Which one of the following alcoholic drinks is produced without distillation?
Wine
Whisky
Rum
Brandy
Wine
Explanation:
Hence, wine is produced without distillation.
Why are the fruit juices bought from market clearer as compared to those made at home?
Find out the name of the microbes from which cyclosporin A (an immunosuppressive drug) and statins (blood cholesterol lowering agents) are obtained.
Name the secondary metabolites in Catharanthus roseus.
Name any two antibiotics with their microbial source.
Expand DDT
Give the names and functions of enzymes involved in lactose metabolism in E. Coli.
Give the biological name of the following:
The mould from which penicillin is obtained.
State the medicinal value and the bioactive molecules produced by Penicillium notatum.
Aspergillus niger is used to prepare vit ______.
Saccharomyces cerevisiae is used to produce enzyme ______.
CO2 is not released during ________.
Which of the following is a good producer of citric acid?
What is the role of acidogenic bacteria in biogas plant?
Which of the following is/are the microbial source(s) for the enzyme pectinase?
Match Column I (Antibiotic) with Column II (Microbial Sources) and select the correct option.
| Column I | Column II | ||
| i. | Chloromycetin | a. | Streptomyces erytreus |
| ii. | Erythromycin | b. | Streptomyces venezuelae |
| iii. | Bacitracin | c. | Streptomyces aureofaciens |
| iv. | Terramycin | d. | bacillus licheniformis |
Identify the diagram given below.
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 |
Which one of the following processes involved in alcohol production is NOT involved in wine production?
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:
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:
Give any two microbes that are useful in biotechnology.
Which bacterium has been used as a clot buster? What is its mode of action?
Name the drug a patient who has undergone a successful organ transplant, has to take all his/her life.
Write the microbial source of following organic acid.
Citric acid
Give the name of microbial source of antibiotic chloromycetin.
Statement I - Toddy is made by fermenting fleshy pedicels of cashews nuts.
Statement II - Fenny is made by fermenting the sugar sap extracted from palm plants and coconut palm.
In light of above statements, select the correct answer from the option given below.
What is the scientific name of Brewer's yeast used to ferment malted cereals and fruit juices into ethanol?
How do statins function, and which organism produces them?
Which bacterium is used for microbial fermentation to produce lysine as an animal feed supplement?
