CBSE Class 8 Answered
Name the following: (i) A preparation of dead or weakened microbes that is introduced into a healthy person to protect them from a particular disease in future. (ii) The medicines obtained from microorganisms that are used to kill or stop the growth of the disease-causing microorganisms. (iii) The process of conversion of sugar into alcohol by yeasts. (iv) The product obtained by decomposition of plant and animal wastes by microorganisms.
Asked by Topperlearning User | 28 Jul, 2016, 03:37: PM
Expert Answer
(i) Vaccine
(ii) Antibiotics
(iii) Fermentation
(iv) Manure
Answered by | 28 Jul, 2016, 05:37: PM
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