f an error is made during replication that is not caught by DNA polymerase, the most likely is that _____.​ a. ​DNA ligase will repair the mistake before a mutation occurs b. ​only the daughter strand will be mutated c. ​both strands of DNA will be mutated d. ​DNA replication will stall indefinitely e. ​a mutation that causes cancer will occur

Q: 8-oxo-G base in genomic DNA is often produced by and may be repaired by

A: 8-oxoguanine or 8-oxo-G is formed by the oxidation of a guanine base in DNA. It is widely…

Q: Suppose a double-stranded molecule similar to DNA replicates itself, such that one molecule contains…

A: The procedure by which a cell creates a perfect duplicate of its DNA is known as DNA replication. In…

Q: DNA polymerase δ: DNA polymerase III as ________ a. Helicase: RPA b. DNA ligase: DNA polymerase I…

A: a) RPA stimulates helicase-catalyzed DNA polymerase III unwinding, enlists translocases to sites of…

Q: The beta subunits of E.coli DNA polymerase III are responsible for its _______.   A. ribosome…

A: In prokaryotes, the DNA replication is carried out with the help of various enzymes, like, DNA…

Q: During elongation (in transcription), RNA polymerase has three prominent channels, or grooves. These…

A: Gene expression is the process by which information from a gene is used in the synthesis of a…

Q: Best DNA repair system to fix  - Depurination  - Replication Slippage  - Deanimation of Cytosine  -…

A: The objective of the question is to identify the best DNA repair system for each of the given DNA…

Q: The lagging strand synthesizes more slowly because   a. the DNA Pol III is forced to synthesize DNA…

A: DNA replication is the process by which a cell makes an identical copy of its DNA before cell…

Q: When DNA polymerase is replicating chromosomes, it often encounters regions with repetitive DNA,…

A: DNA polymerase is an enzyme that helps to create new DNA strands. It does this by copying the…

Q: During DNA replication, short RNA primers are made by the Primase. Why?   a. To provide a 3'-OH so…

A: DNA replication is the process through which cells make copies of the genome's DNA. A cell must…

Q: Successful bacterial DNA replication does NOT … please explain the answer choice  a.ligate DNA…

A: Introduction :- All living things require primers, which are brief, single-stranded nucleic acids,…

Q: Which of the following cannot be fixed in the cell and can lead to permanent damage in the DNA?…

A: DNA damage takes place due to various causes. This DNA will ultimately cause conformational changes…

Q: Match the E. coli mismatch repair enzyme on the left with the appropriate function on the right.…

A: DNA mismatch repair (MMR) is a highly conserved biological pathway that plays a key role in…

Q: Repair enzymes _____.​   a. ​repair only mutations that occur in mitochondrial DNA   b. ​can only…

A: Answers  Option  c) Can only repair mutations that occur after replication.

Q: Which strand(s) in the DNA Replication Fork depicted below represent the parent strands?

A: DNA replication is the process by which a double stranded DNA (dsDNA) makes a copy of itself to…

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: intrastrand; same

A: DNA (Deoxyribonucleic Acid) It is defined as a genetic material which has all the stored genetic…

Q: _____ is the combination of a seat, elation, another modifications to the histones that allow for…

A: Epigenetics is the study of stable phenotypic changes which do not involve alterations in DNA…

Q: Which of the following is FALSE about DNA replication in eukaryotes?

A: DNA replication is the process due to which DNA makes a copy of itself when cell division is taking…

Q: The anchor used to start a new DNA strand is called a ________.   a. trigger   b. first   c. starter

A: The process of formation of new DNA is called DNA replication.  DNA is complex structure and cannot…

Q: The addition of methyl groups to DNA by chemicals in tobacco can cause DNA to _____.​   a.…

A: DNA structure: a. The structure of DNA contains three important components which include:…

Q: 2. During what phase does DNA replication occur in? (Select one answer from dropdown menu:) Choose…

A: DNA replication is semiconservative in nature, where each daughter DNA molecule has one parent…

Q: During replication, proofreading is accomplished by _____ and removes the incorrect base __

A: Answer: DNA REPLICATION : It is the process in central dogma where DNA replicates itself resulting…

Q: DNA polymerase can only add nucleotides to an existing chain, so _______ is required.a. a primer b.…

A: Genetics is a part of science worried about the investigation of genes, genetic variety, and…

Q: One way that TNRE may occur involves the formation of _________ that disrupts ____________.a. a…

A: A trinucleotide repeat expansion also known as triplet repeat expansion s the DNA mutation that is…

Q: Nuclear DNA replicates in the phase. O a. Mphase O b. GO phase O c. Sphase O d. G2 phase e. None of…

A: Nuclear DNA:                 The DNA contained within each cell nucleus of a eukaryotic organism is…

Q: The main function of a DNA molecule is to______ . a. store heritable information b. carry a…

A: Genetics is the branch of biology that deals with genetic material like DNA, RNA, inheritance.…

Q: 53. Which of the following is a genetic disorder caused by a mutation in only a single nucleotide…

A: Sickle cell anemia - It is a genetic disorder that causes red blood cells to become sickle shaped…

Q: DNA is directly involved as a template in the following processes, except _________. a. mutation b.…

A: Deoxyribonucleic acid, or DNA. It includes units known as nucleotides, which are biological building…

Q: The enzyme known as ________ uses ________ and separates the DNA strands at the replication fork. a.…

A: DNA Replication is the biological process of generating exact copies of DNA from the original DNA…

Q: DNA replication is called semiconservative because ________________ of the original duplex appears…

A: DNA replication of the process by which it is able to replicate itself.

Q: DNA replication is considered semiconservative because the________ strand will remain as half of the…

A: The DNA replication is the process by which the genetic material of the organism copies itself to be…

Q: helicase

A: The unwinding of DNA is a complex process. It is done during the DNA replication. It is done when…

Q: The most common source of DNA mutation is _____; however, these mistakes are typically corrected.​…

A: To understand the structure of nucleic acid, it is necessary to first understand the structure of…

Q: 1. The enzyme that fills the gaps between the Okazaki fragments is ________. a.DNA polymerase…

A: Introduction DNA, or deoxyribonucleic acid, is the carrier of genetic information from generation to…

Q: One of the mechanisms that leads to the DNA mutations is a process known as DNA polymerase slippage…

A: DNA slippage is a type of DNA strand misfiring mechanism that occurs in the repeated nitrogenous…

Q: When DNA replication begins,_______ . a. the two DNA strands unwind from each other b. the two DNA…

A: DNA replication is a process by which DNA makes copies of itself and this process requires lots of…

Q: Indicate the stage of DNA replication when each of thefollowing enzymes is active:a. helicaseb.…

A: DNA replication is the process of producing two similar replicas of DNA from one original DNA.

Q: Which of the following is/are associated with spontaneous mutation?a. An occurrence of lung cancer…

A: Introduction Mutation: any changes in the sequence in the genetic material which lead to disorders…

Q: A plasmid is a circle of________ . a. RNA c. either RNA or DNA b. DNA d histone proteins

A: Introduction :- A plasmid is a DNA molecule found in bacteria and other cells that is tiny and often…

Q: Which of the following is not coded for by a DNA template? a. rRNA b. Introns c. DNA polymerase d.…

A: A template strand is the term that refers to the strand used by DNA polymerase or RNA polymerase to…

Q: Gel electrophoresis separates the DNA fragments according to ____.   a. their type   b. their…

A: Gel electrophoresis separates the DNA fragments based on their molecular size. The most high…

Q: During replication, three nucleotides accidentally were inserted in the middle of a gene, all right…

A: Mutation is defined as the change in sequence of nucleotide in a gene.

Q: 8-oxo-G base in genomic DNA is often produced by , and may be repaired by. Select one: O a. reactive…

A: The genetic material of an organism is represented by the chromosomes in it. The genome size of…

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: Replication factor C Proliferating cell nuclear antigen Okazaki fragments DNA Ligase Operans Codon…

A: Introduction  Cell division is the process by which a single cell splits into two or more daughter…