Advertisements
Advertisements
प्रश्न
What is a broad spectrum antibiotic? Name one such antibiotic.
Advertisements
उत्तर
A broad spectrum antibiotic is one which can inhibit the growth of both G +ve and G -ve bacteria.
APPEARS IN
संबंधित प्रश्न
Sketch and label 'tubular tower fermenter'.
The micro-organism used in the production of acetic acid is ______.
Answer the following question based on Meselson and Stahl's experiment on E. coli :
Write the name of the chemical substance used as the only source of nitrogen in the experiment.
Saccharomyces cerevisiae is used to produce enzyme ______.
Give any two bioactive molecules produced by microbes and state their uses.
Define the following term
Zymology
Which of the following is/are the microbial source(s) for the enzyme pectinase?
Which of the following are produced without distillation?
Study the following statements and select the correct option.
i. Pseudomonas denitrificans can synthesize Vitamin B12.
ii. The microbes Neurospora gossypii and Eremothecium ashbyi produce Vitamin B2.
iii. Vitamin C can be synthesized by the microbe Rhizopus arrhizus.
Brandy is generally a product of:
Which one of the following alcoholic drinks is produced without distillation?
Name the scientists who were credited for showing the role of Penicillin as an antibiotic?
How do bioactive molecules of fungal origin help in restoring good health of humans?
What roles do enzymes play in detergents that we use for washing clothes? Are these enzymes produced from some unique microorganisms?
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 one of the following is not true about antibiotics?
What are A, B and C in the table given below?
| Sr. No. | Microbes type | Name | Commercial product |
| 1. | Fungus | A | Penicillin |
| 2. | B | Aspergillus niger | Citric acid |
| 3. | Bacterium | Bacterium licheniformis | C |
