Biochemical Engineering - Enzymes and Application

Exercise :: Enzymes and Application - Section 1

  • Enzymes and Application - Section 1
11. 

Milk digestibility is improved by using

A. RNase
B. lactase
C. β-amylase
D. none of these

Answer: Option B

Explanation:

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12. 

Which of the following mainly serve to convert starch into high fructose corn syrup (HFCS)?

A. α-amylase
B. Gluco-isomerase
C. Gluco-amylase
D. all of these

Answer: Option D

Explanation:

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13. 

Lysozyme

A. catalyses hydrolysis of β-1-4 linkages between N-acetyl muranic acid and N-acetyl glucosamine in peptideoglycan
B. catalyses hydrolysis of α-1-4 linkages between N-acetyl muranic acid and N-acetyl glucosamine in peptideoglycan
C. catalyses hydrolysis of α-1-4 linkages between N-diacetyl muranic acid and N-diacetyl glucosamine in peptideoglycan
D. all of the above

Answer: Option A

Explanation:

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14. 

Hersperidinase is used for

A. juice clarification
B. juice debittering
C. off flavour reduction
D. RNA reduction in fish

Answer: Option A

Explanation:

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15. 

Which of the following metallic ion is there in ascorbic acid oxidase?

A. Mg
B. Fe
C. Cu
D. Mn

Answer: Option C

Explanation:

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