Unscramble the jumbled words underlined in the following statements.
curbossulite is an air-borne disease caused by a bacterium.
Important Questions on Microorganisms Friend and Foe
Unscramble the jumbled words underlined in the following statement.
Xanrhat is a dangerous bacterial disease.
Unscramble the jumbled words underlined in the following statement.
Yeasts are used in the wine industry because of their property of meronettinaf.
Suggest a suitable word for the following statement.
Chemicals added to food to prevent the growth of microorganisms. (Antibiotics/preservatives/fermentation)
Suggest a suitable word for the following statement.
Nitrogen-fixing microorganism present in the root nodules of legumes. (Streptococcus/ Rhizobium)
Suggest a suitable word for the following statement.
Chemicals which kill or stop the growth of pathogens.
Match the names of scientists given in Column A with the discovery made by them given in Column B.
| Column A | Column B |
| a) Louis Pasteur | i. Penicillin |
| b) Robert Koch | ii. Anthrax bacterium |
| c) Edward Jenner | iii. Fermentation |
| d) Alexander Fleming | iv. Smallpox vaccine |
| v. Typhoid |
