Q: The problem of replicating the lagging strand—that is, adding bases in the 3’ to 5’ direction—is…
A: DNA replication always occurs in the 5' to 3' direction because to extend a nucleotide chain a…
Q: Compare and contrast Replication of DNA in prokaryotes and eukaryotes
A: Definition: - PROKARYOTES: - Prokaryote i s amicroscopic snigle celled organism which has niether a…
Q: DNA REPLICATION
A: DNA refers to Deoxyribonucleic acid. It is genetic material of almost all the organisms, except few…
Q: Explain the following statement : a) initiation of bacteriall DNA replication is an energy…
A: Bacterial DNA replication also occurs in 5ˊ-3ˊdirection like eukaryotic replication. Both bacteria…
Q: Describe the early models of DNA replication that were investigated and explain how research by…
A: For DNA replication, three models were proposed: conservative, semi-conservative, and dispersive.…
Q: Meselson-Stahl experiment
A: Meselson and Stahl's experiment proved semi-conservative DNA replication. The experiment proved that…
Q: The model that correctly describes the process of DNA replication is a. the conservative model. b.…
A: The process by which a DNA molecule makes its identical copies is known as DNA replication.
Q: Provide a detailed description with a hand-drawn figure of the role DNA recombination plays in…
A: Double-stranded breaks (DSB) occur frequently in eukaryotic cells. It can be caused by many factors…
Q: Compare and contrast the origins of replication in bacteria and eukaryotes.
A: Deoxyribonucleic acid (DNA) replication is the biological process by which a double-stranded DNA…
Q: Multiple sites of replication allow cells to duplicate their DNA ________________.
A: DNA DNA is a long chain of polynucleotides molecules. DNA is either single stranded or double…
Q: Why is it not correct to assert that DNA self-replicate
A: DNA is not completely autonomous in its duplication process because the replication does not occur…
Q: Which of the following models describes the way in which DNA Replication occurs? dispersive…
A: DNA double helix model given by Watson and crick and they proposed various model how DNA replication…
Q: In which thing the experimental proof for semiconservative replication of DNA was first shown?
A: DNA stands for deoxyribonucleic acid and is the unit of heredity. The DNA from parents transfers…
Q: Discontinuous replication is a result of which property of DNA? a. Complementary bases b. Charged…
A: The synthesis of a new strand of a replicating DNA molecule as a series of short fragments that are…
Q: Compare and contrast the synthesis of leading and lagging strands during DNA replication.
A: DNA replication can be defined as the process by which DNA which can makes the copy of itself…
Q: Contrast DNA replication in eukaryotes and prokaryotes.
A: In the central dogma, the Ribonucleic acid (RNA) is formed from the template of Deoxyribonucleic…
Q: Cite evidence from Meselson and Stahl’s experiment that enabled scientists to differentiate between…
A: DNA is the genetic material in most living organisms. It is the information hub of the cell that…
Q: "Semi conservative" replication means that after duplication of the DNA, one of the strands of DNA…
A: Replication of DNA is a biological process that belongs to the synthetic phase (S- phase) of the…
Q: True or False: Polymerases open the DNA and create the replication bubble while helicases run…
A: Deoxyribonucleic acid (DNA) is a polymer made up of two polynucleotide chains which wrap around one…
Q: Explain this picture. Topic central dogma under DNA replication
A: Semiconservative Replication System:It is a most accepted model. It produces two DNA helices in…
Q: Draw replication forks that show what you would expect to see if a cell were unable to make the…
A: Replication is the process of synthesis of new DNA strand from the existing ones. The existing DNA…
Q: Analyze the experiment of Meselson and Stahl and explain how the results were consistent with the…
A:
Q: Describe how the synthesis of new DNA strands begins at anorigin of replication.
A: Replication is the process of formation of copy of DNA strand.
Q: Illustrate the mechanism of a semiconservative model of DNA replication.
A: The process by which the genome's DNA is copied in cells is known as DNA replication. Before…
Q: Describe why replication is a semi-conservative process.
A: The central dogma of molecular biology states DNA contains instructions to make proteins which are…
Q: What is needed for DNA replication to take place? Explain using a figure which illustrates there…
A: DNA replication is a process of producing two identical DNA replica similar to the parent DNA.
Q: write two differences between DNA replication in vivo and PCR. Draw two pictures which clearly…
A: Polymerase Chain Reaction, in short PCR, is a tool commonly used now to detect the presence or…
Q: The Meselson and Stahl experiment used a density label toa. determine the directionality of DNA…
A: Deoxyribonucleic acid is a particle made out of two polynucleotide chains that curl around one…
Q: Describe the experiment that proved that DNA replication is semiconservative.
A: Meselson and Stahl's work revealed that DNA replicates semi-conservatively, which means that each…
Q: Describe how continuous replication proceeds. Describe how discontinuous replication proceeds.
A: Replication is the process of duplication of DNA by DNA polymerase based on the sequences of the…
Q: Explain how the Meselson-Stahl experiment with heavy nitrogen showed that DNA replication is…
A: The DNA (deoxyribonucleic acid) is known to store the genetic information of an organism. The DNA is…
Q: Explain in your own words why DNA replication issaid to be “semiconservative”?
A: DNA replication is defined as the process through which the replication of DNA is achieved. DNA…
Q: Explain the differences between Prokaryotic and Eukaryotic DNA replication
A: Prokaryotes consist of a small amount of DNA, which occurs in the form of single, circular…
Q: An Investigator obtains a bacterial temperature-sensitive mutation that affects a step in the…
A: Most of the replication enzymes are proteinaceous in nature. The structure of a protein is formed by…
Q: Using the illustration of DNA replication given below label the following:
A: DNA is the hereditary material. At the point when the cell separates, the girl cells get an…
Q: Illustrate the mechanism of DNA replication in the conservative model.
A: Replication is a process in which the new DNA strand is formed with the help of template parental…
Q: Draw a diagram of DNA replication that has the double-stranded DNA with the replication bubble, has…
A:
Q: Compare and contrast DNA replication in bacteria and eukaryotes.
A: DNA can be defined as the deoxyribonucleic acid is the molecule which contains the genetic code of…
Q: You have a drug that blocks the activity of Primase during DNA replication. What are the steps in…
A: DNA is the genetic material in most living organisms. It is the information hub of the cell that…
Q: The phrase “5 prime to 3 prime” refers to the_______ . a. timing of DNA replication b.…
A: The process by which DNA replicates to generate two daughter DNA strands that are identical to the…
Q: Describe each hypothesis for DNA replication A.) Conservative B.) Semiconservative C.) Dispersive
A: DNA is the genetic material of the body that stores all the genetic information and DNA replication…
Q: Each of the following terms refers to the replication of chromosomes. Describe the role…
A: Replication is a process by which DNA forms its copies using previously present DNA as template. It…
Q: Determine whether the following statement regarding eukaryotic DNA replication is true or false: DNA…
A: Introduction Chromosomes are structures found within the nucleus of various cells. DNA, which…
Q: The process of DNA replication is: a. Dispersive b. Unifying c. Semiconservative d. Conservative…
A:
Q: Describe the role of DNA ligase in the replication process
A: DNA ligase is an enzyme that joins two segments of DNA. The fragments of DNA are joined together by…
Q: Comment on the dual role of the monomeric reactants in replication.
A: DNA replication is the biological process of making two identical replicas of DNA from a single…
Q: Compare conservative, semiconservative, and dispersive modes of DNA replication.
A: DNA replicates by semi-conservative mode which means replication produces two helices and each helix…
Describe an experiment that lead to the establishment of the fact that
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- In which thing the experimental proof for semiconservative replication of DNA was first shown?Explain how cells activate nucleic acids for polymerization. Explain why DNA is stable and why its structure dictates its replication mechanism. Explain why many RNA molecules exhibit tertiary structure, while most DNA molecules do not. Explain how DNA replication occurs from structural and enzymatic perspectives. Develop an understanding of nucleic acid biology outside a natural biological context (such as PCR, etc.)Why is DNA replication called semiconservative?
- Arthur Kornberg and John Cairns used tritiated thymidine to discover that the direction of DNA replication, in the intact chromosomes of E. coli, was: bidirectional, proceeding from multiple origins of replication bidirectional, proceeding from a single origin of replication unidirectional, proceeding from multiple origins of replication unidirectional, proceeding from a single origin of replication all of the aboveDescribe the experiments that were done by Meselson Stahl to distinguish between conservative, semi-conservative and dispersive DNA replication. Include the various hypotheses they were testing and their conclusions.With illustrative diagrams, explain the three theories of DNA replication..
- a) Explain semi-conservative modelmof DNA replication b) discuss initiation in DNA replication and explain why it is a tightly controlled process.Explain in your own words why DNA replication issaid to be “semiconservative”?Shown below is a drawing showing the result of an experiment in which an RNA molecule is allowed to mix with genomic DNA that has been denatured by boiling, and the two molecules are allowed to hybridize. The DNA strand is presumed to be the lighter-shaded one on the top. Note that only one strand of DNA is shown. This result was the first evidence for which of the following processes? a Replication b Transcription c Translation d Splicing