Enzyme Engineering in Biotechnology MCQs | Page - 11

Dear candidates you will find MCQ questions of Enzyme Engineering in Biotechnology here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

M

Mr. Dubey • 100.64K Points
Coach

Q. The technology wherein gene transfer to host organisms by vectors is referred to as . . . . . . . .

  • (A) rDNA technology
  • (B) Extraction
  • (C) Isolation
  • (D) Purification
Show Answer Discuss Share

M

Mr. Dubey • 100.64K Points
Coach

Q. Enzymes work under mild conditions of temperature and pH.

  • (A) True
  • (B) Homogenizer
  • (C) ---
  • (D) ---
Show Answer Discuss Share

M

Mr. Dubey • 100.64K Points
Coach

Q. A . . . . . . . . has long teflon tube about 30 - 40 cm long which is bulged at the end and has an automated machine for providing the pressure.

  • (A) Ultrasonicator
  • (B) Alkali treatment
  • (C) Osmotic shock
  • (D) Mortar and pestle
Show Answer Discuss Share

M

Mr. Dubey • 100.64K Points
Coach

Q. Enzymes can be isolated from cell free extract by which one of the following methods?

  • (A) Osmotic shock
  • (B) Aspartate aminotransferase
  • (C) Factors like pH, temperature and low ionic strength
  • (D) Ultrasonication
Show Answer Discuss Share

M

Mr. Dubey • 100.64K Points
Coach

Q. Which of the following is a systematic name given by enzyme commission?

  • (A) Renin
  • (B) 0.06 M
  • (C) Glutathione synthetase
  • (D) D-xylose ketol-isomerase
Show Answer Discuss Share

M

Mr. Dubey • 100.64K Points
Coach

Q. Calculate the ionic strength of 0.2 M solution of Calcium chloride?

  • (A) 0.9 M
  • (B) Vmax is unchanged and Km increases 2Km
  • (C) 0.6 M
  • (D) 6.0 M
Show Answer Discuss Share

M

Mr. Dubey • 100.64K Points
Coach

Q. If I = Ki = Ki', then what will happen to Vmax and Km when inhibitor acts non-competitively?

  • (A) Lowers to 0.5 Vmax and 0.5 Km
  • (B) Dehydrogenases
  • (C) Lowers to 0.5 Vmax and Km remains unchanged
  • (D) Lowers to 0.67 Vmax and Km increases to 2Km
Show Answer Discuss Share

M

Mr. Dubey • 100.64K Points
Coach

Q. Pick the odd one out of the following.

  • (A) Decarboxylases
  • (B) Oxidoreductase
  • (C) Oxygenases
  • (D) Peroxidases
Show Answer Discuss Share

M

Mr. Dubey • 100.64K Points
Coach

Q. Which class of enzymes contain relatively small group of enzymes?

  • (A) Ligases
  • (B) Mixed inhibition
  • (C) Glutathione synthetase
  • (D) D-xylose ketol-isomerase
Show Answer Discuss Share

M

Mr. Dubey • 100.64K Points
Coach

Q. Which of the following is not a physical method for extraction of enzymes?

  • (A) Osmotic shock
  • (B) Ultrasonication
  • (C) Homogenization
  • (D) Freezing technique
Show Answer Discuss Share

Jump to

Download our easy to use, user friendly Android App from Play Store. And learn MCQs with one click.

Image