Describe the role of biotechnology and fermentation for the welfare of mankind?
Role of Biotechnology: -
i) In this process micro-organisms are used to produce useful substances for the welfare of mankind.
ii) Biotechnology was introduced in 1970 and it is linked to genetic engineering.
iii) We can produce enzymes and hormones with the help of it.
iv) Some examples are production of cheese, yogurt, antibiotics, proteins and fertilizers.
Role of Fermentation: -
i) It is catabolic process in which partial degradation of sugar occurs without the help of oxygen.
ii) Lactic acid fermentation is used in the dairy industry to make cheese and yogurt.
iii) Acetone and methyl alcohol are prepared by this process.
iv) In baking industry brewing is carried out by yeast.