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BIOLOGY CH22 World of Microbes — Science STD 9 — Question

Tamilnadu BoardEnglish MediumSTD 9ScienceBIOLOGY CH22 World of Microbes1 Mark
MCQ
Diptheria affects the ______.
  • A
    lungs
  • B
    throat
  • C
    blood
  • D
    liver
✓

Answer

Diptheria affects the throat.

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