During DNA replication in E. coli, which enzyme forms the phosphodiester bond between an RNA primer and the first incoming deoxyribonucleotide for an Okazaki fragment on the lagging strand?  topoisomerase DNA polymerase III DNA helicase DNA polymerase II DNA ligase Heterogeneous nuclear RNA is typically characterized by which of the following features?

Concepts of Biology
1st Edition
ISBN:9781938168116
Author:Samantha Fowler, Rebecca Roush, James Wise
Publisher:Samantha Fowler, Rebecca Roush, James Wise
Chapter9: Molecular Biology
Section: Chapter Questions
Problem 15CTQ: Transcribe and translate the following DNA sequence (nontemplate strand): 5’-ATGGCCGGTTATTAAGCA-3’
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During DNA replication in E. coli, which enzyme forms the phosphodiester bond between an RNA primer and the first incoming deoxyribonucleotide for an Okazaki fragment on the lagging strand? 

  1. topoisomerase
  2. DNA polymerase III
  3. DNA helicase
  4. DNA polymerase II
  5. DNA ligase

Heterogeneous nuclear RNA is typically characterized by which of the following features?

  1. it is more common in prokaryotes than in eukaryotes
  2. it contains introns, but no exons
  3. it contains more exons than introns
  4. it contains exons, but no introns
  5. it contains more introns than exons

 

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