Advertisements
Advertisements
Question
What is the use of antibiotics to human and other animals?
Solution
The use of antibiotics are as follows:
- Many diseases of human and other animals have been controlled due to antibiotics obtained from different types of bacteria and fungi.
- Antibiotics like penicillin, cephalosporins, monobactam, bacitracin, erythromycin, gentamycin, neomycin, streptomycin, tetracyclins, vancomycin, etc. are used against various strains of gram positive and gram negative bacteria.
- Rifamycin is effective against tuberculosis.
APPEARS IN
RELATED QUESTIONS
The bread or idli dough rises because of ______.
What are antibiotics?
How can the soil polluted by acid rain be made fertile again?
Name the following method of solid waste management.
Saccharomyces cerevisiae : Ethanol : : Aspergillus oryzae : ________________
Lactic acid : To impart acidity : : Beta carotene : _____________________
Shelf life of yogurt can be increased by pasteurization.
Match the following.
Column A | Column B |
1) Aspartame | a) Anaerobic respiration |
2) Fermentation | b) Microbial restrictor |
3) Niacin | c) Vanillin |
4) Essence | d) Sweetener |
Give scientific reason.
A biofuel is an important tool in renewable energy sources.
Give scientific reason.
The landfill pit is lined with plastic sheets.
Write a short note.
Land filling sites
What is the importance of probiotics to humans?
Explain biofuel production with the help of diagram.
Write the answers to the questions by observing the figure.
- What type of fuel production process is shown in the figure?
- Write two examples of each of the solid, liquid and gaseous fuels produced in this fuel production process?
- How do microorganisms play their role in this process?
How microorganisms are useful in the field of medicine?
Diptheria affects the ______.
State whether true or false. If false, correct the statement.
Rhizobium, associated with root nodules of leguminous plants fixes atmospheric nitrogen.
Match the following
i. | Probiotic | a. | Kuru |
ii. | Preservation | b. | Methanogen |
iii. | Prion | c. | Curd |
iv. | Biogas | d. | Sugar |
What is pasteurization?
Expand the following:
TT-