2026 WAEC Health Education /Health Science OBJ/ Essay and paper 3 Questions and Answers

OBJECTIVE TEST (1–60)

Instruction: Choose the correct option A–D.

1. Health education is aimed at

A. curing diseases
B. promoting healthy living
C. producing drugs
D. building hospitals

Answer: B

2. The basic unit of life is the

A. tissue
B. organ
C. cell
D. system

Answer: C

3. A communicable disease is

A. diabetes
B. malaria
C. hypertension
D. cancer

Answer: B

4. HIV is transmitted through

A. handshake
B. infected blood
C. air
D. mosquito bite

Answer: B

5. The heart functions in

A. digestion
B. circulation
C. respiration
D. excretion

Answer: B

6. The nutrient responsible for body building is

A. carbohydrate
B. protein
C. vitamin
D. mineral

Answer: B

7. A balanced diet contains

A. only protein
B. all nutrients in correct proportion
C. only carbohydrates
D. only fats

Answer: B

8. Immunization helps to

A. cause diseases
B. prevent diseases
C. spread infection
D. weaken immunity

Answer: B

9. Malaria is caused by

A. virus
B. bacteria
C. protozoa
D. worm

Answer: C

10. The vector for malaria is

A. housefly
B. mosquito
C. cockroach
D. lizard

Answer: B

11. Personal hygiene refers to

A. dirty habits
B. cleanliness of body
C. eating habits
D. exercise only

Answer: B

12. The kidney is responsible for

A. digestion
B. excretion
C. circulation
D. movement

Answer: B

13. The normal human temperature is

A. 25°C
B. 37°C
C. 40°C
D. 45°C

Answer: B

14. Tuberculosis affects the

A. heart
B. lungs
C. liver
D. kidney

Answer: B

15. Which of the following is a non-communicable disease?

A. malaria
B. cholera
C. hypertension
D. typhoid

Answer: C

16. First aid is

A. final treatment
B. immediate care before hospital treatment
C. surgery
D. drug abuse

Answer: B

17. The skeletal system provides

A. digestion
B. support
C. breathing
D. circulation

Answer: B

2026 WAEC Health Education /Health Science OBJ/ Essay and paper 3 Questions and Answers

18. Vitamin C prevents

A. scurvy
B. malaria
C. typhoid
D. cholera

Answer: A

19. Smoking mainly affects the

A. heart
B. lungs
C. kidney
D. stomach

Answer: B

20. Waste removal from the body is called

A. digestion
B. excretion
C. respiration
D. circulation

Answer: B

21. Cholera is spread through

A. air
B. contaminated water
C. touch
D. sunlight

Answer: B

22. Mental health means

A. physical strength
B. emotional wellbeing
C. body size
D. height

Answer: B

23. A vector is an organism that

A. causes disease directly
B. transmits disease
C. cures disease
D. prevents disease

Answer: B

24. The main energy-giving food is

A. protein
B. carbohydrate
C. vitamin
D. mineral

Answer: B

25. One function of water is

A. digestion only
B. transportation
C. bone formation
D. immunity only

Answer: B

26. Obesity is caused by

A. underfeeding
B. overeating
C. infection
D. exercise

Answer: B

27. A deficiency of iodine causes

A. goitre
B. scurvy
C. rickets
D. kwashiorkor

Answer: A

28. The organ for respiration is the

A. heart
B. lungs
C. liver
D. kidney

Answer: B

29. Drug abuse means

A. proper use of drugs
B. misuse of drugs
C. storage of drugs
D. selling drugs

Answer: B

30. Typhoid fever is caused by

A. virus
B. bacteria
C. protozoa
D. fungi

Answer: B

31. A healthy environment is free from

A. air
B. pollution
C. water
D. oxygen

Answer: B

32. The liver helps in

A. digestion only
B. detoxification
C. movement
D. breathing

Answer: B

33. Family planning helps to

A. increase population
B. control birth rate
C. spread disease
D. cause poverty

Answer: B

34. One symptom of malaria is

A. fever
B. blindness
C. fracture
D. cough only

Answer: A

35. The function of red blood cells is to

A. fight infection
B. transport oxygen
C. clot blood
D. digest food

Answer: B

36. Sanitation involves

A. cooking
B. cleanliness
C. sleeping
D. farming

Answer: B

37. The best method of disease prevention is

A. treatment
B. immunization
C. surgery
D. drugs abuse

Answer: B

38. Overcrowding leads to

A. clean air
B. disease spread
C. fitness
D. comfort

Answer: B

39. The brain is protected by the

A. ribs
B. skull
C. spine
D. pelvis

Answer: B

2026 WAEC Health Education /Health Science OBJ/ Essay and paper 3 Questions and Answers

40. HIV/AIDS can be prevented by

A. sharing needles
B. safe sex practices
C. handshake
D. mosquito nets

Answer: B

41. A good habit of hygiene is

A. dirty nails
B. regular bathing
C. sharing combs
D. poor diet

Answer: B

42. The function of the skin is

A. digestion
B. protection
C. breathing
D. circulation

Answer: B

43. A symptom of dehydration is

A. sunken eyes
B. weight gain
C. strong appetite
D. fever only

Answer: A

44. The disease caused by lack of insulin is

A. malaria
B. diabetes
C. cholera
D. typhoid

Answer: B

45. A mosquito net prevents

A. malaria
B. HIV
C. cancer
D. fracture

Answer: A

46. Exercise helps to

A. weaken body
B. improve fitness
C. cause illness
D. stop breathing

Answer: B

47. A first aider should be

A. careless
B. calm
C. lazy
D. weak

Answer: B

48. The organ that produces bile is

A. kidney
B. liver
C. lung
D. stomach

Answer: B

49. A sign of good health is

A. fatigue
B. bright eyes
C. weakness
D. fever

Answer: B

50. Blood is mainly made up of

A. cells
B. plasma
C. bones
D. tissues

Answer: B

51. A water-borne disease is

A. malaria
B. cholera
C. HIV
D. asthma

Answer: B

52. The function of platelets is

A. oxygen transport
B. clotting
C. digestion
D. movement

Answer: B

53. A good source of vitamin A is

A. orange
B. carrot
C. rice
D. beans

Answer: B

54. Hygiene helps to prevent

A. diseases
B. poverty
C. farming
D. transport

Answer: A

55. The process of breaking down food is

A. respiration
B. digestion
C. circulation
D. excretion

Answer: B

56. A symptom of tuberculosis is

A. coughing blood
B. headache only
C. fracture
D. rash

Answer: A

57. Safe water should be

A. dirty
B. contaminated
C. treated
D. salty

Answer: C

58. The function of white blood cells is

A. transport oxygen
B. fight infection
C. clot blood
D. carry nutrients

Answer: B

59. Environmental pollution leads to

A. health improvement
B. diseases
C. fitness
D. cleanliness

Answer: B

60. Health education improves

A. ignorance
B. healthy living
C. diseases
D. poverty

Answer: B

2026 WAEC Health Education /Health Science OBJ/ Essay and paper 3 Questions and Answers

SECTION B — ESSAY QUESTIONS AND ANSWERS

QUESTION 1

(a) Define health education.

(b) State five importance of health education.

ANSWER

(a) Definition

Health education is the process of teaching individuals and communities how to improve their health, prevent diseases, and adopt healthy lifestyles.

(b) Importance

1. It promotes healthy living habits.
2. It prevents the spread of diseases.
3. It increases awareness of hygiene practices.
4. It improves community health status.
5. It reduces mortality rate.

QUESTION 2

Explain malaria under the following headings:

(a) Cause
(b) Mode of transmission
(c) Symptoms
(d) Prevention

ANSWER

(a) Cause

Malaria is caused by a parasite called Plasmodium.

(b) Mode of transmission

It is transmitted through the bite of an infected female Anopheles mosquito.

(c) Symptoms

1. Fever
2. Headache
3. Chills
4. Weakness
5. Vomiting

(d) Prevention

1. Use insecticide-treated mosquito nets.
2. Clear stagnant water.
3. Use insecticide sprays.
4. Wear protective clothing.
5. Keep environment clean.

QUESTION 3

(a) What is balanced diet?

(b) State six classes of food and their functions.

ANSWER

(a) Definition

A balanced diet is a meal that contains all food nutrients in the right proportion needed for healthy growth and development.

(b) Classes and Functions

1. Carbohydrates – provide energy
2. Proteins – body building and repair
3. Fats and oils – energy storage and insulation
4. Vitamins – protect against diseases
5. Minerals – body regulation and bone formation
6. Water – transportation of nutrients and waste removal

QUESTION 4

Discuss the dangers of drug abuse.

ANSWER

Drug abuse has the following dangers:

1. Addiction and dependency
2. Damage to the liver and brain
3. Poor academic performance
4. Mental disorders
5. Financial waste
6. Increase in crime and violence
7. Family breakdown
8. Death in severe cases

2026 WAEC Health Education /Health Science OBJ/ Essay and paper 3 Questions and Answers

QUESTION 5

(a) Define personal hygiene.

(b) State five practices of personal hygiene.

ANSWER

(a) Definition

Personal hygiene is the practice of keeping the body clean to maintain good health and prevent diseases.

(b) Practices

1. Regular bathing
2. Brushing teeth twice daily
3. Washing hands before eating
4. Wearing clean clothes
5. Keeping fingernails clean and short

QUESTION 6

Explain HIV/AIDS under the following headings:

(a) Meaning
(b) Modes of transmission
(c) Prevention

ANSWER

(a) Meaning

HIV is Human Immunodeficiency Virus, while AIDS is Acquired Immune Deficiency Syndrome, a condition where the immune system is weakened.

(b) Modes of transmission

1. Unprotected sexual intercourse
2. Infected blood transfusion
3. Sharing sharp objects
4. Mother-to-child transmission

(c) Prevention

1. Use of condoms
2. Avoid sharing sharp objects
3. Blood screening before transfusion
4. Abstinence and faithfulness

QUESTION 7

State five causes of accidents in the home and five ways of preventing them.

ANSWER

Causes

1. Wet floors
2. Faulty electrical appliances
3. Careless handling of fire
4. Sharp objects left lying around
5. Poor storage of chemicals

Prevention

1. Keep floors dry
2. Repair faulty electrical devices
3. Store sharp objects safely
4. Supervise children
5. Keep chemicals properly labeled and stored

QUESTION 8

(a) Define environmental sanitation.

(b) State five importance of environmental sanitation.

ANSWER

(a) Definition

Environmental sanitation refers to the proper maintenance of a clean environment to promote health and prevent diseases.

(b) Importance

1. Prevents disease outbreak
2. Reduces environmental pollution
3. Controls pests and vectors
4. Promotes healthy living
5. Improves quality of life

QUESTION 9

Explain immunization and state five importance.

ANSWER

Definition

Immunization is the process of making a person immune to diseases by introducing vaccines into the body.

Importance

1. Prevents infectious diseases
2. Reduces child mortality
3. Strengthens immunity
4. Protects the community
5. Reduces disease outbreaks

QUESTION 10

Discuss the importance of physical exercise.

ANSWER

1. Improves blood circulation
2. Strengthens muscles and bones
3. Reduces risk of obesity
4. Improves mental health
5. Increases body fitness
6. Enhances overall wellbeing

2026 WAEC Health Education /Health Science OBJ/ Essay and paper 3 Questions and Answers

PAPER 3 — PRACTICAL TEST

Time Allowed: 1 Hour
Total Marks: 40

INSTRUCTIONS

1. Answer all questions.
2. Write your answers clearly and neatly.
3. Use the specimens provided to answer the questions.
4. Do not damage the specimens.
5. State observations where required.

QUESTION 1

Study Specimens A and B carefully.

Specimen A: Toothbrush
Specimen B: Toothpaste

(a) State three uses of Specimen A. (3 marks)

(b) State three uses of Specimen B. (3 marks)

(c) State four practices that promote good oral hygiene. (4 marks)

QUESTION 2

Study Specimens C and D carefully.

Specimen C: Mosquito Net
Specimen D: Insecticide Spray

(a) State three uses of Specimen C. (3 marks)

(b) State three uses of Specimen D. (3 marks)

(c) State four methods of preventing malaria. (4 marks)

QUESTION 3

Study Specimen E carefully.

Specimen E: First Aid Box

(a) List six contents of a first aid box. (6 marks)

(b) State four importance of first aid. (4 marks)

(c) State four qualities of a first aider. (4 marks)

QUESTION 4

Study Specimens F and G carefully.

Specimen F: Soap
Specimen G: Hand Towel

(a) State three uses of Specimen F. (3 marks)

(b) State two uses of Specimen G. (2 marks)

(c) State four importance of hand washing. (4 marks)

QUESTION 5

Study Specimen H carefully.

Specimen H: Thermometer

(a) State three uses of the thermometer. (3 marks)

(b) State four precautions to observe when using the thermometer. (4 marks)

(c) State four signs of ill health. (4 marks)

QUESTION 6

Study Specimens I and J carefully.

Specimen I: Nail Cutter
Specimen J: Comb

(a) State two uses of each specimen. (4 marks)

(b) State four importance of personal hygiene. (4 marks)

QUESTION 7

Study Specimen K carefully.

Specimen K: Refuse Bin

(a) State four uses of the refuse bin. (4 marks)

(b) State four dangers of poor refuse disposal. (4 marks)

QUESTION 8

Study Specimen L carefully.

Specimen L: Water Purifier / Water Guard

(a) State three uses of the specimen. (3 marks)

(b) Mention four water-borne diseases. (4 marks)

QUESTION 9

Study Specimen M carefully.

Specimen M: Sanitary Pad

(a) State three uses of the specimen. (3 marks)

(b) State four menstrual hygiene practices. (4 marks)

QUESTION 10

Study Specimen N carefully.

Specimen N: Oral Rehydration Salt (ORS)

(a) State three uses of the specimen. (3 marks)

(b) State four symptoms of dehydration. (4 marks)