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The bottled juices are clarified by the ...

The bottled juices are clarified by the use of

A

Lipases

B

Pectinases

C

Proteases

D

(2) & (3)

Text Solution

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The correct Answer is:
D
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A chemist opened a cupboard to find four bottles containing water solutions, each of which has lost its label. Bottles 1,2,3 contained colourless solutions, Whilst bottle 4 contained a blue solution. The labels from the bottles were lying scattered ont he floor of the cupboard. They were copper (II) sulphate sodium carbonate lead nitrate hydrochloric acid By mixing sammples of teh contents of the bottles, in pairs, the chemist made the following observations: (i) Bottle 1 + Bottle 2 white precipitate (ii) Bottle 1 + bottle 3 white precipitate (iii) Bottle 1 + Bottle 4 white precipitate (iv) Bottle 2 +Bottle 3 colourless gas evolved (v) Bottle 2+ Bottle 4 no visible reaction (vi) bottle 3 +bottle 4 blue precipitate Q. Nature of gas evolved in observation (iv) is:

AAKASH SERIES-MICROBES IN HUMAN WELFARE -EXERCISE-I (Microbes in Industrial products)
  1. Which is wrongly matched

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  2. Math the following column of bacteria and their commerically important...

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  3. Which one of the following alcoholic drinks is produced without distil...

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  4. Match the following bioactive substances and their roles

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  5. Which of the following enzyme is used in both detergent and leather in...

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  6. Amylases are employed for all, except

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  7. Chemical produced by mould Penicillium notatum did not allow the growt...

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  8. Which of the following acts as competitively inhibiting enzyme respons...

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  9. Vinegar is prepared from alcohol with the help of

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  10. Mucor javanicus is used in synthesis of

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  11. A compound produced by an organism that inhibits the growth of another...

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  12. Rennet is used in

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  13. Vitamin B(2) (riboflavin) is obtained from

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  14. The important antibiotic wonder drug extracted from Penicillium chryso...

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  15. The product of which has been commercialised for lowering blood choles...

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  16. Propionic bacteria is an important source of

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  17. Yeast is an important source of

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  18. The bottled juices are clarified by the use of

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  19. Enzyme streptokinase obtained from bacteria Streptococcus is used clin...

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  20. In 1928, a scientist discovered the first effec- tive antibiotic. Scie...

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