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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: - Elater mechanism for seed dispersal is exhibited by
- Genetic engineering has been successfully used for producing:
- Which of the following plant hormones reduces transpiration rate by inducing stomatal
- All of the following statements concerning the actinomycetous filamentous
- Haploids are more suitable for mutation studies than the diploids. This is because
Topics: Microbes in Human Welfare
(63)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Elater mechanism for seed dispersal is exhibited by
- Genetic engineering has been successfully used for producing:
- Which of the following plant hormones reduces transpiration rate by inducing stomatal
- All of the following statements concerning the actinomycetous filamentous
- Haploids are more suitable for mutation studies than the diploids. This is because
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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