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Nursing Question Bank

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1265 available questions

Biology · Question 801

What are the observations about smoking rates by WHO?

  1. Increasing worldwide
  2. Stable in all regions
  3. Only increasing in Africa
  4. Declining in developed world
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Correct answer: D

Declining in developed world

Declining in developed world is the answer marked in the supplied practice source.

Biology · Question 802

When is World No Tobacco Day celebrated?

  1. May 31
  2. April 22
  3. May 15
  4. June 5
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Correct answer: A

May 31

May 31 is the answer marked in the supplied practice source.

Biology · Question 803

What percentage of passive smokers develop heart disease?

  1. 20-25%
  2. 15-20%
  3. 25-30%
  4. 10-15%
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Correct answer: C

25-30%

25-30% is the answer marked in the supplied practice source.

Biology · Question 804

How does smoking affect social life?

  1. Makes people more popular
  2. Causes social unacceptance
  3. Improves social acceptance
  4. No effect
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Correct answer: B

Causes social unacceptance

Causes social unacceptance is the answer marked in the supplied practice source.

Biology · Question 805

Explain gaseous exchange in plants:

  1. Through multiple structures including stomata and lenticels
  2. Only through stomata
  3. Only at night
  4. Through specialized lungs
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Correct answer: A

Through multiple structures including stomata and lenticels

Through multiple structures including stomata and lenticels is the answer marked in the supplied practice source.

Biology · Question 806

What is the path of air in human respiratory system?

  1. Nostrils→trachea→pharynx→larynx→bronchi→bronchioles→alveoli
  2. Nostrils→larynx→pharynx→trachea→bronchioles→bronchi→alveoli
  3. Nostrils→pharynx→larynx→trachea→bronchi→bronchioles→alveoli
  4. Nostrils→pharynx→trachea→larynx→bronchioles→bronchi→alveoli
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Correct answer: C

Nostrils→pharynx→larynx→trachea→bronchi→bronchioles→alveoli

Nostrils→pharynx→larynx→trachea→bronchi→bronchioles→alveoli is the answer marked in the supplied practice source.

Biology · Question 807

What is the function of nasal cavity?

  1. Storing oxygen
  2. Only smell detection
  3. Producing mucus for digestion
  4. Filtering, warming and moistening air
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Correct answer: D

Filtering, warming and moistening air

Filtering, warming and moistening air is the answer marked in the supplied practice source.

Biology · Question 808

What protects the trachea from collapsing?

  1. Bone plates
  2. Elastic fibers
  3. C-shaped cartilages
  4. Smooth muscles
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Correct answer: C

C-shaped cartilages

C-shaped cartilages is the answer marked in the supplied practice source.

Biology · Question 809

Where does actual gas exchange occur in lungs?

  1. Trachea
  2. Alveoli
  3. Bronchioles
  4. Bronchi
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Correct answer: B

Alveoli

Alveoli is the answer marked in the supplied practice source.

Biology · Question 810

What happens during inhalation?

  1. Ribs raise, diaphragm lowers
  2. Ribs lower, diaphragm rises
  3. Only diaphragm contracts
  4. Ribs and diaphragm remain static
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Correct answer: A

Ribs raise, diaphragm lowers

Ribs raise, diaphragm lowers is the answer marked in the supplied practice source.