Viruses and infections are a part of everyday health discussions, especially after global outbreaks and rising awareness about immunity. But do you know
how viruses spread, how the immune system protects the body, or why vaccines are important? Understanding basic health and hygiene concepts can help students and adults stay informed and safe. This quiz covers simple and beginner-friendly questions about viruses, immunity, and human health in an easy-to-understand format. Try these 20 questions and test your basic health awareness. What is a virus? A. A type of plant B. A tiny infectious agent that can cause disease C. A body organ D. A vitamin Answer: B Which part of the body helps fight infections? A. Digestive system B. Immune system C. Nervous system D. Skeletal system Answer: B Which of these can help prevent the spread of viruses? A. Not washing hands B. Sharing used tissues C. Washing hands regularly D. Ignoring hygiene Answer: C What is immunity? A. Body’s ability to fight diseases B. A type of medicine C. A body organ D. A type of food Answer: A Which item is commonly used to protect against germs while sneezing? A. Towel B. Tissue or elbow C. Shoes D. Pencil Answer: B What is a vaccine mainly used for? A. To increase height B. To help protect against diseases C. To improve eyesight D. To cure all illnesses instantly Answer: B Which of these is important for a strong immune system? A. Junk food only B. Proper sleep and healthy food C. Skipping meals D. No exercise Answer: B Which disease is caused by a virus? A. Common cold B. Diabetes C. Fracture D. Tooth cavity Answer: A What should you do before eating food? A. Wash your hands B. Run fast C. Sleep D. Watch TV Answer: A Which of these helps stop germs from spreading? A. Covering your mouth while coughing B. Sharing water bottles C. Not bathing D. Touching your face often Answer: A What do doctors often recommend during illness? A. Rest and hydration B. Skipping water C. Ignoring symptoms D. Eating unhealthy food Answer: A Which of these is a healthy habit? A. Sleeping very late daily B. Eating balanced meals C. Never exercising D. Skipping breakfast Answer: B What is fever usually a sign of? A. Perfect health B. Body fighting infection C. Hunger D. Sleepiness Answer: B Which of these can spread germs easily? A. Clean hands B. Shared unclean surfaces C. Healthy food D. Exercise Answer: B Why is drinking water important during illness? A. It helps the body stay hydrated B. It causes weakness C. It spreads infection D. It stops immunity Answer: A Which vitamin is often linked with immunity? A. Vitamin C B. Vitamin K only C. Vitamin B12 only D. Vitamin D only Answer: A What should you do if you are feeling sick? A. Ignore symptoms completely B. Rest and seek proper care if needed C. Share your illness with others D. Skip meals Answer: B What is the purpose of soap while washing hands? A. To add color to hands B. To remove dirt and germs C. To make hands cold D. To increase height Answer: B Which of these habits may weaken health over time? A. Regular exercise B. Healthy sleep C. Poor eating habits D. Drinking enough water Answer: C What is the best way to stay healthy during outbreaks of illness? A. Ignore hygiene B. Follow healthy habits and safety measures C. Avoid sleep D. Share used items Answer: B
