Enzyme Engineering in Biotechnology MCQs | Page - 12

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Mr. Dubey • 100.64K Points
Coach

Q. Which enzyme hydrolysis casein?

  • (A) Chymosin
  • (B) Glucose oxidase
  • (C) Alanine aminotransferase
  • (D) Histidase
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M

Mr. Dubey • 100.64K Points
Coach

Q. Which chemical is used for extracting enzymes by osmotic shock treatment?

  • (A) EDTA
  • (B) NaOH
  • (C) SDS
  • (D) 1.4% buffered sucrose
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M

Mr. Dubey • 100.64K Points
Coach

Q. Which of the oxidoreductases are involved in oxygen transfer form molecular oxygen?

  • (A) Peroxidases
  • (B) Oxidases
  • (C) Oxygenases
  • (D) Dehydrogenases
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M

Mr. Dubey • 100.64K Points
Coach

Q. What is the rate of denaturation kd, if the half-life of an enzyme catalyzed reaction is 15.6 mins?

  • (A) 4.4*10-2/sec
  • (B) 0.4*102/min
  • (C) 4.4*10-2/min
  • (D) 0.4*102/sec
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M

Mr. Dubey • 100.64K Points
Coach

Q. Extraction of enzymes by physical methods include the usage of alkalis, EDTA, lysozyme, etc.

  • (A) True
  • (B) Hypertonic condition
  • (C) ---
  • (D) ---
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M

Mr. Dubey • 100.64K Points
Coach

Q. The phenomenon wherein the osmotic pressure created due to presence of solutes inside and outside the cells will be equal is referred to as . . . . . . . .

  • (A) Isotonic condition
  • (B) Enzymes are proteins whose three-dimensional form is key to their function
  • (C) Hypotonic condition
  • (D) Osmotic shock
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