.

14Breathing And Exchange Of Gases

Which of the following statements are correct with respect to vital capacity?
(a) It includes ERV, TV and IRV
(b) Total volume of air a person can inspire after a normal expiration.
(c) The maximum volume of air a person can breathe in afte...

15Breathing And Exchange Of Gases

Identify the region of human brain which has pneumotaxic centre that alters respiratory rate by reducing the duration of inspiration.

16Breathing And Exchange Of Gases

Which of the following is not the function of conducting part of respiratory system?

17Breathing And Exchange Of Gases

Under normal physiological conditions in human being every 100 ml of oxygenated blood can deliver ____________ ml of O2 to the tissues.

18Breathing And Exchange Of Gases

Assertion (A) : A person goes to high altitude and experiences 'altitude sickness' with symptoms like breathing difficulty and heart palpitations.Reason (R) : Due to low atmospheric pressure at high altitude, the body does not get sufficien...

19Breathing And Exchange Of Gases

The partial pressures (in mm Hg) of oxygen (O2) and carbon dioxide (CO2) at alveoli (the site of diffusion) are :

20Breathing And Exchange Of Gases

Select the favourable conditions required for the formation of oxyhaemoglobin at the alveoli.

21Breathing And Exchange Of Gases

Select the correct events that occur during
inspiration.
(i) Contraction of diaphragm
(ii) Contraction of external inter-costal muscles
(iii) Pulmonary volume decreases
(iv) Intra pulmonary pressure increases

22Breathing And Exchange Of Gases

Identify the wrong statement with reference to
transport of oxygen.

23Breathing And Exchange Of Gases

Tidal Volume and Expiratory Reserve Volume of an athlete is 500 mL and 1000 mL respectively. What will
be his Expiratory Capacity if the Residual Volume is 1200 mL?

24Breathing And Exchange Of Gases

Which of the following options correctly
represents the lung conditions in asthma and
emphysema, respectively?

25Breathing And Exchange Of Gases

Which of the following is an occupational
respiratory disorder?

26Breathing And Exchange Of Gases

Match the items given in column I with those in
column II and select the correct option given below.

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27Breathing And Exchange Of Gases

Lungs are made up of air-filed sacs, the alveoli. The do not collapse even after forceful expiration, because of