Q: Which of the following do you think would be true of the sites of the origin of replication (where…
A: The replication of DNA is the creation of two molecules of DNA from one parent molecules, in which…
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: A key difference between the original Holliday model and the double-strand break model is the way…
A: Answer is c.) a heteroduplex is formed.
Q: For the statements below, indicate whether the statement applies to the leading strand, or to the…
A: 1. Deoxyribonucleic acid (DNA) replication is the process in which new complementary DNA strands are…
Q: The replication of a DNA molecule begins at particular sites called _____. a parental strands b…
A: DNA replication is an important event which maintains the genetic continuity in newly formed…
Q: In DNA replication, there are leading and lagging strands because A) DNA replication is…
A: DNA replication is the process by which the genetic material of the cell is doubled which is then…
Q: Which of the following BEST describes DNA replication? a. Conservative b. Semiconservative c.…
A: DNA ( Deoxyribonucleic acid) is two stranded helical structure which act as genetic material in most…
Q: What is the difference between the leading strand and the lagging strand in DNA replication? a…
A:
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: DNA gyrasea. promotes negative supercoiling.b. relaxes positive supercoils.c. cuts DNA strands as…
A: Deoxyribonucleic acid (DNA) replication is the biological process of producing two identical…
Q: What would be the result if an organism’s telomerase were mutated and nonfunctional? a. No DNA…
A: A telomere is a region of repetitive sequences at each end of eukaryotic chromosomes. It is…
Q: Which of the following represents a missense mutation in the DNA coding strand sequence, 5' -…
A: A change in the structure of DNA, known as a mutation, can alter the sequence of amino acids that…
Q: DNA polymerase III is a processive enzyme, which means that a. it does not dissociate from the…
A: Ribonudeic acid is produced by an enzyme called RNA polymerase, which is responsible for the…
Q: DNA replication begins... A. At the origin of replication B. At the 5' end of the…
A: The transfer of genetic material from one generation to the other and during cell division is…
Q: Negative supercoiling may enhance activities like transcriptionand DNA replication because ita.…
A: DNA (deoxyribonucleic acid) supercoiling is the coiling of double helix upon itself. If the ends of…
Q: The model that correctly describes the process of DNA replication is thea. conservative model.b.…
A: BASIC INFORMATION DNA It stands for deoxyribo nucleic acid. It is the genetic material of all…
Q: f an error is made during replication that is not caught by DNA polymerase, the most likely is that…
A: DNA polymerase is an enzyme which catalyses the synthesis of daughter DNA strand from the parent DNA…
Q: Without the action of DNA ligase, cells would not be ableto complete their replication. What is the…
A: Answer is option c.) Binds DNA sequences together to generate acontinuous strand.
Q: (a) What is the function of helicase in DNA replication? (b) What is the function of DNA polymerase?…
A: DNA is called deoxyribonucleic acid. DNA act as genetic material in most organisms. DNA replication…
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: To make a new DNA strand, which of the following is necessary? a. A template strand c. Heavy…
A: The separating process of strands of the double helix would provide two templates for the synthesis…
Q: Spontaneous mutations can arise from a. all answers are correct b. DNA polymerase inserts an…
A: Spontaneous mutation is the mutation which naturally arise and which is not due to exposure to…
Q: Which of the following is false about the types of DNA? A. Z-DNA is right handed double helix. B.…
A: Nucleic acids are the organic materials present in all organisms in the form of DNA or RNA. Nucleic…
Q: During DNA replication, what is the very first process to occur? a. synthesis of the lagging…
A: DNA is the genetic material of the cell. It stores and transfers genetic information across…
Q: DNA polymerases ____. a. add new nucleotides to a strand b. repair DNA c. assemble new…
A: DNA replication is heterocatalytic process by which a new DNA strand is synthesized on a old DNA…
Q: Which of the following Is true of the leading strand? A it is synthesized discontinuously at the…
A: Leading strand is synthesized continuously and lagging strand is synthesized discontinuously. Both…
Q: Which of the following enzymes is NOT involved in DNA replication? a. DNA Polymerase b.…
A: DNA replication occurs before cell division in both prokaryotes and eukaryotes.
Q: In order for DNA molecules to undergo recombination, ____. a. their strands must separate as in…
A: The correct answer is option d i.e., they must be cut and spliced at specific nucleotide sequences.…
Q: Which mechanism requires the ability to distinguish between newly synthesized and template strands…
A: DNA is the double stranded structure in which genes are located. Usually it functions as genetic…
Q: of the following statements BEST DESCRIBES the main findings of the Meselson-Stahl experiment? A.…
A: Replication is a process of making copy of DNA molecule. Central dogma explains how the DNA makes…
Q: Which of the following statements is false? a) the bacterial chromosome is usually circular b) the…
A: Bacteria contain one single molecule of DNA which is usually circular and that constitutes the whole…
Q: Draw a picture of a DNA replication bubble. • Indicate the origin of replication, the leading and…
A: Since you have posted a question with multi subparts, we will solve the first three subparts for…
Q: During DNA replication: A. The two DNA strands separate, each strand then becomes a template for…
A: Answer : Option A is correct . The two DNA strands separate, each strand then becomes a template for…
Q: Below is a study of a colony of cells, determine that some of these cells have a mutated DNA…
A: DNA Polymerase 1 is not the main enzyme in Prokaryotic replication. Main enzyme is DNA polymerase 3…
Q: . Which of the following statements best describe the mismatch repair pathway?a. It is part of the…
A: DNA polymerases include a group of enzymes that are responsible for the synthesis of DNA during DNA…
Q: The following diagram represents a DNA molecule that is undergoing replication. Draw in the strands…
A: Chromosomes are carrier of deoxyribonucleic acid (DNA). DNA is the genetic material. Each species…
Q: What is the function of resolvase in recombination? a. It unwinds double-stranded DNA. b. It allows…
A: Recombination is an exchange of genetic information among DNA molecules. It is an essential genetic…
Q: Which of the following statements is false about DNA replication? A) Each lagging strand of DNA is…
A: DNA replication is the synthesis of new copies of DNA and occurs before cell division. It occurs in…
Q: Origins of replication A contain a binding site for an initiator protein B contain an AT rich…
A: The origin of replication is a particular sequence in a DNA at which the process of replication is…
Q: Explain semi-conservative modelmof DNA replication b) discuss initiation in DNA replication and…
A: DNA replication is the process in which the copies of DNA is made by the action of several enzymes…
Q: A.) Damaged DNA can be reversed if nucleotides can be replaced with a proper nucleotide for a…
A: DNA repair : The DNA molecule may undergo some alternations due to various factors like exposure to…
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: n DNA replication, a primer is _____. a. what the original DNA strands are called b. a…
A: DNA replication is a process in which the double stranded DNA molecule is copied inorder to produce…
Q: During DNA replication, the helicase enzyme binds to DNA and Select one: a. prevents the DNA strands…
A: DNA is the nucleic acid that is present in the nucleus of eukaryotic cells and in the nucleoid…
Q: when a cell to divide, its DNA must be replicated (copied). a.List the most important…
A: DNA is a polymer of nucleotides that serves as the basis of hereditary. All living organisms (except…
Q: DNA strands are anti-parallel and DNA polymerase can only synthesize DNA in a 5' to 3' direction.…
A: Replication is the process of making two identical DNA molecules from a double-stranded DNA…
Q: Which of the following statements indicates the correct model and provides the appropriate…
A: DNA is the genetic material of almost all living organisms. It contains information that is passed…
Q: In eukaryotes, DNA replication is initiated at an origin of replication by a. DnaA proteins. b. the…
A: Eukaryotes are modern day organisms with a nucleus and cell organelles that are bounded by…
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- Which of the following BEST describes DNA replication? a. Conservative b. Semiconservative c. Discontinuous d. DestructiveWhich of the following processes is a part of protein synthesis and is NOT affected by a silent mutation? a. synapsis b. Transcription c. Translation d. ReplicationWhich of the following phases is characterized by preparation for DNA synthesis?a. G0b. G1c. G2d. S
- The process of forming RNA from DNA is called a. mitosis. b. DNA replication. c. translation. d. transcription.The phrase 5to3 refers to the _________ . a. timing of DNA replication b. directionality of DNA synthesis c. number of phosphate groupsDefine the following terms:a. processivityb. replisomec. exonucleased. DNA ligasee. replication fork
- Which of the following statements accurately describes the process of DNA replication? A. The two strands of DNA separate, and a single new strand is synthesized using the existing strand as a template. B. The two strands of DNA separate and serves as a template, and the daughter molecule will have a mix of an old and new strand. C. The two strands of DNA separate and serves as a template, and the daughter molecule will have one old strand and one new strand. D. The two strands of DNA separate, and each strand serves as a template for the synthesis of multiple new complementary strands.Which of the following statements about the processes of the central dogma is/are incorrect? I. Replication occurs only once during the life cycle of a cell. II. The entire sequence of a DNA molecule carries instructions for the synthesis of proteins and nucleic acids. III. The products of transcription all eventually undergo translation. IV. Transcription and replication both involve the use of RNA molecules. V. The translation of the genetic code is directly based on the sequence of the template DNA strand. O , I, and V O II, II, and V O l and IV O II, II, and IV O Only l is incorrectnew DNA molecule is precisely synthesized during the following EXCEPT? A.Trasformation B. Transcription C.Translation D.Replication
- During DNA replication: A. The two DNA strands separate, each strand then becomes a template for the assembly of a complementary strand. Each new DNA helix has one old strand with one new strand. B. The two DNA strands separate, each strand then becomes a template for the assembly of a similar strand. Each new DNA helix has one old strand with one new strand. C. The two DNA strands separate, each strand then becomes a template for the assembly of a similar strand. Each new DNA helix has two new strands. D. The two DNA strands separate, each strand then becomes a template for the assembly of an identical strand. Each new DNA helix has one old strand with one new strand.Which of the following statements is false about DNA replication: O a. Enzyme DNA polymerase opens the DNA double helix O b. In eukaryotes, multiple replication bubbles are joined together at the end of replication. O c. It starts at specific location on DNA called origin of replication. O d. The process occurs inside the nucleus.Outline the major steps in the process of (indicate necessary enzymes for each): a. Replication b. Transcription c. Translation