Question

Give ten lines on usefullness of microbes in our life

Answer 1

(a) Lactobacillus causes setting of curd.
(b) Rhizobium helps in nitrogen fixation in soil.
(c) Yeast helps in making fluffy bread and cakes.
(d) Some bacteria facilitate retting of jute.
(e) Some bacteria facilitate tanning of leather.
(f) Blue-Green algae carry out nitrogen fixation.
(g) Pencillium; a fungi, is used to produce antibiotics.
(h) Many microbes carry out decomposition of dead remains of plants and animals.
(i) Yeast causes fermentation which is utilised to produce alcohol.
(j) Processing and ageing of cheese is carried out by Microorganisms.

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