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

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 - 4

Biology

MCQ Class - 11 Biology Breathing and Exchange of Gases- Set-4

Breathing and Exchange of Gases

1 / 10

Which of the following statements is true about Trachea in a respiratory system?

A. It functions as passages of air to each alveolus

B. It functions for sound production

C. It Acts as passage of air to bronchi

D. It Lowers the surface tension

2 / 10

Aerobic respiratory pathway is also termed as ______ pathway.

A. Anabolic

B. Catabolic

C. Creatine phosphate

D. Amphibolic

3 / 10

Which one of the following is NOT correct?

A. The nasal cavity warms and humidifies the air before it enters the lungs

B. The right lung is composed of three lobes, but the left lung has only two lobes.

C. Lung volumes and vital capacity measure lung function.

D. The visceral pleura is in direct contact with the chest wall.

4 / 10

The maximum volume of air contained in the lung by a full forced inhalation is called

A. Vital capacity

B. Tidal volume

C. Total lung capacity

D. Inspiratory capacity

5 / 10

Which of the following statement is true?

A. Every 100 mL of deoxygenated blood delivers approximately 4 mL of carbondioxide to the alveoli.

B. Every 100 mL of oxygenated blood delivers approximately 4 mL of oxygen to the tissues.

C. Every 100 mL of oxygenated blood delivers approximately 4 mL of carbondioxide to the alveoli.

D. Every 100 mL of deoxygenated blood delivers approximately 10 mL of carbondioxide to the alveoli.

6 / 10

The oxygen dissociation curve is shifted to the right by an increase in ______.

A. H+ concentration

B. PCO2

C. temperature

D. All of these

7 / 10

Trachea divides into bronchi at

A. 4th thoracic vertebra

B. 5th thoracic vertebra

C. 6th thoracic vertebra

D. 7th thoracic vertebra

8 / 10

The maximum volume of air that can be released from the lungs by forceful expiration after deepest inspiration is called the ______.

A. Total lung capacity

B. Vital capacity

C. Tidal volume

D. Ventilation rate

9 / 10

Which one of the followings is correct regarding larynx?

A. It prevents foreign objects from entering the trachea

B. It houses the vocal cords

C. It is an organ made of cartilage and connects the pharynx to the trachea

D. All of these are correct

10 / 10

Which organ lies in thoracic cavity?

A. Heart

B. Lungs

C. Pancreas

D. Both Heart and Lungs

Your score is

The average score is 0%

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MCQ Questions Class 11 Biology Breathing and Exchange of Gases with Answers - Set - 4

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