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 enzymes can recognize and remove a damaged DNA base to leave an apurinic or…

A: There are different types of repair system in body which repairs damage DNA.

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: 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: When single damaged bases are recognized and removed, it is referred to as base excision repair.…

A: DNA (deoxyribonucleic acid) is a molecule that carries the genetic information of an organism. It…

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: Which of the following enzymes at the bacterial replication fork hydrolyze ATP for their activity?…

A: Introduction :- DNA primase, a type of RNA polymerase, is an enzyme that aids in DNA replication. A…

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: DNA ligase seals nicks between DNA fragments by forming a new phosphate bond.

A: DNA ligase is an enzyme that catalyzes the ligation of two DNA strands together. It is used in a…

Q: DNA gyrase manages DNA tangles and supercoils by breaking DNA strands to allowing DNA to rotate into…

A: During cell division, DNA replication is the process by which DNA duplicates itself. The initial…

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: Among the different types of DNA repair, one has the unique ability to detect which strand is the…

A: A DNA sequence can be changed in the process of DNA replication because of the mistake of DNA…

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: DNA replication Using the labels below, assign them to the appropriate parts of the diagram.

A:

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: Replication of a circular DNA molecule can occur by either theta replication or by rolling circle…

A: DNA replication is a process that occurs in all living organisms. In this process, DNA strands of…

Q: Match the DNA repair mechanism to the type of repair it fixes.   Base excision repair DNA polymerase…

A:

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: Which of the following enzymes can recognize and remove a damaged DNA base to leave an apurinic or…

A: Genetic variation is very important for evolution, but genetic stability is crucial for survival…

Q: Which of the following has 5’ to 3’ exonuclease activity? DNA polymerase I DNA polymerase III DNA…

A: The 5'-3' exonuclease activity's primary objective is to eliminate the RNA primers from newly…

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: 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: 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: Topoisomerases can cut phosphodiester bonds and the DNA ligases will have to seal the nicks whenever…

A: DNA ligases are enzymes that catalyze formation of a phosphodiester bond at a single-strand break in…

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: None

A: Here is summary of the different DNA repair systems: Step 1. Mismatch RepairMismatch repair (MMR)…

Q: Match the bold DNA repair response(s) to the triggering type of DNA damage. Homologous…

A: Homologous Recombination: Double-Strand Break repair mechanism which is an accurate repair mechanism…

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: What is an advantage and a disadvantage of this repair system?

A: DNA is the genetic material that carries genetic information in the form of coded nucleotide…

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: Which of the following enzymes ensures that the correct base of a deoxynucleotide for growing the…

A: DNA replication is the process of duplicating a DNA molecule. Every time a cell divides, it must…

Q: Which of the following would be involved in the excision repair of a thymine dimer? O DNA polymerase…

A: DNA is the nucleic acids present in the organisms. DNA is the deoxy ribose nucleic acid in which…