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Why Do we Fall Ill — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceWhy Do we Fall Ill1 Mark
MCQ
Which one of the diseases is not infectious?
  • A
    Typhoid.
  • B
    Leprosy.
  • C
    Measles.
  • ✓
    Leukemia.
✓

Answer

Correct option: D.
Leukemia.
A disease that is not contagious is called a noninfectious disease. These diseases are not caused by pathogens. Instead, they are likely to have causes such as lifestyle factors, environmental toxins, or gene mutations.

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