Advertisements
Advertisements
Question
What is a broad spectrum antibiotic? Name one such antibiotic.
Advertisements
Solution
A broad spectrum antibiotic is one which can inhibit the growth of both G +ve and G -ve bacteria.
APPEARS IN
RELATED QUESTIONS
Give the microbial source of Vit. B12
State the medicinal value and the bioactive molecules produced by Penicillium notatum.
Which of the following are produced without distillation?
Which of the following is used in detergents?
Antibiotics are -
Write the most important characteristic that Aspergillus niger, Clostridium butylicum, and Lactobacillus share.
Match the following products with their microbial sources:
| Products | Microbial Sources | ||
| (a) | Vitamin B2 | (1) | Rhizopus arrhizus |
| (b) | Fumaric acid | (2) | Candida lipolytica |
| (c) | Vitamin B12 | (3) | Trichoderma konigii |
| (d) | Lipase | (4) | Neurospora gossypii |
| (e) | Cellulase | (5) | Pseudomonas denitrificans |
| (f) | Citric Acid | (6) | Aspergillus niger |
Match the following pairs:
| Column A | Column B | ||
| Antibiotic produced | Microbial source | ||
| (i) | Penicillin | (a) | Streptomyces venezuelae |
| (ii) | Chloromycetin | (b) | Bacillus licheniformis |
| (iii) | Bacitracin | (c) | Streptomyces aurifaciens |
| (iv) | Erythromycin | (d) | Streptomyces griseus |
| (v) | Streptomycin | (e) | Penicillium chrysogenum |
| (vi) | Terramycin | (f) | Streptomyces erythreus |
Which among the three is produced by the distillation of a fermented broth?
- Whisky
- Wines
- Beer
- Rum
- Brandy
Which of the following is a commercial blood cholestrol lowering agent?
Given below are the list of the commercially important products and their source organisms. Select the option that gives the correct matches.
| List A | List B | ||
| S. No. | Bioactive Products | S. No. |
Microbes (Source Organism) |
| (A) | Cyclosporin - A | (i) | Streptococcus |
| (B) | Statins | (ii) | Trichoderma polysporum |
| (C) | Streptokinase | (iii) | Penicillium notatum |
| (D) | Penicillin | (iv) | Monascus purpureus |
Write the microbial source of following organic acid.
Citric acid
Write the microbial source of following organic acid:
Fumaric acid
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 the microbial source of butyric acid?
Which fungus produces Cyclosporin A, and what is its primary medical use?
Who discovered penicillin, and whose work established its potential?
Which antibiotic is produced by Streptomyces venezuelae?
What is the microbial source of cephalosporins?
Which microorganisms are responsible for the microbial synthesis of Vitamin B2?
