QUESTION 22 Choose all the experiment(s) from the list below that demonstrated that RNA is involved in a transfer step between DNA and protein. OA pulse chase experiments using radioactive deoxyribose OB. Brenner and Crick's characterization of frameshift suppressor mutations OC analysis of the burst of RNA synthesis after bacteriophage infection of E. coli O D. pulse chase experiments using radioactive uracil bases OE. the Meselson Stahl experiment

Q: QUESTION 12 During DNA replication, short RNA primers are made by the Primase. Why? O a. To provide…

A:

Q: Question 8 Electrophoresis in agarose gel A The DNA will migrate to the negative elec- trode due to…

A: Agarose gel electrophoresis is a commonly used laboratory technique to separate the charged…

Q: QUESTION 4 In order to produce mRNA vaccine for COVID19, the DNA encoding the SARS-CoV-2 spike…

A: Designing a primer for amplification of target DNA is an important aspect of primer designing.…

Q: Question 21 Your research team has been tasked with using a variety of horizontal gene transfer…

A: This question is about prokaryotic dna replication

Q: Question 8 If a given double stranded DNA undergoes enzymatic hydrolysis targeting only the "b" side…

A: Deoxyribonucleic acid is a molecule composed of two polynucleotide chains that coil around each…

Q: QUESTION 21 You sequence the XRAY gene with Sanger sequencing. A portion of the sequencing gel is…

A: The Sanger sequencing is used to determine the sequence of fragment of DNA. The gel electrophoresis…

Q: Question 17 Match the following Prompts Submitted Answers Eukaryotic rRNA genes are transcribed and…

A: Introduction The process of converting a piece of DNA into RNA is known as transcription. Messenger…

Q: QUESTION NO. 1 Base excision repair A. is used only for bases that have been deaminated. B. uses…

A: Base excision repair (BER) corrects lesions in the base that don't significantly distort the DNA…

Q: Question 14 Which of the following is NOT true regarding E. coli replication on the lagging strand?…

A: In case of E. Coli replication of lagging strand: The synthesis is discontinuous and occurs 5' to 3'…

Q: Question 33 Given the electrophoresis profile of a Sanger sequencing result, what was the sequence…

A: DNA is the genetic material present in the cell. It stores information in form of nucleotides sub…

Q: QUESTION 16 You have sequenced a few individuals in the population and found out that there are only…

A: Mutation is an alteration in the nucleotide sequence of the genome of an organism, virus, or extra…

Q: Question 28 Imagine that vou are working in a lab studying the SARS-Cov-2 virus and you are trying…

A: RNase enzyme digests the RNA molecules.  DNase digests the DNA molecules.  Protease digests the…

Q: Question 39 A double helix makes one complete turn every 10 residues (3.4nm). Therefore the distance…

A: The DNA or deoxyribonucleic acid is the double stranded molecule that is present in the nucleus of…

Q: QUESTION 20 The function of DNA polymerase in DNA replication is? O a. To catalyse the addition of…

A: DNA replication occurs in eukaryotic cells during the S (interphase) phase of the cell cycle. This…

Q: Question 17      3′ CCA addition to tRNAs is necessary to ensure:   Question 17 options:   correct…

A: Question 17:   The 3′ CCA addition to tRNAs is necessary to ensure that they have correct…

Q: Question 15 When you successfully inserted a gene fragment into the Hindill site and transform…

A: Genetic engineering refers to making desired changes in the genome of the organism. Transformation…

Q: QUESTION 12 Which of the following is NOT a step in the formation of LTRS? A. Binding of a tRNA…

A: Introduction LTR is A polynucleotide sequence found at each end of an integrated retrovirus genome…

Q: QUESTION 16 You are going to perform Next Generation sequencing on samples of RNA from cancer and…

A: The next generation sequencing is the advanced technology in field of determining the sequence of…

Q: Question 17 In the initial transcribing complex O DNA is double stranded O short abortive…

A: Transcription is the mechanism of copying a gene's DNA sequence to create an RNA molecule. The major…

Q: Question 37 During bacterial RNA chain elongation, proceeds ahead of the transcription bubble…

A: The process by which RNA molecules are synthesized on a DNA template is called transcription.…

Q: QUESTION 3 DNA methylation O a. You cannot methylate DNA O b. Enhances O c. Represses O d. Represses…

A:

Q: Question Number 3: Write the sequence of the mRNA molecule synthesized from a DNA template coding…

A: Transcription is the process of synthesizing the mRNA from the template strand of DNA.

Q: QUESTION 31 Match each of the following terms to the most appropriate description. A. the DNA…

A: CRISPR is a useful technology which can be used for editing of genes.Its a technique of finding a…

Q: QUESTION 14 The Hershey and Chase experiments, in which radioactive phosphorus (32P) and radioactive…

A: First question related to a experiment which is a confirmatory test of DNA as a genetic meterial.…

Q: QUESTION 14 The Hershey and Chase experiments, in which radioactive phosphorus (32P) and radioactive…

A: As per the guidelines we are supposed to answer only the first question in case of multiple…

Q: Question 19 A transversion mutation would be replacing T by: (A) either A or G BU

A: Ans- In molecular genetics, transversion refers to as the point mutation in which purines are…

Q: QUESTION 19 A mutation inserts one nucleotide pair in the center of the open reading frame of a…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Question 1: Contrast the roles of tRNA and mRNA during translation and list all enzymes that…

A: Transcription Transcription is the process by which DNA sequence is copied to mRNA, by enzyme RNA…

Q: Question 16 In base-excision repair, the first enzyme in the sequence is, _ creating a(n) _ site. (A…

A: INTRODUCTION Base excision repair This is a cellular mechanism that repairs damaged DNA.

Q: QUESTION 20 When comparing the genomes of different species, what region of the genome would you…

A: Comparative genomics is a field of biological research in which the genome sequences of different…

Q: Question 1 A scientist constructs a recombinant bacterial plasmid that contains a gene conferring…

A: Antibiotics are usually defined as the way that they are been medications that are used to treat…

Q: Question 1 DNA TEMPLATE: 3 'GCA TTT GAT AAA TAC CTG AGA TGA CTG ATT GGG GGC AAA 5' 5' CGT AAA CTA…

A: The complementary sequences are DNA sequences that are complementary to each other as per the…

Q: QUESTION 5 If DNA had 5 different bases, a restriction enzyme with a 3-base recognition sequence…

A:

Q: These are enzymes that untwist the double helix at the replication forks of replicating DNA.…

A: Deoxyribonucleic acid(DNA) is defined as biological molecule where it consists of two polynucleotide…

Q: QUESTION 4 Short tandem repeats (STR) profiling is based on OA the fact that many foods are being…

A: Satellites DNA which are found in eukaryotic system with eukaryotic genome. So Salellite DNA are…

Q: Question 16 Why can't SNPS be detected by PCR and Gel Electrophoresis? O Because Gel Electrophoresis…

A: Single nucleotide polymorphism commonly known as SNP's are the most common form of genetic variation…

Q: Question 7: Peptide nucleic acids (PNAS) exhibit greater stability as heteroduplexes with DNA (ie…

A: PNA peptide nucleic acid is the artificial Nucleic acid structurally similar to nucleic acid.

Q: Question 10. You work for the FDA and need to test a new drug for mutagenicity before it can go on…

A: It is given that strain A has been single base mutate, whereas strain B is double frameshift…

Q: The full set of different transcripts expressed by a cell is called   Question 16 options:…

A: Each cell of biological entity has an unique profile of ribonucleic acid (RNA) expression.

Q: PCR is a technique that:     produces information regarding the sequence of nitrogenous bases…

A: Kary Mullis discovered the PCR technique. PCR stands for polymerase chain reaction.

Q: Question 33 Which of these genes would be on the bacterial chromosome, rather than on a plasmid In…

A: Bacterial chromosomes are located in a nucleotide, a distinct cytoplasmic structure in which double…

Q: QUESTION 28 All of the following statements about the Illumina (reversible terminator) process for…

A: Next-Generation sequencing also called high throughput sequencing or second-generation sequencing or…

Q: Question 49 A group of antibiotic-resistant genes is known as a bundle. cassette. conjugate.…

A: Antimicrobial resistance develops whenever bacteria, viruses, fungi, and parasites evolve and no…

Q: QUESTION 21 Choose gach of the characteristic(s) of all RNA polymerases from the list below. OA.…

A: RNA Polymerase is an enzyme that does the transcription of DNA into RNA. It uses a DNA strand as a…

Q: QUESTION 29 If the image below is an electron micrograph showing the result of an experiment in…

A: DNA => transcription => mRNA => translation => Protein. Enzyme used for transcription -…

Q: Question 6 If the plasmid were completely digested with the two restriction enzymesBamHI andHgiEII,…

A: Restrictions digestion is the cutting of the DNA at specific sites by the helps of restrictions…

Q: QUESTION 19 In the CRISPR Cas9 system, binds to a target sequence of DNA; then cuts the target DNA.…

A: It is a unique technology that enables geneticists and researchers to edit parts of the genome by…

Q: Along with modification of histones and positioning of nucleosomes, following is one of the main…

A: Epigenetics deals with how the environment and lifestyle behavior can influence the functioning of…

Q: Question 4. Given the probability that a restriction enzyme will cut DNA if the recognition sequence…

A: Restriction frequency of restriction digestion depends on number of bases in recognition site and…

Q: Which of the following is not true with respect to eukaryotic genes?   a They contain introns…

A: PROKARYOTES ARE ORGANISMS do not have well defined nucleus , while eukaryotes have well defined…

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.