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Gelatin liquefying bacteria are helpful in the manufacturing of photographic films.

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+1 vote
in Environmental Engineering by (81.4k points)
Gelatin liquefying bacteria are helpful in the manufacturing of photographic films.

(a) True

(b) False

I got this question in a job interview.

My doubt stems from Biological Characteristic of Water topic in division Quality of Water of Environmental Engineering

1 Answer

+2 votes
by (693k points)
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Best answer
The correct answer is (a) True

Explanation: These bacteria are capable of producing proteolytic ferments that digest and liquefy gelatin. So, their presence in water is helpful in photographic films and glue industries.

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