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प्रश्न
What is the microbial source of vitamin B12?
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उत्तर
The microbial source of Vitamin B12 is Pseudomonas denitrificans.
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संबंधित प्रश्न
Give the microbial source of Vit. B12
Give the biological name of the following:
The mould from which penicillin is obtained.
State the medicinal value and the bioactive molecules produced by Trichoderma polysporum.
The most common substrate used in distilleries for the production of ethanol is _______.
Write short notes on the following:
Microbial fuel cells
Match Column I (Product) and Column II (Source organisms/Organisms used in production) and choose the correct option.
| Column I | Column II | ||
| i. | Vitamin C | a. | S. cerevisiae |
| ii. | Beer | b. | A. niger |
| iii. | Chloromycetin | c. | Sclerotiana libertine |
| iv. | Pectinase | d. | S. venezuelae |
Anaerobic respiration of yeast produces:
Match List - I with List - II.
| List I | List II | ||
| (a) | Aspergillus niger | (i) | Acetic Acid |
| (b) | Acetobacter aceti | (ii) | Lactic Acid |
| (c) | Clostridium butylicum | (iii) | Citric Acid |
| (d) | Lactobacillus | (iv) | Butyric Acid |
Choose the correct answer from the options given below.
Name the scientists who were credited for showing the role of Penicillin as an antibiotic?
Gluconic acid is manufactured with the help of ______.
