Circle the following elements that are directly involved in DNA replication process DNA helicase RNA primase Sliding clamp DNA polymerase DNA ligase
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A: INTRODUCTION Primers are short segment of RNA which act as a starting point for DNA replication.
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A:
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Q: DNA polymerase replicates DNA producing a _______ strand.
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Q: Give the DNA compliment to the following DNA strand. GAA CTT a b. GAA CUU BRB
A:
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Circle the following elements that are directly involved in
DNA helicase RNA primase
Sliding clamp DNA polymerase
DNA ligase
Step by step
Solved in 2 steps
- Place the following steps of DNA replication in order (from left to right) from the beginning to the end of the process. Reset Help priming of DNA synthesis with RNA primer removal of primers by DNA polymerase I exonuclease elongation of RNA primers by DNA polymerase III opening and stabilizing the DNA strands joining of Okazaki fragments by DNA ligase Beginning of replication End of replicationDNA polymerases are processive, which means that they remain tightly associated with the template strand while moving rapidly and adding nucleotides to the growing daughter stand. Which piece of the replication machinery accounts for this characteristic? Helicase Sliding Clamp Single Stranded Binding Protein PrimaseMatch the enzymes involved in DNA replication with their function. Primase [ Choose ] [ Choose] Synthesizes short RNA segment to initiate new DNA strand Helicase Main enzyme that extends RNA primer by adding DNA nucleotides to it Stabilizes single-stranded DNA Relieves over-winding of DNA ahead of the replication fork Removes RNA primers preceding Okazaki fragment and replaces RNA nucleotides with DNA nucleotides Single-stranded binding proteins Unwinds DNA helix Synthesizes the ends of the linear chromosome Seals nicks between adjacent DNA segments DNA polymerase III [ Choose ] DNA polymerasel [ Choose ] DNA Ligase [ Choose ] Topoisomerase [ Choose ]
- Describe the role of the proteins involved with DNA replication. Also identify if the protein is involved the leading strand, lagging strand or both. DNA Ligase DNA Polymerase I DNA Polymerase III Helicase Primase Single-stranded DNA-binding proteins TopoisomeraseThe figure below depicts various elements of the eukaryotic replication machinery in action. Enter the name for the protein depicted by each box. Box A Box B Box C Box D Box E Box F DNA polymerase on lagging strand (just finishing an Okazaki fragment) F Maintains polymerase association with DNA Enzyme extends separation of DNA strands Synthesizes RNA fragments that hybridize to DNA Relaxes supercoiled DNA ahead of replication fork Maintains DNA is single stranded state Promotes binding of processivity factors to DNA Newly synthesized strand pocoar Leading-strand template A New Okazaki fragment RNA primer E Lagging-strand template DNA polymerase on leading strand B C D Saaragon - Next Okazaki fragment will start here Parental DNA helixMatch the following descriptions with the enzymes involved in DNA replication. Adds an RNA primer to begin elongation Removes the RNA primer from the beginning of the newly constructed strands Splices lagging strand segments Cleaves the rung of the DNA double helix ladder Description: Answer Answer Answer Answer Enzyme: Helicase DNA Polymerase Primase DNA Ligase
- Describe how replication makes copies of DNA. Include the following: helicase polymerase primase and primer ligase leading strand lagging strand base pairing rule (a-t, c-g) nucelotide nucleus semiconservativeWhich of the following replication proteins is incorrectly paired with it’s function? DNA polymerase - adds nucleotides to the growing strand Single stranded binding proteins - hold the DNA strands apart while they are being replicated Ligase - enhances separation of DNA strands Topoisomerase - relieves torsional stress due to unwinding by the DNA Primase - synthesizes a short RNA sequence to initiate replicationDefine the following terms related to DNA replication: origin of replication, helicase, single-strand binding proteins, topoisomerase, primase, RNA primer, DNA polymerase III, DNA polymerase I, and DNA ligase.
- Given the replication events listed below which even takes place first Single Strand binding proteins bind Primase adds an RNA primer Helicase unwinds the DNA double helix DNA polymerase begins adding DNA nucleotidesThe image shows a replication fork with template DNA strands, new DNA strands, and some replication proteins. Label the mage by moving the terms or descriptive phrases to the appropriate targets. lagging strand (or Okazaki fragment) Answer Bank protein that synthesizes RNA primer DnaB helicase DNA gyrase (topoisomerase)Which enzymes are involved in DNA replications? There are multiple answers. Helicase DNA polymerase RNA polymerase DNA ligase single strand binding proteins peptidyl transferase σ unit release factors