Y-shaped region created when helicase unwinds a portion of a chromosome that serves as the growing site for DNA replication. origin of replication Odispersive replication model Osemiconservative replication Oreplication fork conservative replication model QUESTION 5 An enzyme in DNA replication that breaks the hydrogen bonds between the DNA strands to open up or unwind the DNA so it can be copied. ODNA polymerase I helicase telomerase ODNA polymerase III Otopoisomerase QUESTION 6 One of several processes by which genetic material in the form of "naked" deoxyribonucleic acid (DNA) is transferred between microbial cells. Ophosphodiester bond. O antiparallel strands Chargaff's rules O complementary base pairs Otransformation

Y-shaped region created when helicase unwinds a portion of a chromosome that serves as the growing site for DNA replication. origin of replication Odispersive replication model Osemiconservative replication Oreplication fork conservative replication model QUESTION 5 An enzyme in DNA replication that breaks the hydrogen bonds between the DNA strands to open up or unwind the DNA so it can be copied. ODNA polymerase I helicase telomerase ODNA polymerase III Otopoisomerase QUESTION 6 One of several processes by which genetic material in the form of "naked" deoxyribonucleic acid (DNA) is transferred between microbial cells. Ophosphodiester bond. O antiparallel strands Chargaff's rules O complementary base pairs Otransformation

Name: Y-shaped region created when helicase unwinds a portion of a chromoso
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Description: Y-shaped region created when helicase unwinds a portion of a chromosome that serves as the growing site for DNA replication.origin of replicationdispersive replication modelsemiconservative replication0 0 0 0 ОQUESTION 5replication forkconservative

Biology 2e

2nd Edition

ISBN:9781947172517

Author:Matthew Douglas, Jung Choi, Mary Ann Clark

Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark

Chapter14: Dna Structure And Function

Section: Chapter Questions

Problem 17RQ: Which of the following is not a true statement comparing prokaryotic and eukaryotic DNA replication?...

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Similar questions

Which of the following components is not involved during the formation of the replication fork? single-strand binding proteins helicase origin of replication ligase
Which of the following is not a true statement comparing prokaryotic and eukaryotic DNA replication? Both eukaryotic and prokaryotic DNA polymerases build off RNA primers made by primase Eukaryotic DNA replication requires multiple replication forks, while prokaryotic replication uses a single origin to rapidly replicate the entire genome DNA replication always occurs in the nucleus Eukaryotic DNA replication involves more polymerases than prokaryotic replication.
The established model of DNA replication in which each double-stranded molecule is composed of one parental strand and one newly polymerized strand. semiconservative replication O O O O O QUESTION 9 conservative replication model replication fork origin of replication dispersive replication model An enzyme in DNA replication that replaces the RNA primer with DNA nucleotides. topoisomerase telomerase OOO O O O O O O O DNA polymerase III helicase DNA polymerase I QUESTION 10 The model of DNA replication in which the original DNA chain and newly copied DNA strand breaks and recombines in a random fashion so each DNA molecule is composed of both parental strands and newly copied DNA strands. origin of replication replication fork conservative replication model dispersive replication model semiconservative replication
The 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 helix
TRANSLATE this RNA sequence: AUGCAAUGA Met-Gln-Stop Met-His-Stop Thr-Glu-Stop Thr-Pro-Stop What would happen if the nitrogen base second to the last of the sequence will undergo a point mutation, (G turning to A) Met-Gin-Stop Met-His-Stop Thr-Glu-Stop Thr-Pro-Stop The DNA sequence ATCAGCGCTGGC is part of a gene. how many amino acids are coded for by this message? O 4 8. 12 20 Option 5 For the lab part: how is DNA used for catching crime suspects. Describe the procedure and cite a particular example where it helped solve a case or absolved an innocent person from any wrongdoing. Your answer O O
PLEASE HELP ME WITH THIS ONEMatch the statement to the corresponding agent/key player in DNA replication. Some items require more than one answer. Choices: Origin of replication Bubble SSBP RPA Sliding Clamp PCNA DNA Pol III Pol ε Pol δ DNA Pol I RNAse H Flap 1 DNA gyrase Pol α DNA helicase Primase Single chromosome Multiple points in chromosomes DNA ligase Not applicable Holds the processive enzyme in prokaryotes Start of replication in prokaryotes Holds the processive enzyme in eukaryotes Primosome in prokaryotes Dissociates after adding the few initial nucleotides in eukaryotes Adds more nucleotides in the lagging strand of prokaryotes Make primers for the replicative enzymes in eukaryotes Adds more nucleotides in the leading strand of prokaryotes Adds more nucleotides in the leading strand of eukaryotes Adds more nucleotides in the lagging strand of eukaryotes Start of replication in eukaryotes Removal of eukaryotic primer Breaks the H-bonds of bases Proof reading in prokaryotic…
Match the statement to the corresponding agent/key player in DNA replication. Some items require more than one answer. choices: Origin of replication Bubble SSBP RPA Sliding Clamp PCNA DNA Pol III Pol ε Pol δ DNA Pol I RNAse H Flap 1 DNA gyrase Pol α DNA helicase Primase Single chromosome Multiple points in chromosomes DNA ligase Not applicable Start of replication in eukaryotes Start of replication in prokaryotes Removal of eukaryotic primer Origin of replication in eukaryotes Adds more nucleotides in the lagging strand of eukaryotes Origin of replication in prokaryotes Adds more nucleotides in the leading strand of eukaryotes Lessens the tension of supercoiling Adds more nucleotides in the leading strand of prokaryotes Dissociates after adding the few initial nucleotides in prokaryotes Holds the processive enzyme in eukaryotes Breaks the H-bonds of bases Adds more nucleotides in the lagging strand of prokaryotes Proof reading in…
Match 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 ]
During DNA replication, the function of RNA primers is to Group of answer choices serve as a binding site for DNA ligase separate the two strands of the double helix to open replication "bubbles" serve as starting points for DNA strand elongation by DNA polymerase in the 3' - 5' direction prevent new-separated strands of DNA from rejoining serve as starting points for DNA strand elongation in the 5' - 3' direction by DNA polymerase
1 2 3 4 5 6 7 8 9 The gaps between the DNA fragments are sealed by DNA ligase Elongation of both the lagging and the leading strand Topoisomerase binds at the region ahead of the replication fork Primase synthesizes RNA primers RNA primers are removed and gaps are filled by DNA pol I DNA unwinds at the origin of replication DNA polymerase III starts adding nucleotides Helicase opens up the DNA-forming replication forks Single-strand binding proteins coat the DNA Arrange the processes involved in DNA replication
Match the statement to the corresponding agent/key player in DNA replication. Some items require more than one answer. choices: Origin of replication Bubble SSBP RPA Sliding Clamp PCNA DNA Pol III Pol ε Pol δ DNA Pol I RNAse H Flap 1 DNA gyrase Pol α DNA helicase Primase Single chromosome Multiple points in chromosomes DNA ligase Not applicable Origin of replication in eukaryotes Adds more nucleotides in the lagging strand of eukaryotes Origin of replication in prokaryotes Adds more nucleotides in the leading strand of eukaryotes Lessens the tension of supercoiling Adds more nucleotides in the leading strand of prokaryotes Dissociates after adding the few initial nucleotides in prokaryotes Holds the processive enzyme in eukaryotes Breaks the H-bonds of bases Adds more nucleotides in the lagging strand of prokaryotes
DNA 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 Primase