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TLS Online TPP Program

#Question id: 3869

Which one of the following statements about E. coli RNA polymerase (core enzyme) is false?

#3. Fundamental Processes

  1. It can start new chains de novo or elongate old ones.

  2. It has no catalytic activity unless the sigma factor is bound.

  3. It uses nucleoside 5'-triphosphates as substrates.

  4. Its activity is blocked by rifampicin.

More Questions
TLS Online TPP Program

#Question id: 3698

#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: 3848

#3. Fundamental Processes

are small molecules that function as adapters between amino acids and codons.
TLS Online TPP Program

#Question id: 3850

#3. Fundamental Processes

The RNA molecule produced in RNA synthesis is:
TLS Online TPP Program

#Question id: 3854

#3. Fundamental Processes

In prokaryotes, the presence of a protein called rho will:
TLS Online TPP Program

#Question id: 3856

#3. Fundamental Processes

In eukaryotes, the conserved element closest to the transcription start site is called the:
TLS Online TPP Program

#Question id: 3857

#3. Fundamental Processes

The CAAT box is usually located near the position: