पेनिसिलिन का आविष्कार किय� – McqOptions

MCQOPTIONS

1.	पेनिसिलिन का आविष्कार किया था
A.	ए फ्लेमिंग
B.	पॉल एर्लिच
C.	ग्रेगरी मेंडल
D.	डॉ. जोनास ई. साल्की
Answer» B. पॉल एर्लिच

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