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TLS Online TPP Program

#Question id: 18217

Which of the following is untrue about homology modeling?

#SCPH01 Biochemistry
  1. It doesn’t involve the evolutionary distances anywhere
  2. The principle behind it is that if two proteins share a high enough sequence similarity, they are likely to have very similar three-dimensional structures
  3. Homology modeling predicts protein structures based on sequence homology with known structures
  4. It is also known as comparative modeling
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TLS Online TPP Program

#Question id: 369

#SCPH05 I Biotechnology

Calculate the pH of a 2.0 L solution containing 10 mL of 5 M acetic acid and 10 mL of 1 M sodium acetate. (pKa = 4.76)
TLS Online TPP Program

#Question id: 547

#SCPH01 Biochemistry

The role of an enzyme in an enzyme-catalyzed reaction is to:
TLS Online TPP Program

#Question id: 15182

#SCPH05 I Biotechnology

Which of the following types of effect are responsible for lowering the efficiency of electrophoresis?
TLS Online TPP Program

#Question id: 384

#SCPH05 I Biotechnology

A solution was prepared by dissolving 0.02 moles of acetic acid (HOAc; pKa = 4.8) in water to give 1 liter of solution. What is the pH? To this solution was then added 0.008 moles of concentrated sodium hydroxide (NaOH). What is the new pH? (In this problem, you may ignore changes in volume due to the addition of NaOH).
TLS Online TPP Program

#Question id: 829

#SCPH28 | Zoology

Which one is the incorrect conclusion of Anfinsen’s eperiments?