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Question (11)

QN003041

Diseases that spread from one person to another are called

(A) Deficiency diseases
(B) Lifestyle diseases
(C) Communicable diseases
(D) Genetic diseases

Correct Answer: C

Explanation:

Communicable diseases spread through pathogens.

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Question (12)

QN003042

Diabetes, cancer, and asthma are examples of

(A) Vector-borne diseases
(B) Communicable diseases
(C) Non-communicable diseases
(D) Water-borne diseases

Correct Answer: C

Explanation:

These diseases do not spread from person to person.

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Question (13)

QN003043

Which organism is a pathogen?

(A) Virus causing flu
(B) Green plant
(C) Earthworm
(D) Butterfly

Correct Answer: A

Explanation:

Pathogens are disease-causing organisms.

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Question (14)

QN003044

A family drinks contaminated water during travel. Which disease is most likely to spread?

(A) Cholera
(B) Asthma
(C) Cancer
(D) Diabetes

Correct Answer: A

Explanation:

Cholera spreads through contaminated water.

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Question (15)

QN003045

Which disease is transmitted by mosquitoes?

(A) Measles
(B) Tuberculosis
(C) Dengue
(D) Cholera

Correct Answer: C

Explanation:

Dengue is spread by mosquitoes.

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Question (16)

QN003046

Which preventive measure is most effective against malaria?

(A) Sharing towels
(B) Drinking cold water
(C) Using mosquito nets
(D) Eating sugary food

Correct Answer: C

Explanation:

Mosquito nets prevent mosquito bites.

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Question (17)

QN003047

Tuberculosis mainly affects the

(A) Liver
(B) Skin
(C) Lungs
(D) Heart

Correct Answer: C

Explanation:

TB mainly infects the lungs.

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Question (18)

QN003048

Which disease is caused by protozoa?

(A) Dengue
(B) Cholera
(C) Malaria
(D) Tuberculosis

Correct Answer: C

Explanation:

Malaria is caused by protozoa.

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Question (19)

QN003049

A student covers the mouth while sneezing and washes hands regularly. This mainly helps to prevent

(A) Bone fracture
(B) Air-borne diseases
(C) Obesity
(D) Diabetes

Correct Answer: B

Explanation:

Good hygiene reduces spread of air-borne diseases.

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Question (20)

QN003050

If 40 students live in an area with stagnant water and 10 students use mosquito nets regularly, which group is more likely to remain healthy during dengue season?

(A) Students near stagnant water
(B) Students using mosquito nets
(C) Both equally
(D) None of them

Correct Answer: B

Explanation:

Mosquito nets reduce mosquito bites and infections.

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Question (11)

Diseases that spread from one person to another are called

Explanation:

Link:

Question (12)

Diabetes, cancer, and asthma are examples of

Explanation:

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Question (13)

Which organism is a pathogen?

Explanation:

Link:

Question (14)

A family drinks contaminated water during travel. Which disease is most likely to spread?

Explanation:

Link:

Question (15)

Which disease is transmitted by mosquitoes?

Explanation:

Link:

Question (16)

Which preventive measure is most effective against malaria?

Explanation:

Link:

Question (17)

Tuberculosis mainly affects the

Explanation:

Link:

Question (18)

Which disease is caused by protozoa?

Explanation:

Link:

Question (19)

A student covers the mouth while sneezing and washes hands regularly. This mainly helps to prevent

Explanation:

Link:

Question (20)

If 40 students live in an area with stagnant water and 10 students use mosquito nets regularly, which group is more likely to remain healthy during dengue season?

Explanation:

Link:

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