Advertisements
Advertisements
प्रश्न
The following is an antibiotic.
पर्याय
Sodium bicarbonate
Streptomycin
Alcohol
Yeast
उत्तर
Streptomycin
Explanation:
Antibiotics are chemical compounds produced by some microorganisms that, in low concentrations, can kill or slow the growth of hazardous microbes while having no adverse effects on their hosts. Streptomycin is an antibiotic derived from the fungus Streptomyces griseus. It is beneficial against certain local infections, including pneumonia and tuberculosis.
APPEARS IN
संबंधित प्रश्न
Yeast is used in the production of ______.
If a piece of bread is kept in a container in moist place for 2 – 3 days,
1. What will you see?
2. Write scientific name and a character of the organism you may observe.
Answer the following.
Which plants are cultivated to obtain the fuel?
Answer the following.
Which fuels are obtained from biomass?
Find an odd one out.
Methane gas is produced by microbial oxidation of industrial waste.
Match the following.
| Column A | Column B |
| 1) Baker’s yeast | a) Probiotics |
| 2) Sauerkraut | b) Bread |
| 3) Ligases | c) Antibiotics |
| 4) Penicillin | d) Microbial enzyme |
Write a short note.
Bio-fuels
Complete the paragraph by selecting the appropriate option in parentheses.
(energy, microbial, erosion-proof, reused, purification, environmentally friendly)
Nowadays, instead of chemical catalysts, _______ enzymes are used in the chemical industry. These enzymes are active at low temperature, pH and pressure; due to which _______ is saved and _______ instruments are also not necessary. Enzymes carry out specific processes; hence unnecessary by-products are not formed due to which expenses on _______ are minimised. In case of microbial enzymatic reactions elimination and decomposition of waste material is avoided and enzymes can be _______ Hence, such enzymes are _______.
______ is a biocontrol agent.
