Which of the following components is not involved during the formation of the replication fork? a. single-strand binding proteins b. helicase c. origin of replication d. ligase
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: Describe an experiment that lead to the establishment of the fact that DNA replication is…
A: DNA replication is semiconservative in nature, can be well explained by Meselson and Stahl…
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: REPLICATION TRANSCRIPTION a) Origin of Replication a) Origin of Replication b) Promoter TRANSLATION…
A: For replication, origin of replication is important where replication machinery will form and start…
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: 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: A slight change in a single amino acid in polypeptide chain results in Select one: a.…
A: Amino acids are the building blocks of proteins. A chain of amino acids which are linked by peptide…
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: is DNA replication called semiconservative? A. Both daughter strands are entirely new B. Each…
A: Replication of DNA is very important for the transmission of chromosomal DNA from one generation to…
Q: What is the major role of DNA polymerase in the DNA replication? a. Attached RNA primers to…
A: DNA is the hereditary or genetic material present in most of the living organisms. It is majorly…
Q: The small pocket of area near the replication fork that contains associated enzymes and proteins…
A: It is the process by which a double stranded DNA is copied to produce two identical DNA molecules.
Q: Which of the following is not a feature of eukaryotic DNA replication? a. Replication bubbles move…
A: DNA (deoxyribonucleic acid) is the genetic material of an organism. The specific nucleotide sequence…
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: 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: List and describe the steps in prokaryotic DNA replication. How does this process appear to differ…
A: DNA replication is the process in which the the double helical structure will act as a template for…
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: Helicase binds at the origin of replication and A. builds hydrogen bonds. B. builds covalent…
A: Building blocks of an organism are cells. Cells carry hereditary materials. The hereditary material…
Q: Match the enzymes provided from (1-4) in the list of choices with their matching function (A-D)…
A: DNA Polymerase- can only add nucleotides to an existing 3'oH group. Primase - actually us…
Q: DNA primase RNA primer DNA ligase DNA Polymerase (Pola), 3' Lagging strand Okazaki fragment 5'…
A: Topoisomerases (or DNA topoisomerases) are enzymes that participate in the overwinding or…
Q: During DNA replication, topoisomerase breaks (a) peptide bonds (b) disulfide bonds (c)…
A: DNA Replication is a natural process that takes place inside the nucleus of a cell. It is a process…
Q: A drug that inhibits the DNAa protein is added to a culture of E. coli cells. What is the first step…
A: Drugs can be classified into various categories based on their mode of action. Among them, some…
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: Semi-conservative replication means (a) when DNA is replicated it consists one old strand and one…
A: DNA REPLICATION It is the formation of new DNA strands from the existing DNA. There can be 3 types…
Q: The elongation of the leading strand during DNA synthesis(A) progresses away from the replication…
A: DNA replication is a biological process in which two identical replicas of DNA are produced from one…
Q: Semiconservative replication of DNA means that:
A: Each newly synthesized strand of DNA (daughter strand) is made by the addition of a nucleotide that…
Q: A site in a chromosome where DNA replication begins is a. a promoter. b. an origin of replication.…
A: Deoxyribonucleic acid (DNA) replication initiates on a site on the chromosome known as the origin of…
Q: Which type of replication requires a break in the nucleotide strand to get started? a. Theta…
A: In DNA replication, a double stranded DNA molecule is produce. among two complementary strands of…
Q: DNA replication starts with the helicase enzyme binding to the Select one: a. replication fork b.…
A: DNA replication is the process by which multiple copies of the DNA molecule is made. Before the…
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: The entire complex that forms to initiate DNA replication is known as
A: The replisome is the large protein complex formed before the DNA replication process. It contains…
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: 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: Which of the following is not a true statement comparing prokaryotic and eukaryotic DNA replication?…
A: BASIC INFORMATION CELL It is considered as the basic unit of life Every organism is made up of…
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: Below is a figure representing DNA replication. One end of the DNA is labeled; given this…
A: * DNA replication is a process in which double stranded DNA molecule is copied and hence produce…
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: Where does synthesis of the product actually begin in DNA Replication? a. Origin of Replication…
A: DNA replication is the process by which DNA makes a copy of itself during cell division. Or When a…
Q: Define the following terms: a. replication b. semiconservative c. replication factory d. primosome…
A: Replication is primary process involved in central dogma. This process involves several machinery…
Q: List the stage of DNA replication when each of the following enzymes is active. a. helicase b.…
A: DNA replication is the process by which DNA makes a copy of itself during cell division. DNA…
Q: The diagram below shows a DNA replication bubble. The circles indicate the origin of replication.…
A: Replication is the process of synthesis of new strand DNA from their parent strand. whereas…
Q: Which feature do you expect to find at an origin of replication? a) an ATG codon b) A GC-rich…
A: DNA replication is the process by which new DNA molecules are produced from the old DNA molecules by…
Q: The process of DNA replication is: a. Dispersive b. Unifying c. Semiconservative d. Conservative…
A:
Q: DNA polymerase requires the following for replication: A. Single stranded ("unzipped") DNA B.…
A: In prokaryotic DNA replication, there are some DNA polymerases that have 3' to 5' and 5' to 3'…
Q: DNA replication is carried out by a ________ enzyme. a. Helicase b. Polymerase c. Kinase d.…
A: Introduction :- Before cells can divide, their DNA must be replicated. This ensures that each…
Q: Which
A: eukaryotic replication:- DNA replication is the process of producing two identical from one original…
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…
Which of the following components is not involved
during the formation of the replication fork?
a. single-strand binding proteins
b. helicase
c. origin of replication
d. ligase
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 1 images
- A drug that inhibits the DNAa protein is added to a culture of E. coli cells. What is the first step of DNA replication that will be impaired by this drug? PICK ONE ANSWER: A. Keeping parent DNA strands separated B. Releasing tension generated by supercoiling C. Activating the origin of replication D. Making primers E. Forming phosphodiester bondsThe small pocket of area near the replication fork that contains associated enzymes and proteins involved in DNA replication is called the a. replication machine b. replication region c. replication origin d. replication bubbleIn observing replication of prokaryotic plasmids by electron microscopy, it is apparent that: a. replication is initiated at two distinct origins of replication. b. the template strands completely unwind before replication begins. c. replication initiates from a single origin, creating a replication bubble d. the plasmid is linearized prior to replication
- when a cell to divide, its DNA must be replicated (copied). a.List the most important participating components and their functions in replication b.why is it important that the replication goes right and that relatively few mutations occur during the replication? c.Will the offspring of the individual who received a mutation inherit the mutationWhich of the following is not a true statement comparing prokaryotic and eukaryotic DNA replication? a. Both eukaryotic and prokaryotic DNA polymerases build off RNA primers made by primase. b. Eukaryotic DNA replication requires multiple replication forks, while prokaryotic replication uses a single origin to rapidly replicate the entire genome. c. DNA replication always occurs in the nucleus. d. Eukaryotic DNA replication involves more polymerases than prokaryotic replication.Which of the following enzymes is responsible for ensuring that genetic material at the end of the chromosome is not lost during DNA replication? a. Helicase b. DNA Polymerase c. Telomerase d. DNA Ligase e. Primase
- Semiconservative replication of DNA means that: a. both daughter duplexes will be entirely new and the parental duplex will be degraded b. each daughter duplex will have one of the original parental strands and one new strand c. each strand of the daughter duplexes will have parts of the parental strand and parts of the new strand d. one daughter duplex will be entirely new and the other will have both original parental strandsMatch Column A (Description) with Column B (protein/enzyme). v unwinds the double helix of DNA in replication A. RNA polymerase v removes RNA in the newly synthesized polynucleotide B. DNA polymerase v synthesizes MRNA C. Helicase v keep the DNA single stranded D. SSB protein v makes a short section of RNA to act as a primer E. initiation factors v replicates DNA F. Primase v unwinds the double helix during transcription G. DNA polymerase v facilitates translationWhat is the difference between the leading strand and the lagging strand in DNA replication? a There are different DNA polymerases involved in elongation of the leading strand and the lagging strand. b The leading strand is synthesized continuously in the 5' → 3' direction, while the lagging strand is synthesized discontinuously in the 5' → 3' direction. c The leading strand requires an RNA primer, whereas the lagging strand does not. d The leading strand is synthesized in the 3' → 5' direction in a discontinuous fashion, while the lagging strand is synthesized in the 5' → 3' direction in a continuous fashion.
- Match the enzymes provided from (1-4) in the list of choices with their matching function (A-D) during DNA replication. A. Disrupts hydrogen bonds between DNA bases B. Can only add nucleotides to an existing 3 OH end C. Can't add nucleotides to a chain, but can make covalent bonds D. Actually a specialized form of RNA polymerase select 1. DNA polymerase select 2. Primase select 3. Ligase select v 4. HelicaseDefine the following terms: a. replication b. semiconservative c. replication factory d. primosome e. clamp loaderThe small pocket of area near the replication fork that contains associated enzymes and proteins involved in DNA replication is called the Select one: a. replication bubble b. replication origin c. replication region d. replication machine