Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 10950
TLS Online TPP Program

#Question id: 3760

In E. coli, what is the function of DNA polymerase III?

#Section 3: Genetics, Cellular and Molecular Biology

  1. to unwind the DNA helix during replication

  2. to seal together the broken ends of DNA strands

  3. to add nucleotides to the 3' end of a growing DNA strand

  4. to degrade damaged DNA molecules

More Questions
TLS Online TPP Program

#Question id: 3919

#Section 3: Genetics, Cellular and Molecular Biology

Most of the RNA polymerase activity in eukaryotic cells occurs in the
TLS Online TPP Program

#Question id: 3920

#Section 3: Genetics, Cellular and Molecular Biology

The genes that encode proteins are transcribed by RNA polymerase __.
TLS Online TPP Program

#Question id: 3922

#Section 3: Genetics, Cellular and Molecular Biology

The σ70 subunit in E. coli RNA polymerase acts as a/an __.
TLS Online TPP Program

#Question id: 3924

#Section 3: Genetics, Cellular and Molecular Biology

Characteristics of ligands involved in transcription include:
TLS Online TPP Program

#Question id: 3925

#Section 3: Genetics, Cellular and Molecular Biology

Constitutive genes
TLS Online TPP Program

#Question id: 3926

#Section 3: Genetics, Cellular and Molecular Biology

Positive regulation of a gene requires __.