Which one of the following alcoholic drinks is produced without distillation?
Wine
Whisky
Rum
Brandy
Wine
Explanation:
Hence, wine is produced without distillation.
Alcoholic fermentation is brought about by ______.
Sketch and label 'tubular tower fermenter'.
State the medicinal value and the bioactive molecules produced by Penicillium notatum.
Name two acids produced by using Aspergillus niger?
Match the column A with B and rewrite correct pairs.
| A | B | ||
| 1. | citric acid | a) | in medicine for solubility of Ca++ |
| 2. | fumaric acid | b) | confectionary |
| 3. | gluconic acid | c) | in resins as wetting agents |
CO2 is not released during ________.
Identify the diagram given below.
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 |
Which one of the following processes involved in alcohol production is NOT involved in wine production?
The causal organism of foolish seedling disease in rice is ____________.
Dr. Alexander Fleming discovered antibiotics when he was working with the bacterium ______
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:
Why is distillation required for producing certain alcoholic drinks?
Name any two industrially important enzymes.
What roles do enzymes play in detergents that we use for washing clothes? Are these enzymes produced from some unique microorganisms?
Which bacterium has been used as a clot buster? What is its mode of action?
State the most important contribution of the following microbes for human welfare:
Trichoderma Polysporum
Which among the three is produced by the distillation of a fermented broth?
Write the microbial source of following organic acid:
Acetic acid
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:
What phase of microbial growth is associated with the production of secondary metabolites in large vessels called fermenters?
Which factors determine the specific secondary metabolite produced by a microbe?
What is 'Fenny' in the context of traditional drinks?
What are pectinases and proteases used for in the food industry, and which organisms produce them?
Which fungus produces Cyclosporin A, and what is its primary medical use?
Which microbe is utilized in recombinant DNA technology to commercially produce human insulin (humulin)?
What is the microbial source of cephalosporins?
