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Nursing Question Bank

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1265 available questions

Biology · Question 771

Virus of which disease can cause pneumonia?

  1. AIDS
  2. Influenza
  3. Polio
  4. Hepatitis
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Correct answer: B

Influenza

Influenza is the answer marked in the supplied practice source.

Biology · Question 772

Inhalers are used to treat:

  1. Asthma
  2. Lung cancer
  3. Pneumonia
  4. Emphysema
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Correct answer: A

Asthma

Asthma is the answer marked in the supplied practice source.

Biology · Question 773

How many different chemicals are present in cigarette smoke?

  1. More than 4000
  2. Less than 400
  3. Less than 4000
  4. More than 2000
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Correct answer: A

More than 4000

More than 4000 is the answer marked in the supplied practice source.

Biology · Question 774

How many persons die each year by lung cancer worldwide?

  1. 1000000
  2. 1,300,000
  3. 1,200,000
  4. 1,100,000
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Correct answer: B

1,300,000

1,300,000 is the answer marked in the supplied practice source.

Biology · Question 775

At what percentage, the rate of smoking is increasing in developing countries?

  1. 1.4%
  2. 2.4%
  3. 3.4%
  4. 1.6%
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Correct answer: C

3.4%

3.4% is the answer marked in the supplied practice source.

Biology · Question 776

The process of gaseous exchange involves:

  1. Physical movements that take air in and out of body
  2. Getting oxygen from the air and removing carbon dioxide
  3. Breakdown of C-H bonds to yield energy
  4. Transport of oxygen by the blood to different parts of the body
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Correct answer: B

Getting oxygen from the air and removing carbon dioxide

Getting oxygen from the air and removing carbon dioxide is the answer marked in the supplied practice source.

Biology · Question 777

Most of the gaseous exchange in a leaf occurs through:

  1. Lenticels
  2. General surface
  3. Cuticle
  4. Stomata
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Correct answer: D

Stomata

Stomata is the answer marked in the supplied practice source.

Biology · Question 778

How many bronchi are there in the air passageway?

  1. Two
  2. Many
  3. One
  4. None
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Correct answer: A

Two

Two is the answer marked in the supplied practice source.

Biology · Question 779

Where does the gaseous exchange occur in humans?

  1. Bronchi
  2. Pharynx
  3. Alveoli
  4. Trachea
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Correct answer: C

Alveoli

Alveoli is the answer marked in the supplied practice source.

Biology · Question 780

Which structure actively helps in taking the air out of lungs?

  1. Diaphragm
  2. Nasal cavity
  3. Bronchus
  4. Bronchiole
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Correct answer: A

Diaphragm

Diaphragm is the answer marked in the supplied practice source.