The action of ultraviolet radiation on DNA to induce mutation is the
Q: In Transformation, the Recipient TakesUp DNA that Alters Its ___________
A: In genetics and molecular biology, transformation is a genetic alteration of a cell. It results from…
Q: How can reverse transcriptase inhibitors slow the replication of DNA? Give an example that…
A: DNA, or deoxyribonucleic acid, is defined in the universal term that is a genetic substance found in…
Q: whats is the function of the following chemicals in DNA extraction ; salt solution , soap solution…
A: DNA is the genetic material that is present within the nucleus of the cell. It is a double-stranded…
Q: Match the mutation type with the correct example.
A: Mutation is any alteration or modification or change in the nucleotide sequence, resulting in a…
Q: The enzyme that proofreads the new strand of DNA, looking for and correcting mistakes as it…
A: DNA replication is the process in which the two identical replicas of DNA from one original DNA…
Q: If one nucleotide is randomly changed in a DNA sequence, that is an example of ___ mutation
A: To answer this question we should have knowledge of biochemistry.
Q: Chemical and Radiation Damage to DNA Can Lead to ____________.
A: Deoxyribonucleic acid (DNA) is a molecule made up of two polynucleotide chains that coil around each…
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: The flask where you grow the E. coli culture got exposed to UV rays, explain what kind of DNA damage…
A: In order to maintain the integrity of information contained in DNA, it has various repair…
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: List two specific examples of DNA damage and what causes it
A: Step 1 of 2:) DNA damage is caused by many things this damage can lead to mutations which can…
Q: The important excision mechanism that repair DNA damage induced by UV light are called Base excision…
A: The above given statement is false . It is not known as base excision repair . The statement given…
Q: Cells exposed to ultraviolet light develop thymine dimers. Some organisms use visible light to…
A: When there is prolonged exposure to UV light, the DNA sequence forms the thymidine dimer, which…
Q: which of the chemicals in the process removes the proteins from the dna
A: Deoxyribonucleic acid is an atom made out of two polynucleotide chains that loop around one another…
Q: The enzyme required to open up the double stranded DNA during replication and form the replication…
A: Replication Replication is a process by which the DNA synthesised exact copies of itself. This is…
Q: Enzyme function is critically important for the proper replication of DNA. Predict the consequence…
A: Enzymes are biological catalysts that enhance the speed of a reaction. This is performed by lowering…
Q: In the living organisms, genetic mutation occurs in Protein, RNA and DNA in the cell. *
A: Mutations are changes in the DNA molecule that arise due to errors during DNA replication or…
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: If DNA polymerase makes an error during copying it creates a ________ in the DNA.
A: Question - If DNA polymerase makes an error during copying it creates a ________ in the DNA.
Q: DNA glycosylase inhibitors are used to study which DNA repair mechanism?
A: DNA glycosylase inhibitors are used to which DNA repair mechanism?
Q: What will happen in a cell if the DNA ligase gene is mutated
A: DNA ligase is an enzyme which is responsible to join DNA fragments which are discontinuous. This…
Q: When the chromosomes are tightly condensed, the DNA is wrapped very tightly, making it difficult for…
A:
Q: Explain how X rays and UV light damage DNA.
A: Introduction Mutation: any changes in the sequence in the genetic material which leads to disorders…
Q: What type of mutation can we get if we use phones and laptops too much
A: Phones and laptops are widely used gadgets nowadays . These devices emit the harmful electro…
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: Explain how DNA deals with DNA damages
A: DNA damage occurs when there occurs any mismatching in the nucleotide sequence of the DNA molecule…
Q: List examples of spontaneous mutations.
A: Introduction: spontaneous mutations are rare and occur naturally. once present in the cell, they are…
Q: Ultraviolet light principally causes which of the following dmages to DNA? A methylation of specific…
A: UV light can kill cells by damaging DNA to an irreversible extent. The light initiates reaction…
Q: . General recombination occurs between _____________ DNA molecules
A: Recombination is considered as a process, during which new combinations are produced out of it,…
Q: In the DNA of what kind of cell must a mutation occur for the genetic change to be passed down to…
A: Mutation is any kind of change in the gene sequence of the DNA which may ultimately affect the…
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: Is there any situation in which DNA is made based on a RNA template? If there is, explain with an…
A: DNA is the double helix, which exhibits nucleotide sequences. These are replicated by the daughter…
Q: Define the silent mutation in DNA
A: Mutation occurs due to sudden change in DNA structure and sequence which results in either gain or…
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: Types of DNA inhibitors medicines
A: DNA inhibitors drugs are those chemical formulation that inhibit the DNA and its function.
Q: Describe the denaturation of DNA including the factors that can affect it and the kind of forces…
A: Denaturation is the process of loss of the native structure by applying some external denaturing…
Q: The Central dogma for biology includes: DNA to RNA which is called
A: Central Dogma is one of the most important concepts in Biology which involves the processes in which…
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: Describe how a mutation can occur using the image shown
A: A nucleotide is an organic molecule that serves as the foundation for DNA and RNA. They also play…
Q: The formation of pyrimidine dimers results from which of the following? a. Spontaneous errors by…
A: Pyrimidine dimers cause mutations in the DNA. When two thymine residues in the same strand form…
Q: What type of spontaneous change to DNA is caused by UV light? deamination
A: Deoxyribonucleic acid (DNA) is a polymer made up of two polynucleotide chains that coil around each…
Q: Additional twisting of DNA upon itself is called ____________ The enzyme that can relax or remove…
A: DNA full form is deoxyribonucleic acid. DNA is the main constituent of the chromosome. It contains…
Q: When DNA is copied, sometimes a mutation can occur where an incorrect, base pairing appears within…
A: In biology, a mutation is an alteration in the nucleotide sequence of the genome of an organism,…
Q: explain how and why damage to DNA is repaired
A: DNA is a polymer made up of two polynucleotide chains that coil around each other to form a double…
Q: Provide an overview of the 3 main results of DNA mutations.
A: In biology, mutation refers to alteration in nucleotide sequence present in the genome of an…
Q: Which type of DNA mutation can be passed on to the next generation? a. Gamete mutation b. Somatic…
A: 1) The genome of an organism is one of the most important components that are responsible for…
Q: what is the DNA repair process
A: DNA repair is the restoration of the DNA (deoxyribonucleic acid) which includes its base pair…
Q: DNA technology in medicine can reduce human suffering by:
A: DNA technology is an advanced technology that is applied in medicine whether in detection of the…
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- The action of ultraviolet radiation on DNA to induce mutation is the Select one: a. methylation of base pairs b. deletion of base pairs c. formation of thymine dimers d. addition of base pairsMutation rates are typically low due toa. proofreading by DNA polymerase.b. DNA repair enzymes.c. silent mutations.d. None of these are correct.e. All of these are correct.Describe the most likely effect of genetic variations (beginning as mutations) in thefollowing regions of the genome:a. Nonfunctional repetitive DNAb. Gene promoterc. 5’-UTRd. Introne. Exon
- Which type of mutation involves only one base pair?a. insertionb. deletionc. inversiond. substitutionMutations can be caused by which process? faulty DNA repair nondisjunction base sequence deletion All of the aboveOur bodies are not defenseless against mutagens that alter our genomic DNA sequences. What mechanisms are used to repair DNA?
- Match the terms appropriately. ___ nucleotide ___ clone a. nitrogen-containing base, sugar, phosphate groups ___ autosome b. copy of an organism ___ DNA polymerase c. does not determine sex ___ mutation d. injects DNA ___ bacteriophage e. replication enzyme ___ semiconservative replication f. can cause cancer g. something old, something new ___ DNA ligase h. seals gaps and breaksn gel electrophoresis of DNA, the different bands in the final gel form because the DNA molecules _______. a. are from different organisms b. have different lengths c. have different nucleotide compositions d. have different genesIdentify the type of mutation and how it would affect the protein made (amino acid) if the following changes occurred in the DNA template strand.DNA Strand: TCT AAC TAT CCC CTA Third codon change from TAT to TAG. Second codon change from AAC to ATC. Nucleotide with adenine (A) base inserted between 14th and 15th nucleotide. Ninth nucleotide changes from T to C. Types of Mutation Changes in the Amino Acid 1. 2. 3. 4.
- Provide an overview of the 3 main results of DNA mutations.A fragment of DNA has the sequence 5'-ATCCGCT-3'. Following DNA replication, the complementary strand is 3'-TAAGCGA-5'. What type of mutation occurred? a. Frameshift b. Transversion c. Pyrimidine dimer d. TransitionWhich of the following is/are associated with spontaneous mutation?a. An occurrence of lung cancer due to smokingb. A nonsense mutation in an exon caused by an errorin DNA replicationc. An indel mutation in an intron caused by replicationslippaged. A nonsense mutation in an exon caused by an errorin DNA replication, and an indel mutation in an introncaused by replication slippage