Class 8 Science Chapter 3 Health The Ultimate Treasure MCQs with Answers

Practicing questions is one of the best ways to prepare for your exams, and this page provides Class 8 Science Chapter 3 Health The Ultimate Treasure MCQs with Answers to make your revision more effective. These questions are based on the latest CBSE Board and NCERT syllabus and are suitable for unit tests, periodic assessments, half-yearly, and annual examinations.

This chapter helps you understand the importance of good health, balanced nutrition, personal hygiene, exercise, mental well-being, immunity, and disease prevention. Solving MCQs after studying the chapter helps you check your understanding, improve accuracy, and become familiar with objective-type questions commonly asked in school exams. Every question includes the correct answer with a brief explanation, making revision both quick and meaningful.

If you're preparing the complete syllabus, explore our collection of Class 8 MCQs for chapter-wise practice across subjects. You can also solve more Class 8 Science MCQs to strengthen your concepts and improve your overall exam readiness. Along with these MCQs, practicing worksheets and revising NCERT concepts regularly can help you perform better in your exams.

Start solving the questions below, review the explanations carefully, and build confidence with every correct answer. Regular practice today can lead to better scores tomorrow.

Class 8 Science Chapter 3 Health The Ultimate Treasure MCQs with Answers

Q. Health is best described as:

A. Being free from diseases only

B. Having a muscular body

C. A state of complete physical, mental, and social well-being

D. Eating nutritious food every day

Answer: C

Explanation: Good health includes physical fitness, mental well-being, and healthy social relationships, not just the absence of disease.

Q. Which nutrient is mainly responsible for building and repairing body tissues?

A. Carbohydrates

B. Proteins

C. Vitamins

D. Fats

Answer: B

Explanation: Proteins help in the growth, repair, and maintenance of body tissues.

Q. Which food group provides the highest amount of energy?

A. Vitamins

B. Minerals

C. Carbohydrates

D. Water

Answer: C

Explanation: Carbohydrates are the body's primary source of energy for daily activities.

Q. A balanced diet contains:

A. Only proteins

B. Only fruits and vegetables

C. All essential nutrients in the right proportion

D. Only carbohydrates

Answer: C

Explanation: A balanced diet includes carbohydrates, proteins, fats, vitamins, minerals, fibre, and water.

Q. Which habit helps prevent many infectious diseases?

A. Sleeping late

B. Washing hands regularly

C. Skipping meals

D. Avoiding exercise

Answer: B

Explanation: Proper hand hygiene reduces the spread of disease-causing germs.

Q. Regular physical exercise mainly helps to:

A. Reduce learning ability

B. Improve overall health and fitness

C. Increase unhealthy fat only

D. Replace nutritious food

Answer: B

Explanation: Exercise strengthens muscles, improves heart health, and supports mental well-being.

Q. Which of the following is an example of personal hygiene?

A. Drinking soft drinks daily

B. Brushing teeth twice a day

C. Sleeping throughout the day

D. Skipping breakfast

Answer: B

Explanation: Brushing teeth regularly helps maintain oral hygiene and prevents dental problems.

Q. Deficiency of vitamin C may lead to:

A. Scurvy

B. Rickets

C. Night blindness

D. Goitre

Answer: A

Explanation: Vitamin C deficiency causes scurvy, leading to bleeding gums and poor wound healing.

Q. Which disease spreads through contaminated food or water?

A. Cholera

B. Diabetes

C. Hypertension

D. Arthritis

Answer: A

Explanation: Cholera is a communicable disease caused by contaminated food and water.

Q. Mental health is important because it helps us:

A. Grow taller

B. Think clearly and handle emotions

C. Digest food faster

D. Increase body weight

Answer: B

Explanation: Good mental health supports emotional balance, learning, and decision-making.

Q. Which nutrient helps strengthen bones and teeth?

A. Calcium

B. Iron

C. Sodium

D. Iodine

Answer: A

Explanation: Calcium is essential for healthy bones and teeth.

Q. Which vitamin is mainly produced in the body with sunlight exposure?

A. Vitamin A

B. Vitamin C

C. Vitamin D

D. Vitamin K

Answer: C

Explanation: Sunlight helps the skin produce Vitamin D, which supports bone health.

Q. Eating junk food regularly may lead to:

A. Better immunity

B. Improved concentration

C. Health problems

D. Faster healing

Answer: C

Explanation: Excess junk food increases the risk of obesity and other lifestyle-related diseases.

Q. Which is NOT a healthy lifestyle habit?

A. Regular exercise

B. Adequate sleep

C. Skipping breakfast daily

D. Eating fresh fruits

Answer: C

Explanation: Missing breakfast regularly can affect energy levels and concentration.

Q. Vaccination helps by:

A. Treating every disease instantly

B. Increasing immunity against specific diseases

C. Improving eyesight

D. Replacing medicines

Answer: B

Explanation: Vaccines prepare the immune system to fight certain infections effectively.

Q. Which mineral is essential for the formation of haemoglobin?

A. Iron

B. Calcium

C. Zinc

D. Potassium

Answer: A

Explanation: Iron is needed to produce haemoglobin, which carries oxygen in the blood.

Q. Which of these contributes to a healthy mind?

A. Constant stress

B. Balanced routine with adequate rest

C. Lack of sleep

D. Poor eating habits

Answer: B

Explanation: Good sleep, healthy food, and relaxation support mental well-being.

Q. Which disease is caused by vitamin D deficiency?

A. Rickets

B. Scurvy

C. Anaemia

D. Goitre

Answer: A

Explanation: Vitamin D deficiency weakens bones and causes rickets in children.

Q. Safe drinking water helps prevent:

A. Air pollution

B. Water-borne diseases

C. Muscle pain

D. Skin colour changes

Answer: B

Explanation: Clean drinking water reduces the risk of diseases like cholera and typhoid.

Q. The immune system mainly protects the body from:

A. Weather

B. Germs and infections

C. Hunger

D. Sound

Answer: B

Explanation: The immune system identifies and fights harmful microorganisms.

Q. Which nutrient helps improve digestion?

A. Dietary fibre

B. Sugar

C. Salt

D. Oil

Answer: A

Explanation: Fibre supports healthy digestion and regular bowel movement.

Q. A healthy lifestyle includes:

A. Regular physical activity

B. Balanced meals

C. Proper sleep

D. All of the above

Answer: D

Explanation: Good health depends on a combination of healthy daily habits.

Q. Obesity is commonly caused by:

A. Balanced diet

B. Regular exercise

C. Unhealthy eating and lack of activity

D. Drinking enough water

Answer: C

Explanation: Eating excess unhealthy food and staying inactive can lead to obesity.

Q. Which food is rich in protein?

A. Pulses

B. Rice

C. Sugar

D. Butter

Answer: A

Explanation: Pulses are an excellent plant-based source of protein.

Q. Why is adequate sleep important?

A. It supports growth and recovery

B. It replaces exercise

C. It removes the need for healthy food

D. It causes weakness

Answer: A

Explanation: Sleep allows the body and brain to recover and function effectively.

Q. Which practice helps maintain community health?

A. Throwing waste on roads

B. Keeping surroundings clean

C. Burning plastic regularly

D. Wasting water

Answer: B

Explanation: Clean surroundings reduce the spread of diseases.

Q. A communicable disease can spread from:

A. One person to another

B. Rocks

C. Furniture only

D. Sunlight

Answer: A

Explanation: Communicable diseases spread through germs by different modes of transmission.

Q. Which of these is a healthy snack?

A. Fresh fruits

B. Chips

C. Sugary candies

D. Soft drinks

Answer: A

Explanation: Fruits provide vitamins, minerals, and dietary fibre.

Q. Which nutrient helps the body fight infections?

A. Vitamins

B. Sugar

C. Salt

D. Artificial flavours

Answer: A

Explanation: Vitamins support immunity and keep the body healthy.

Q. The best way to stay healthy is to:

A. Depend only on medicines

B. Follow healthy daily habits consistently

C. Skip physical activities

D. Eat junk food occasionally instead of balanced meals

Answer: B

Explanation: Good health comes from balanced nutrition, exercise, hygiene, proper sleep, and positive daily habits.

Concepts Covered in Chapter 3 Health The Ultimate Treasure

The chapter introduces students to the importance of maintaining good health through healthy choices and daily habits. While practicing these MCQs, you will revise the following concepts:

Learning Outcomes After Practicing Chapter 3 Health The Ultimate Treasure MCQs

After completing these Class 8 Science Chapter 3 Health The Ultimate Treasure MCQs with Answers, you will be able to:

• Explain the meaning of good health in everyday life.
• Identify the nutrients required for a balanced diet.
• Understand the importance of personal hygiene and sanitation.
• Differentiate between healthy and unhealthy lifestyle choices.
• Recognize common deficiency diseases and their causes.
• Describe how exercise, sleep, and nutrition contribute to overall health.
• Understand the role of immunity in protecting the body.
• Apply health-related concepts to real-life situations.
• Improve your speed and accuracy while solving objective questions.
• Build confidence for CBSE school exams and classroom assessments.