Question

Match the following product in column - I with their ource in column - II. Select the correct option.

	Column - I		Column - II
(a)	Gluconic acid	(i)	Trichoderma koenigii
(b)	Vitamin B12	(ii)	Streptomyces erythreus
(c)	Erythromycin	(iii)	Pseudomonas denitrificans
(d)	Cellulase	(iv)	Aspergillus niger

Options

• (a) - (ii) ; (b) - (iii) ; (c) - (i) ; (d) - (iv)

• (a)- (ii) ; (b) - (i) ; (c)- (iv) ; (d)- (iii)

• (a)- (iv) ; (b)- (iii) ; (c)- (ii) ; (d)- (i)

• (a)- (i) ; (b)- (ii) ; (c)- (iv) ; (d)- (iii)

Answer 1

(a)- (iv) ; (b)- (iii) ; (c)- (ii) ; (d)- (i)

Explanation:

To produce a wide range of products on a huge scale, many micro organisms are utilised. Gluconic acid is made from Aspergillus niger. Pseudomonas denitrificans for vitamin B₁₂, Streptomyces erytherus for antibiotic streptomycin, and Trichoderma konini for cellulose enzyme.