DNA ligases cannot join the sticky ends of two DNA fragments. True False

Q: If there is harmful Mutation in Ligase, termination phase of DNA replication is effected True False

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

Q: Which of the following DNA repair mechanisms relies on homologous DNA recombination for the repair…

A: DNA repair mechanisms relies on homologous DNA recombination for the repair processes are :  SoS…

Q: True or false: After chromosomal replication, Type I topoisomerase is used to coil up the…

A: DNA is the genetic material in most living organisms. It is the information hub of the cell that…

Q: Linear eukaryotic DNA molecules have many origins of synthesis.   True False

A: In case of prokaryotes circular DNA present.  Prokaryotic circular DNA contain single origin for…

Q: Explain in not more than 5 sentences. If deoxyribonucleotides that lack the 3’-OH groups are added…

A: Deoxyribonucleotides are the nucleotides which lacks a hydroxyl group at 2' OH of ribose sugar.…

Q: Which of the following DNA repair mechanisms involves the 3’ to 5’ exonuclease function of DNA…

A: Given:   DNA repair mechanisms involves the 3’ to 5’ exonuclease function of DNA polymerase.

Q: The above experiment, on DNA synthesis in the intact chromosomes of E. coli (with no virus…

A: DNA synthesis occurs during the DNA replication process that involves production of new DNA from the…

Q: whose properties suggest that they originated from transfer of foreign DNA into a bacterial cell.

A: The recombinant DNA technology helps to create an organism with desired genes that can be produced…

Q: True or False Replication of genetic material means that the genetic material is recreated to make…

A: The transfer of information from DNA to proteins is a familiarly known fundamental process that…

Q: In light of your knowledge of DNA replication, discuss the following statement: "Only the DNA is…

A: Dna replicates semiconservatively is proven by matthew meselson and franklin stahl by performing an…

Q: Eddie the E. coli bacterium cell is suspicious that his DNA contains a thymine dimer. What is the…

A: Here in the question it is described that DNA thiamine dimer is formed. And it's proposed that DNA…

Q: true or false:  During replication, template strands of DNA are read in the 5’ to 3’ direction.

A: Solution:- DNA polymerase enzyme helps in the synthesis of DNA molecules from deoxyribonucleotides,…

Q: Which of the following DNA repair mechanisms relies on homologous DNA recombination for the repair…

A: Homologous recombination repair is a DNA repair process that includes the invasion of an undamaged…

Q: Having the ability to degrade the DNA allows the DNA polymerase to perform its job properly and…

A: DNA replication is a complex process of producing copies of the entire chromosome using the…

Q: DNA-driven DNA synthesis forms hydrogen bonds with antisense bases. True or False?

A: Antisense is the non-coding DNA strand of a gene. In the cell, the antisense DNA fills in as a…

Q: Acyclovir can be used to treat severe cases of Epstein-Barr viral (EBV) infection, but has little to…

A: Introduction:Acyclovir is an antiviral drug commonly used to treat infections caused by…

Q: Has 53' DNA polymerase activity [Choose] [Choose ] RNA polymerase DNA polymerase I Coats…

A: Replication is the first and most important stage in the central dogma of the cell machinery. In…

Q: The point where separation of the DNA occurs is called the Stranding point True False

A: DNA replication is a biological process through which a single DNA molecule is used to produce two…

Q: DNA is subjected to alteration on daily basis. Provide an account of all these changes.

A: Each day within the body there are several changes that occur in response to the environment and the…

Q: MUTATION: Fill in the correct nucleotide base pairing and amino acid sequence of the mutated DNA…

A: Answer) The correct sequence of base pairs in mRNA would be - 5' AGGCACCAAAUAUGU 3'…

Q: Explain why base excision repair, nucleotide excision repair, and mismatch repair—which all require…

A: Mutations are changes that occurs in the deoxyribonucleic acid (DNA) sequence, either due to…

Q: DNA polymerases add a deoxyribonucleotide triphosphate to the 5' hydroxyl group of a growing DNA…

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

Q: Replication of a circular DNA molecule can occur by either theta () replication or by rolling…

A: Introduction :- Plasmids are tiny circular DNA molecules with a few to over one hundred genes. The…

Q: statement: Nonhomologous end joining is a mechanism that ensures that DNA double-strand breaks are…

A: DNA is made up of double helical structure. Both the helix are wound around each other. The helix…

Q: The proteins and other substances that bind to the DNA rely mostly on non-covalent interaction to…

A: Introduction Proteins are an important class of biomolecules that are found in all living organisms…

Q: Induce a silent mutation in the template strand. Illustrate the output.

A: Mutation changes the sequence of nucleotides in a gene. The mutation is a random process.

Q: Okazaki fragments are short DNA pieces that explain how the DNA polymerase can continue the…

A: Replication is the process of synthesis of new strands of DNA from the parental DNA molecule and it…

Q: true or false: Tus sequences are involved in termination of E. coli DNA replication

A: In Escherichia coli, oriC serves as the starting point for bidirectional DNA replication. As a…

Q: While there is a T nucleotide in one position in one of the double chains, if there is a G…

A: A mutation is a change in the DNA sequence, the genetic material of life. DNA is composed of four…

Q: ist three ways in which an unrepaired double-stranded DNA break can be highly dangerous to the cell…

A: DNA replication is that the method by that deoxyribonucleic acid makes a duplicate of itself…

Q: A person with deficient or abnormal ligase may have an increased cancer risk and chromosome breaks…

A: Enzymes are essential biocatalysts for all living cells. Enzymes carry out various functions in the…

Q: dna stored at physiological ph is negative charge  single strand  positive charge  unchanged…

A: The DNA deoxyribonucleic acid is the genetic material in almost all organisms except in case of few…

Q: Classify each statement as describing DNA replication in prokaryotes, eukaryotes, both, or neither.…

A: DNA replication is a process in which their is synthesis of daughter DNA takes place from parental…

Q: Reverse transcriptases are RNA-dependent DNA polymerases that use deoxyribonucleotides as…

A: Reverse transcriptase is the enzyme which is used by viruses such as HIV for the purpose to…

Q: Whether the statement "When bidirectional replication forks from adjacent origins meet, a leading…

A: Introduction :- A single DNA strand known as the leading strand is reproduced in the 3' to 5'…

Q: Optimal DNA replication requires the coordinated effort of all the following EXCEPT:   gyrase…

A: DNA is a genetic material that is a double stranded structure polymer of nucleotides. DNA…

Q: The  origin of replication is GC rich. true or false

A: DNA replication is the process by which DNA is able to replicate itself using DNA dependent DNA…

Q: Explain why the absorption of UV light by double-stranded DNA increases (the hyperchromic effect)…

A: Hyperchromicity is the effect of the increase in the absorbance of the molecule.

Q: Draw out the molecular structure of a double stranded DNA molecule. This molecule is 6 bp in size.…

A: Deoxyribonucleic acid(DNA) is a molecule comprised of two polynucleotide chains coiled around each…

Q: Given the replication events listed below which even takes place first Single Strand binding…

A: DNA replication is a semiconservative process meaning one strand act as a template on which new…

Q: The energetic driving force for the synthesis of the new strand is the removal of the pyrophosphate…

A: Replication is the process by which new Deoxy Nucleoside Monophosphates (DNTP) are added to the 3'…