Download PDF
Free Download as PDF of Biophysics Questions with Answers as per exam pattern, to help you in day to day learning. We provide all important questions and answers for all Exam.
49. What is the proportion of glycine residues in collagenous regions
- [A] One-fourth
- [B] One-third
- [C] Half
- [D] One-tenth
Answer: Option [B]
50. Which of the three subunits of the G proteins binds GDP and GTP
- [A] Alpha
- [B] Beta
- [C] Gamma
- [D] Delta
Answer: Option [A]
51. O2 binding to hemoglobin results in
- [A] 100-fold higher affinity for the last O2 bound than for the first
- [B] extensive protein conformational change
- [C] both (A) and (B)
- [D] 100-fold lower affinity for the last O2 bound than for the first
Answer: Option [C]
52. Sulphydryl oxidase is used for
- [A] discoloration
- [B] clarification of images
- [C] UHT milk off flavour removal
- [D] all of these
Answer: Option [C]
53. A mixed fermentation is one, which produces
- [A] both alcohol and carbon dioxide
- [B] both acid and carbon dioxide
- [C] both acid and alcohol
- [D] several different kinds of acid
Answer: Option [C]
54. Water insoluble enzymes can be prepared by using multifunctional agents that are bifunctional in nature and have
- [A] low molecular weight
- [B] high molecular weight
- [C] high equivalent weigh
- [D] low reactivity
Answer: Option [A]
55. A fluid in which the viscosity decreases with increasing stirrer speed and mixing time, can be represented as
- [A] newtonian fluid
- [B] pseudoplastic, thixotropic fluid
- [C] dilatant, rheopectic fluid
- [D] dilatant, pseudoplastic fluid
Answer: Option [B]
56. In animal cell bioreactor, bubble damage can be minimized by
- [A] the addition of a shear protectorant
- [B] using a bubble free oxygen delivery system
- [C] headspace aeration
- [D] all of the above
Answer: Option [D]
57. The torque required to move an impeller at a set speed
- [A] newtonian fluid
- [B] pseudoplastic
- [C] dilatant
- [D] rheopectic
Answer: Option [A]
58. Water insoluble enzymes can be prepared by using multifunctional agents that are bifunctional in nature and have
- [A] low molecular weight
- [B] high molecular weight
- [C] high equivalent weight
- [D] low reactivity
Answer: Option [A]
59. For glucose isomerization by immobilized enzyme, the reactor generally used is
- [A] CSTR
- [B] plug flow
- [C] packed bed
- [D] fluidized bed
Answer: Option [C]
60. Which of the following is an example of tertiary structure in a protein
- [A] A multimeric protein
- [B] An a-helix
- [C] A P-pleated sheet
- [D] A globular domain
Answer: Option [A]
Please share this page