Practice Questions

TLS Online TPP Program

#Question id: 548

Which one of the following statements is true of enzyme catalysts?

#I Life Science/ Life Sciences Group – I-V

Their catalytic activity is independent of pH.
They are generally equally active on D and L isomers of a given substrate.
They can increase the equilibrium constant for a given reaction by a thousand fold or more.
They can increase the reaction rate for a given reaction by a thousand fold or more.

More Questions

TLS Online TPP Program

#Question id: 341

#SCPH06 I Botany

Which force can stabilize a DNA double-helix?

TLS Online TPP Program

#Question id: 2158

#SCPH28 | Zoology

Which of the following factors increase(s) the rate of simple (passive) diffusion of a solute across a phospholipid bilayer?

TLS Online TPP Program

#Question id: 4154

#SCPH28 | Zoology

How many possible codons (of normal size) are possible using the bases found in DNA?

TLS Online TPP Program

#Question id: 19349

#SCPH06 I Botany

An example of promoter that can respond to anaerobic condition is

TLS Online TPP Program

#Question id: 3895

#SCPH05 I Biotechnology

Which one of the following types of eukaryotic regulatory proteins interact with enhancers?