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Question (11)

QN003191

Which of the following is an example of personal hygiene?

(A) Throwing waste openly
(B) Washing hands regularly
(C) Drinking dirty water
(D) Avoiding bathing

Correct Answer: B

Explanation:

Washing hands is a personal hygiene habit.

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Question (12)

QN003192

Covering food properly mainly helps prevent

(A) Air pollution
(B) Food contamination
(C) Soil erosion
(D) Water scarcity

Correct Answer: B

Explanation:

Covered food stays protected from contamination.

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Question (13)

QN003193

A locality has 150 mosquito breeding spots. After a cleanliness drive, only 45 remain. How many breeding spots were removed?

(A) 95
(B) 100
(C) 105
(D) 110

Correct Answer: C

Explanation:

150 − 45 = 105 breeding spots removed.

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Question (14)

QN003194

Which practice helps reduce the spread of air-borne diseases?

(A) Spitting openly
(B) Covering mouth while sneezing
(C) Drinking contaminated water
(D) Keeping garbage uncovered

Correct Answer: B

Explanation:

Covering the mouth reduces spread of germs.

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Question (15)

QN003195

Proper disposal of garbage mainly helps in controlling

(A) Mosquitoes and flies
(B) Rainfall
(C) Earthquakes
(D) Solar energy

Correct Answer: A

Explanation:

Proper garbage disposal reduces insects carrying diseases.

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Question (16)

QN003196

A student drinks only filtered water for 7 days at 3 litres daily. How much filtered water is consumed in total?

(A) 18 litres
(B) 20 litres
(C) 21 litres
(D) 24 litres

Correct Answer: C

Explanation:

3 × 7 = 21 litres.

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Question (17)

QN003197

Which of the following is most important during an epidemic?

(A) Ignoring symptoms
(B) Following preventive measures
(C) Sharing personal items
(D) Avoiding cleanliness

Correct Answer: B

Explanation:

Preventive measures help control epidemics.

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Question (18)

QN003198

Balanced nutrition helps disease prevention mainly by

(A) Weakening immunity
(B) Strengthening immunity
(C) Increasing infections
(D) Reducing sleep

Correct Answer: B

Explanation:

Good nutrition strengthens immunity.

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Question (19)

QN003199

Which of the following can spread diseases if not properly cleaned?

(A) Clean drinking water
(B) Shared personal items
(C) Fresh fruits
(D) Cooked food

Correct Answer: B

Explanation:

Shared unclean personal items may spread diseases.

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Question (20)

QN003200

A health worker vaccinates 120 children in one week and 135 children in the next week. How many children were vaccinated in total?

(A) 235
(B) 245
(C) 255
(D) 265

Correct Answer: C

Explanation:

120 + 135 = 255 children.

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Question (11)

Which of the following is an example of personal hygiene?

Explanation:

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Question (12)

Covering food properly mainly helps prevent

Explanation:

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Question (13)

A locality has 150 mosquito breeding spots. After a cleanliness drive, only 45 remain. How many breeding spots were removed?

Explanation:

Link:

Question (14)

Which practice helps reduce the spread of air-borne diseases?

Explanation:

Link:

Question (15)

Proper disposal of garbage mainly helps in controlling

Explanation:

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Question (16)

A student drinks only filtered water for 7 days at 3 litres daily. How much filtered water is consumed in total?

Explanation:

Link:

Question (17)

Which of the following is most important during an epidemic?

Explanation:

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Question (18)

Balanced nutrition helps disease prevention mainly by

Explanation:

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Question (19)

Which of the following can spread diseases if not properly cleaned?

Explanation:

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Question (20)

A health worker vaccinates 120 children in one week and 135 children in the next week. How many children were vaccinated in total?

Explanation:

Link:

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