For questions 1-13, indicate whether is false. ons 1-13, indicate whether the statement is true or...

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Q.1ANSWER - False, The ornithine decarboxylase test purpose is if microbes can utilize the amino acid ornithine as a source of carbon and energy for growth. Then, the use of ornithine is accomplished by the enzyme ornithine decarboxylase.

Q.2ANSWER - True, In the phenylalanine deaminase test this deaminase enzyme removes the amino group from the amino acid phenylalanine and releases the amino group like free ammonia.In this test, when FeCl₃ added to the media the presence of phenyl pyruvic acid causes the media to turn dark green.

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