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TLS Online TPP Program

#Question id: 561

Enzyme X exhibits maximum activity at pH = 6.9.  X shows a fairly sharp decrease in its activity when the pH goes much lower than 6.4.  One likely interpretation of this pH activity is that:

#Section 2: General Biology

  1. a Glu residue on the enzyme is involved in the reaction.

  2. a His residue on the enzyme is involved in the reaction.

  3. the enzyme has a metallic cofactor.

  4. the enzyme is found in gastric secretions

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TLS Online TPP Program

#Question id: 17665

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

BLASTx is used to
TLS Online TPP Program

#Question id: 15604

#Section 6: Plant, Animal and Microbial Biotechnology

The bacteria which cause septicaemia are fast becoming resistant to the antibiotics used for controlling them. Which one of the following explanations fits best?
TLS Online TPP Program

#Question id: 3001

#Section 2: General Biology

Which of the following participate in heat resistance of endospore?
TLS Online TPP Program

#Question id: 15427

#Section 1: Engineering Mathematics
TLS Online TPP Program

#Question id: 12734

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

Name the US-based company which is able to provide personal genetic information based on analysis of disease genes such as diabetes and others.