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The first antibiotic was discovered by
Options
(a) R Koch
(b) Louis Pasteur
(c) A Fleming
(d) W.Flemming
Correct Answer:
A Fleming
Explanation:
In the year 1928 Sir Alexander Fleming observed that Penicillium notatum had destroyed bacteria in a Staphylococcus culture plate. This observation led to the discovery of penicillin, the first true antibiotics.
Related Questions: - Increase in concentration of the toxicant at successive trophic levels is known as :
- Black foot disease is caused due to excess of
- Removal of introns and joining the exons in a defined order in a transcription
- Modification of stem into leaf like cladode is observed in some
- Which of the following statement is correct in relation to the endocrine system?
Topics: Microbes in Human Welfare
(63)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Increase in concentration of the toxicant at successive trophic levels is known as :
- Black foot disease is caused due to excess of
- Removal of introns and joining the exons in a defined order in a transcription
- Modification of stem into leaf like cladode is observed in some
- Which of the following statement is correct in relation to the endocrine system?
Topics: Microbes in Human Welfare (63)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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