Practice Questions

TLS Online TPP Program

#Question id: 548

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

#SCPH28 | Zoology

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.

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TLS Online TPP Program

#Question id: 15867

#SCPH05 I Biotechnology

Which of the following culture is used for the production of primary and secondary metabolites?

TLS Online TPP Program

#Question id: 6994

#SCPH06 I Botany

Puberty is initiated by pulse release of _____________(hormone)

TLS Online TPP Program

#Question id: 14127

#SCPH05 I Biotechnology

The most basic sequence alignment method is –

TLS Online TPP Program

#Question id: 1130

#SCPH01 Biochemistry

In muscle cells, glycogen phosphorylase kinase is activated by

a. Ca2+. b. diacylglycerol. c. nitric oxide. d. protein kinase A.

TLS Online TPP Program

#Question id: 18597

#SCPH28 | Zoology

Rapid development of the flowering plant appeared in which geological era?