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TLS Online TPP Program

#Question id: 548

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

#SCPH06 I Botany

  1. Their catalytic activity is independent of pH.

  2. They are generally equally active on D and L isomers of a given substrate.

  3. They can increase the equilibrium constant for a given reaction by a thousand fold or more.

  4. 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: 2625

#SCPH01 Biochemistry

positive regulation is applied when
TLS Online TPP Program

#Question id: 8911

#SCPH06 I Botany

The larvae of some insects are merely small versions of the adult, whereas the larvae of other insects look completely different from adults, eat different foods, and may live in different habitats. Which of the following most directly favors the evolution of the latter, more radical, kind of metamorphosis?
TLS Online TPP Program

#Question id: 18839

#SCPH01 Biochemistry

Two dimensional gel electrophoresis is a technique for separating proteins
TLS Online TPP Program

#Question id: 16017

#SCPH05 I Biotechnology

The human fibroplast is a classical example of
TLS Online TPP Program

#Question id: 2287

#SCPH01 Biochemistry

Which characteristic do eukaryotic and prokaryotic flagella have in common?