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प्रश्न
Name the scientists who were credited for showing the role of Penicillin as an antibiotic?
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उत्तर
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.
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संबंधित प्रश्न
Name the organism and enzyme which brings about the alcoholic fermentation of sucrose.
Name the microbes that help the production of the following product commercially:
Statin
Name any two enzymes and antibiotics with their microbial source.
Write in brief about the Biogas production process.
The most common substrate used in distilleries for the production of ethanol is _______.
CO2 is not released during ________.
Define the following term
Antibiotics
When does antibiotic resistance develop?
Which of the following is known as brewer's yeast?
Match the following product in column - I with their ource in column - II. Select the correct option.
| Column - I | Column - II | ||
| (a) | Gluconic acid | (i) | Trichoderma koenigii |
| (b) | Vitamin B12 | (ii) | Streptomyces erythreus |
| (c) | Erythromycin | (iii) | Pseudomonas denitrificans |
| (d) | Cellulase | (iv) | Aspergillus niger |
Anaerobic respiration of yeast produces:
Antibiotics are -
Match the following list of bacteria and their commercially important products:
| Bacterium | Product |
| A. Aspergillus niger | i. Lactic acid |
| B. Acetobacter aceti | ii. Butyric acid |
| C. Clostridium butylicum | iii. Acetic acid |
| D. Lactobacillus | iv. Citric acid |
Choose the correct match:
How has the discovery of antibiotics helped mankind in the field of medicine?
State the most important contribution of the following microbes for human welfare:
Monascus purpureus
Which of the following is a commercial blood cholestrol lowering agent?
Match List I with List II -
| List-I | List-II |
| A. Clostridium butylicum | I. Ethanol |
| B. Saccharomyces cerevisiaе | II. Streptokinase |
| C. Trichoderma polysporum | III. Butyric acid |
| D. Streptococcus sp. | IV. Cyclosporin-A |
Choose the correct answer from the options given below:
Match the following organic acid from column - I with their use in column - II.
| Column - I | Column - II | ||
| i. | Acetic acid | a. | Confectionary |
| ii. | Citric acid | b. | As a wetting agent |
| iii. | Fumaric acid | c. | Medicine |
| iv. | Gluconic acid | d. | Vinegar |
What is 'Fenny' in the context of traditional drinks?
Which microbe is used for the commercial production of fumaric acid?
