Advertisements
Advertisements
Question
Name the scientists who were credited for showing the role of Penicillin as an antibiotic?
Advertisements
Solution
Its full potential as an effective antibiotic was established much later by Ernest Chain and Howard Florey. This antibiotic was extensively used to treat American soldiers wounded in World War II. Fleming, Chain and Florey were awarded the Nobel Prize in 1945, for this discovery.
APPEARS IN
RELATED QUESTIONS
Alcoholic fermentation is brought about by ______.
Arrange the following in the decreasing order (most important first) of their importance for the welfare of human society. Give reasons for your answer.
Biogas, Citric acid, Penicillin and Curd
The microbial source of vinegar is ______.
State the medicinal value and the bioactive molecules produced by Penicillium notatum.
Write in brief about the Biogas production process.
What is the role of acidogenic bacteria in biogas plant?
Identify the organism used in production of alcohol.
Which of the following are produced without distillation?
Identify the diagram given below.

Brandy is generally a product of:
Which one of the following processes involved in alcohol production is NOT involved in wine production?
Antibiotics are -
Match the following list of bioactive substances and their roles:
| Bioactive Substance | Role |
| A. Statin | I. Removal of oil stains |
| B. Cyclosporin A | II. Removal of clots from blood vessels |
| C. Streptokinase | iii. Lowering of blood cholesterol |
| D. Lipase | iv. Immuno-suppressive agent |
Choose the correct match:
Name a microbe used for statin production.
Which bacterium has been used as a clot buster? What is its mode of action?
Write the microbial source of following organic acid:
Fumaric acid
What are A, B and C in the table given below?
| Sr. No. | Microbes type | Name | Commercial product |
| 1. | Fungus | A | Penicillin |
| 2. | B | Aspergillus niger | Citric acid |
| 3. | Bacterium | Bacterium licheniformis | C |
Why are some molecules called bioactive molecules?
Mention the respective source and state the specific use of any two bioactive molecules.
