जॉइन Examsbookउत्तर : 2. "Koch"
Who proved that microorganisms cause disease?5
प्र: Who proved that microorganisms cause disease?
- 1van Leeuwenhoekfalse
- 2Kochtrue
- 3Flemingfalse
- 4Pasteurfalse
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उत्तर : 2. "Koch"
व्याख्या :
Answer: B) Koch Explanation:

