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  1. The two columns given below indicate some of the fermentation products and the microbial cultures used for their production. Identify the correct set of groups from the four options.
    Fermentation
    Microbial
    products
    cultures
    (A) Ethanol (P) Aspergillus niger
    (B) Streptomycin (Q) Zymomonas mobiles
    (C) Citric acid (R) Streptomyces griseus
    (D) Cellulase (S) Trichoderma reesei
    1. A-P; B-Q; C-R; D-S
    2. A-Q; B-R; C-P; D-S
    3. A-Q; B-R; C-S; D-P
    4. A-S; B-R; C-Q; D-P
Correct Option: B

A. niger can ferment Citric Acid, Ethanol can be produced by Z. mobilis, Streptomycin is produced by S.griseus, Cellulose is produced by T. ressei.



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