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TLS Online TPP Program

#Question id: 548

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

#Unit 1. Molecules and their Interaction Relevant to Biology

  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: 3697

#Unit 3. Fundamental Processes

In the Meselson-Stahl DNA replication experiment, what percent of the DNA was composed of one light strand and one heavy strand after one generation of growth in 14N containing growth media?
TLS Online TPP Program

#Question id: 3698

#Unit 3. Fundamental Processes

In this diagram of the process of DNA replication at a replication fork, the strand labeled B is the:
TLS Online TPP Program

#Question id: 27690

#Unit 3. Fundamental Processes

Leading strand polymerase ε recruited to helicase
TLS Online TPP Program

#Question id: 26463

#Unit 3. Fundamental Processes

Conversion of CPC-OPC  is affected by mutation in
TLS Online TPP Program

#Question id: 26460

#Unit 3. Fundamental Processes

Which of the following part of prokaryotic RNA pol binds to the up element
TLS Online TPP Program

#Question id: 26459

#Unit 3. Fundamental Processes

Which region of sigma acts as a molecular mimic of DNA