Default Title

Question (11)

QN0029263

Which nutrient deficiency may cause night blindness?

(A) Vitamin A
(B) Vitamin B1
(C) Vitamin C
(D) Vitamin D

Correct Answer: A

Explanation:

Vitamin A is important for proper vision.

Link:

Report Error

Question (12)

QN0029264

A child sleeps from 10 PM to 6 AM daily. How many hours of sleep does the child get?

(A) 6 hours
(B) 7 hours
(C) 8 hours
(D) 9 hours

Correct Answer: C

Explanation:

From 10 PM to 6 AM = 8 hours.

Link:

Report Error

Question (13)

QN0029265

Which of the following is a communicable disease?

(A) Diabetes
(B) Obesity
(C) Tuberculosis
(D) Hypertension

Correct Answer: C

Explanation:

Tuberculosis spreads from person to person.

Link:

Report Error

Question (14)

QN0029266

A student washes hands 4 times daily for 15 days. How many times were hands washed in total?

(A) 45
(B) 50
(C) 55
(D) 60

Correct Answer: D

Explanation:

4 × 15 = 60.

Link:

Report Error

Question (15)

QN0029267

Which of the following best describes a pathogen?

(A) A body organ
(B) A disease-causing organism
(C) A nutrient required by the body
(D) A type of exercise

Correct Answer: B

Explanation:

Pathogens include bacteria, viruses, fungi, and protozoa.

Link:

Report Error

Question (16)

QN0029268

A person feels body pain and dizziness, but no visible swelling is present. These are examples of

(A) Signs
(B) Symptoms
(C) Vaccines
(D) Deficiencies

Correct Answer: B

Explanation:

Symptoms are experienced by the patient.

Link:

Report Error

Question (17)

QN0029269

A community survey showed 40 out of 200 children were undernourished. What percentage of children were undernourished?

(A) 10%
(B) 15%
(C) 20%
(D) 25%

Correct Answer: C

Explanation:

(40 ÷ 200) × 100 = 20%.

Link:

Report Error

Question (18)

QN0029270

Which habit is most useful in preventing food-borne diseases?

(A) Eating uncovered food
(B) Washing fruits before eating
(C) Drinking polluted water
(D) Avoiding handwashing

Correct Answer: B

Explanation:

Washing removes germs and contaminants.

Link:

Report Error

Question (19)

QN0029271

A patient’s temperature rises from 99°F to 103°F. By how many degrees did the temperature increase?

(A) 2°F
(B) 3°F
(C) 4°F
(D) 5°F

Correct Answer: C

Explanation:

103 − 99 = 4°F.

Link:

Report Error

Question (20)

QN0029272

Which combination best helps prevent and control diseases in a community?

(A) Vaccination, sanitation, and hygiene
(B) Junk food and inactivity
(C) Open garbage disposal and stagnant water
(D) Sharing contaminated objects

Correct Answer: A

Explanation:

Vaccination, sanitation, and hygiene reduce spread of diseases and improve public health.

Link:

Report Error

Question (11)

Which nutrient deficiency may cause night blindness?

Explanation:

Link:

Question (12)

A child sleeps from 10 PM to 6 AM daily. How many hours of sleep does the child get?

Explanation:

Link:

Question (13)

Which of the following is a communicable disease?

Explanation:

Link:

Question (14)

A student washes hands 4 times daily for 15 days. How many times were hands washed in total?

Explanation:

Link:

Question (15)

Which of the following best describes a pathogen?

Explanation:

Link:

Question (16)

A person feels body pain and dizziness, but no visible swelling is present. These are examples of

Explanation:

Link:

Question (17)

A community survey showed 40 out of 200 children were undernourished. What percentage of children were undernourished?

Explanation:

Link:

Question (18)

Which habit is most useful in preventing food-borne diseases?

Explanation:

Link:

Question (19)

A patient’s temperature rises from 99°F to 103°F. By how many degrees did the temperature increase?

Explanation:

Link:

Question (20)

Which combination best helps prevent and control diseases in a community?

Explanation:

Link:

Excel With Tutors

ExcelWithTutors

For Student

For Tutors

Learn

OUR POLICY