CBSE Class 11 Chemistry Chapter 17 Biology MCQ Questions Class 11 Biology Breathing and Exchange of Gases Multiple Choice Questions with Answers. MCQ Questions Class 11 Biology Breathing and Exchange of Gases with Answers was Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 11 Biology Breathing and Exchange of Gases MCQs with Answers to know their preparation level.

Students who are searching for NCERT MCQ Questions for Class 11 Biology Breathing and Exchange of Gases with Answers are compiled here to get good practice on all fundamentals. Know your preparation level on MCQ Questions for Class 11 Biology with Answers. You can also verify your answers from our provided MCQ Class 11 Biology Breathing and Exchange of Gases with Answers. So, ace up your preparation with MCQ of Chapter 17 Biology Objective Questions.7

MCQ Questions Class 11 Biology Breathing and Exchange of Gases with Answers - Set - 1

Biology

MCQ Class - 11 Biology Breathing and Exchange of Gases- Set-1

Breathing and Exchange of Gases

1 / 10

1. Respiration in insects is direct due to exchange of gases

A. Directly with the air outside through body surface

B. By tracheal tubes directly with haemocoel which then exchange with tissues.

C. Directly with coelomic fluid

D. Directly with the air in tubes

2 / 10

2. Book lungs are respiratory organs of

A. Mammals

B. Mollusca

C. Earthworm

D. Arachnida

3 / 10

3. Cartilaginous rings in trachea are incomplete at which surface.

A. Dorsal

B. Ventral

C. Lateral

D. Ventrolateral

4 / 10

4. In alveoli of the lungs, the air at the site of gas exchange, is separated from the blood by

A. alveolar epithelium only

B. alveolar epithelium and capillary endothelium

C. alveolar epithelium, capillary endothelium and tunica adventitia

D. alveolar epithelium, capillary endothelium, a thin layer of tunica media and tunica adventitia

5 / 10

5. During inspiration muscles of diaphragm

A. Contracts

B. Expands

C. No effect

D. Coiled like string

6 / 10

6. Expiration involves

A. Relaxation of diaphragm and intercostal muscles

B. Contraction of diaphragm and intercostal muscles

C. Contraction of diaphragm muscles

D. Contraction of intercostal muscles

7 / 10

7. The pneumotaxic centre is present in

A. Medulla

B. Cerebrum

C. Cerebellum

D. Pons varolii

8 / 10

8. Habit of Cigarette smoking can lead to :

A. loss of cilia lining the respiratory tract

B. emphysema

C. coughing

D. All of the Above

9 / 10

9. If TLC is 5500ml, IRV is 2950ml, ERV is 900ml and TV is 500ml then what will be value of RV?

A. 2550ml

B. 1100ml

C. 1200ml

D. 1150ml

10 / 10

10. The regulatory centres for respiration are located in :

A. Diencephalon and pons

B. medulla oblongata & pons

C. pons & cerebellum

D. cerebellum and medulla oblongata

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MCQ Questions Class 11 Biology Digestion and Absorption with Answers

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MCQ Questions Class 11 Biology Breathing and Exchange of Gases with Answers

MCQ Questions Class 11 Biology Breathing and Exchange of Gases with Answers - Set - 1

Breathing and Exchange of Gases

MCQ Questions Class 11 Biology Digestion and Absorption with Answers

MCQ Questions Class 11 Biology Digestion and Absorption with Answers

MCQ Questions Electrical Engineering Passive Filters

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MCQ Questions Class 11 Biology Breathing and Exchange of Gases with Answers

MCQ Questions Class 11 Biology Breathing and Exchange of Gases with Answers - Set - 1

Breathing and Exchange of Gases

MCQ Questions Class 11 Biology Digestion and Absorption with Answers

MCQ Questions Class 11 Biology Digestion and Absorption with Answers

MCQ Questions Electrical Engineering Passive Filters

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