Q: During transcription the strands of DNA unwind due to the action of
A: Transcription and replication are processes that need access to DNA. DNA is usually tightly coiled…
Q: What is the mRNA coded by this template DNA strand? DNA Template Strand: 3' ATGGTACGGTCG 5'…
A: A codon is known to code by three different types of bases in a particular mRNA. Hence, a codon is…
Q: What is the mRNA coded by this template DNA strand? DNA Template Strand: 3' ATGGTACGGTCG 5' O5'…
A: Transcription Through the process of transcription, the sequence of DNA gets transformed into the…
Q: What do you mean by replication origin in DNA Cloning?
A: A"clone" simply means that an object, cell, or whole organism has the same genetic makeup as the…
Q: Transcribe the follwing DNA strand into a RNA strand. GTC L8R CAG GTC AUG
A: Transcription is the first step in molecular biology's core dogma: DNA RNA. It is the mechanism of…
Q: --short fragment of DNA produced during replication of the lagging strand of DNA. * DNA polymerase…
A: DNA replication is the process by which new DNA is synthesized from old DNA template. DNA…
Q: The palm domain of a DNA polymerase contains the catalytic site of the enzy Ograbs the incoming…
A: Introduction Humans and nearly all other species carry their genetic information in DNA…
Q: Mutated DNA Template Strand #2: 3’-T A C G G A C T G A C G A T C-5’ Complementary DNA sequence:…
A: Process by which DNA is copied to mRNA is called transcription. Process by which mRNA is used to…
Q: utline the four broad classes of chemical damage to DNA.
A: Epigenetic mechanisms are described in detail. Multiple biological processes that affect epigenetic…
Q: List mechanisms by which cells can repair DNA withaltered or damaged nucleotides.
A: The errors that occur in different cell processes are corrected by a set of damage repair mechanisms…
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: True or False. The first step of DNA repair is catalyzed by enzymes unique to the process and more…
A: DNA repair is the process in which there occurs identification of the damaged part in the DNA…
Q: Where does a restriction endonuclease cuts DNA?a) Ligation siteb) Recognition sequencec) Orid)…
A: Restriction endonucleases are enzymes that cut the DNA strand at a specific sequence. They are…
Q: explain DNA Repair Mechanisms?
A: DNA (Deoxyribonucleic acid) is the genetic material. It is a double-stranded helical structure, the…
Q: How does DNase prevent transformation?
A: A DNase is an enzyme that catalyzes the hydrolytic cleavage of phosphodiester linkages in the DNA…
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: What do you mean by nucleotide excision repair?
A: Introduction: Excision repair is a type of DNA repair in which the damaged DNA is first removed,…
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: Enzymes or proteins involved in DNA repair include a. RAD52 b. RuvA c. UvrA d. MAPK
A: DNA repair is considered as a process in which any kind of damages is eliminated out.
Q: Cellular transcription is : O Use of DNA as a template to make complementary DNA O Use of DNA as a…
A: Transcription is the molecular process by which the DNA sequences are transcribed to the don…
Q: Which type of mutations are the least harmful to an organism? * O Duplication Substitution O…
A: Mutations are sudden changes in the DNA sequence and lead to several new characteristics in an…
Q: List the general features of DNA repair systems
A: DNA can be defined as the type of hereditary material which is common in humans. It is a nucleic…
Q: What accounts for the amazingly accurate replication of DNA, which keeps the mutation rate low?
A: The proficiency of replication is enormously expanded by the nearby relationship of protein…
Q: DNA glycosylase inhibitors are used to study which DNA repair mechanism?
A: DNA glycosylase inhibitors are used to which DNA repair mechanism?
Q: QUES Place the following enzymes in the correct order, in which they function in DNA replication:…
A: DNA replication is the process of copying genome's DNA. It occurs in three steps - Initiation…
Q: Describe the different types of DNA mutations, causes and repair mechanisms
A: Answer
Q: How many DNA repair mechanisms are there?
A: The genetic information of a cell is preserved through a variety of techniques. DNA repair is…
Q: which of the following is true for methyl directed repair O A. methyl directed repair cannot…
A: DNA replication is a long process that is done at considerable speed and hence, in spite of being a…
Q: DNA polymerase III adds nucleotides to both ends of the RNA primer to the 5' end of the RNA primer
A: DNA is the genetic element found in all prokaryotic and eukaryotic cell types. DNA is a…
Q: CRSPR uses what kind of DNA repair to insert new genetic information?
A: CRISPR is considered as the genome-editing tool, which helps to target and manipulate the genome…
Q: What is the first line of defense among all the various DNA repair processes? cleavage of glycosidic…
A: DNA repair is the process, which helps to prevent the damage present in the DNA strands due to any…
Q: Which type of mutations are the least harmful to an organism? O Duplication O Substitution O…
A: Mutations are the sudden changes of DNA sequence and lead to several new characteristics in an…
Q: What type of enzyme would MOST likely promote increased gene expression? O a. DNA ligase Ob.DNA…
A: Promotion of gene expression means increased transcription or protein formation of a particular…
Q: Which of the following is NOT common to all repair mechanisms? A. Detection of the lesion B. Removal…
A: A change in the fundamental structure of DNA that is not reproduced when the DNA is replicated is…
Q: What will be the results of chemically modifying one nucleotide baseof a gene? What role is played…
A: A permanent change in the DNA’s base sequence is termed as mutation. Any alteration in DNA may cause…
Q: Which of the following is correct about the function of DNA Ligase? O DNA ligase is used on the…
A: In the process of replication ie, copying the strand of DNA. There are several enzymes needed to…
Q: The initial mechanism for repairing nucleotide errors in DNA is ________. a. mismatch repair b. DNA…
A: The biochemical molecule that is built up with two polynucleotide chains is called DNA…
Q: List at least three different types of DNA repair and briefly explain how each is carried out.
A: Deoxyribonucleic acid (DNA) repair is a biological that involves repairing damaged DNA sequence due…
Q: What is a direct way of repairing double-stranded DNA breaks?
A: DNA is the genetic material of all living cells. DNA forms a double-stranded double helix. The two…
Q: Which of the following DNA repair mechanisms involves the 3' to 5' exonuciease function of DNA…
A: DNA Polymerase is the enzyme that catalyzes the synthesis and replication of DNA. It plays a vital…
Q: DNA polymerase is responsible for everything listed below except
A: DNA polymerase enzymes are enzymes that catalyze the synthesis of DNA molecules from nucleoside…
Q: Which DNA repair mechanism is described? A damaged nucleotide is removed and subsequently repaired…
A: The given repair mechanism is a nucleotide excision repair in which the DNA that is damaged by the…
Q: Compare and contrast the different types of DNA repair mechanisms.
A: The technique by which double-stranded deoxyribonucleic acid (DNA) is duplicated and two clones are…
Q: At which point during DNA replication is genetic lost from the telomeres? Enzymatic action of…
A: Replication is the process of making two identical DNA molecules from a double-stranded DNA…
Q: Several proteins involved in DNA repair are used in multiple pathways. Which one of the following is…
A:
Q: what is the DNA repair process
A: DNA repair is the restoration of the DNA (deoxyribonucleic acid) which includes its base pair…
Step by step
Solved in 2 steps
- Explain why base excision repair, nucleotide excision repair, and mismatch repair—which all require nucleases to excise damaged DNA—require DNA ligase.What accounts for the amazingly accurate replication of DNA, which keeps the mutation rate low?What are characteristics of DNA mutations and repair mechanisms.