Question

Q.8. . Tributyrin is a A) Amino acid B) A starch C) A triglyceride D) None are correct O. 9. . What color is a positive urease test ? A) yellow B) Bright pink D) green e bacterial exoenzymes are not correctly mached with their fiunction to degrade macromolecules? A) Amylase starch B) Cellulase cellulose C) Tryptophanase - tryptophan D) Lipase -casein Q.11. . Kligler's Iron agar media A) Is a multiple test medium B) It detects fermentation of glucose and lactose C) It detects production of hydrogen sulfide D) All of the above are correct Q.12. Which constituent of Kligler's iron agar plate reacts with hydrogen sulfide and produce an Insoluble black precipitate ? A) Ammonium salt B) Table salt C) Ferrous salt D) Copper salt 013. The production of indole in SIM media can be detected by adding A) Barrit's reagent B) Methyl red C) Kovac's reagent D) 10% ferric chloride Q.14.. What result would you observe in a positive fat hydrolysis test on spirit blue agar? A) Clear areas adjacent to the growth B) Bright pink areas adjacent to the growth C) A dark blue precipitate along the growth

Answer 1

I have marked the correct options with red circles in the picture itself, so please take a look-

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