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BiologyGrade 5en

🚬 Healthy vs. Unhealthy Choices

This quiz explores how lifestyle choices—smoking, diet, exercise, and sleep—affect our body systems and long-term health. You'll learn to identify which behaviours help or harm organs, understand addiction and disease prevention, and recognize how personal responsibility for health shapes our future.

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Questions in this quiz

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  1. Question 1

    Which organ system is most directly damaged when someone smokes cigarettes regularly?

  2. Question 2

    Eating too much sugar regularly can lead to type 2 diabetes and damage the pancreas.

  3. Question 3

    What is one major consequence of a sedentary (inactive) lifestyle on the circulatory system?

  4. Question 4

    Getting 8–10 hours of sleep every night helps your immune system fight infections better.

  5. Question 5

    Which of the following is a harmful effect of nicotine addiction from smoking?

  6. Question 6

    How does drinking too many sugary drinks affect your teeth and digestive health?

  7. Question 7

    Regular exercise strengthens the heart muscle and helps prevent obesity and heart disease.

  8. Question 8

    Which organ is most affected when someone experiences chronic sleep deprivation (not getting enough sleep regularly)?

  9. Question 9

    What is one way that a healthy diet rich in vegetables and whole grains supports disease prevention?

  10. Question 10

    Smoking tobacco increases the risk of lung cancer, heart disease, and stroke.

  11. Question 11

    Why is personal responsibility important when making health choices about diet, exercise, and avoiding harmful substances?

  12. Question 12

    Which statement best explains how addiction develops when someone uses harmful substances like tobacco or alcohol?

  13. Question 13

    Lack of physical activity in childhood can increase the risk of obesity, type 2 diabetes, and heart disease in adulthood.

  14. Question 14

    How does excessive screen time and sedentary behaviour affect sleep quality and the nervous system?

  15. Question 15

    Which of the following is the BEST example of making an informed health choice?

  16. Question 16

    The choices you make about smoking, diet, exercise, and sleep in Grade 5 can influence your health outcomes for decades to come.