MCQ IN MEDICINE

MEDICINE MCQ

INFECTIOUS DISEASES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Florey and Chain shared a Nobel Prize with Alexander Fleming for their work on penicilin.Which of the following statements best describes their experiment which tested penecillin on mice?
A
Four mice injected with a bacterial disease and four injected with penicillin to test toxicity and effectiveness.
B
Two mice injected with penicillin and a bacterial disease to test both toxicity and effectiveness against bacteria.
C
Toxicity test on two mice, then eight mice injected with a lethal dose of disease bacteria, four of which were also given penicillin to test its effectiveness against bacteria.
D
Hundreds of mice injected with penicillin and their lives monitored to measure how many of the mice developed infections during their lives.
Explanation: 
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