English
Karnataka Board PUCPUC Science 2nd PUC Class 12

How has the discovery of antibiotics helped mankind in the field of medicine?

Advertisements
Advertisements

Question

How has the discovery of antibiotics helped mankind in the field of medicine?

Short/Brief Note
Advertisements

Solution

If antibiotics were not discovered bacterial and fungal diseases would not have been controllable.

shaalaa.com
  Is there an error in this question or solution?
Chapter 10: Microbes in Human Welfare - VERY SHORT ANSWER [Page 73]

APPEARS IN

NCERT Exemplar Biology Exemplar [English] Class 12
Chapter 10 Microbes in Human Welfare
VERY SHORT ANSWER | Q 6. | Page 73

Video TutorialsVIEW ALL [1]

RELATED QUESTIONS

What is the microbial source of vitamin B12?


What are A, B, C, and D in the table given below :

Types of microbe Name Commercial product
Fungus A Penicillin
Bacterium Acetobacter aceti

B

C Aspergillus niger Citric acid
Yeast D Ethanol

Write in brief about the Biogas production process.


The gases produced in anaerobic sludge digesters are _______.


Define the following terms

Superbug


Identify the organism used in the production of erythromycin.


Which of the following is a good producer of citric acid?


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 enzyme in column l with its microbial source in column ll and select the correct alternative.

  Column I   Column II
(i) lnvertase (a) Rhizopus sp
(ii) Pectinase (b) Saccharonmyces cerevisiae
(iii) Lipase (C) Trichoderma konigi
(iv) Cellulase (d) Sclerotiana libertine

State the most important contribution of the following microbes for human welfare:

Monascus purpureus


Which among the three is produced by the distillation of a fermented broth?

  1. Whisky
  2. Wines
  3. Beer
  4. Rum
  5. Brandy

Which of the following is a commercial blood cholestrol lowering agent?


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

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

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 zymology?


Which microorganism is responsible for the commercial production of citric acid and gluconic acid?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×