QUESTION 18 Which of the following researchers described DNA as helical using X-ray diffraction studies? O Maurice Wilkins and Rosalind Franklin Erwin Chargaff and Rosalind Franklin James Watson and Francis Crick Francis Crick and Albert Kossel O Johann Miescher and Albert Kossel 00000

Q: Question 10 The proteins and other substances that bind to the DNA rely mostly on non-covalent…

A: A substance that is mainly made up of carbon, hydrogen, oxygen, nitrogen, sulfur, and phosphorus…

Q: QUESTION 6: What would the PCR product be for the following DNA sequence at the end of one cycle of…

A: Polymerase chain reaction ( PCR)  *Polymerase chain reaction is a technique which will  make…

Q: QUESTION 18 Which of the following is/are true regarding the enzyme PRIMASE? Primase functions…

A: Replication is a biological process by which DNA (deoxyribonucleic acid), the genetic material of…

Q: QUESTION 31 Written from 5' to 3', the sequence of an RNA molecule made using the top strand of DNA…

A: INTRODUCTION Transcription is the process of making an RNA copy of a gene sequence. This copy,…

Q: Question 34 Enzyme that joins the DNA fragments Recombinant DNA Technology O Restriction enzymes O…

A: Ligase is correct answer.

Q: QUESTION 32 The experiments that clearly distinguished DNA and not protein as the hereditary…

A:

Q: Question 16 For DNA replication you need NTPS O you need a primer-template junction you need a 3' OH…

A: DNA replication occurs in S phase of interphase. In DNA replication, two copies of the entire genome…

Q: Question 47 The supercoiled DNA can either be positively or negatively supercoiled. A True в) False…

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

Q: Question 2 A method used to insert or transform cells with a plasmid is to: A add the DNA to…

A: Introduction: Plasmids are DNA molecules that are extrachromosomal and are present in bacteria as an…

Q: Question 4 A plasmid is (A) a virus that infects bacteria an artificially created cytoplasm C) a…

A: -A virus that infects bacteria is known as bacteriophage or phage. The viruses simply invade into…

Q: QUESTION 5 the heteroduplex region is a region that O any DNA that is double stranded O DNA contains…

A: Introduction: Recombination is the process in which there occurs physical exchange of the sequence…

Q: QUESTION 18 An example of Directional Selection is: O 1. Choosing "ANTH 1200" as a the highest…

A: In population genetics, directional selection is a sort of negative natural selection in which an…

Q: Question 4 Which base is not in DNA? OU O A OT O G O C

A: Deoxyribonucleic acid (DNA) is a molecule made up of two polynucleotide chains that wrap around one…

Q: Question 14 Friedreich's ataxia is a rare inherited disease that causes nervous system damage and…

A: Tests that may help diagnose Friedreich's ataxia include nerve conduction studies, tests of heart…

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 9 which one of these is not required for performing PCR O A template O B. DNA bases O C.…

A:

Q: Question 1 A DNA melting experiment was carried out on two different strands of DNA. The DNA strand…

A: In DNA melting experiments, when DNA is subjected to a higher temperature, DNA unwinds and gets…

Q: Question 5 Which of the following distinguishes a DNA from an RNA? O Presence of a GC base pair in…

A: Uracil helps in many synthesis by acting as a allosteric regulator and co enzyme in many synthetic…

Q: Question 6. You are given two samples of DNA from two different organisms. In which of the following…

A: DNA can be found as a genetic material in most of the living creatures. This is because thew DNA…

Q: o isolate DNA from cells, you must disrupt the cell Therefore, you treated your cells with a lysis…

A: Cell lysis or cell disturbance is a strategy wherein the external limit or cell film is separated or…

Q: QUESTION 21 Observation of purified DNA as "beads on a string" first indicated the presence of: а.…

A: DNA is considered as the genetic material, which helps to control all the functions of the cell. In…

Q: QUESTION 7 Which of the following is FALSE about DNA fingerprinting? O A. DNA is negatively charged…

A: In DNA fingerprinting, fragments of DNA are separated by electrophoresis. This makes a pattern that…

Q: Question 7 Which of the following statements about transformation is FALSE? 1) Transformation…

A: Bacterial cell is a kind of cell in which the reproduction can occur in three basic ways like…

Q: Question 1 Partially corre You're given a DNA probe with the following sequence: 0.50 points ou 1.00…

A: A probe is a single-stranded sequence of DNA or RNA used to search for its complementary sequence…

Q: Question 6 Which of the following is true of the base content of dsDNA? A moles of thymine = moles…

A: There are four nitrogenous bases of DNA which are Adenine,  Guanine, thymine, and cytosine.  Guanine…

Q: QUESTION 20 Which of the following polymerases is found in the nucleolus? O A. DNA polymerase III O…

A: Polymerase enzyme is responsible for the process of polymerizing the monomers into polymers.

Q: Question 49 The Sanger method of DNA sequencing follows the principle of complementarity just like…

A: The Sanger method of DNA sequencing follows the principle of complementarity just like in the…

Q: QUESTION 13 The two strands of a DNA molecule are held together by hydrogen bonds between the O…

A: DNA is a genetic material, which contains all the information.

Q: Question Completion Status: AMoving to another question will save this response. Question 35 If a…

A: DNA contains 4 nucleotides bases: Adenine Guanine Thymine Cytosine The Adenine binds with Thymine by…

Q: Question 22 What is a noncoding, repetitive DNA sequence at the end of chromosomes? a. telomere O b.…

A: Chromosomes  These are defined as the thread-like structures which is located inside the nucleus of…

Q: Question 6 Which of the following are differences between DNA and RNA? (select all that apply DNA is…

A: DNA and RNA are the nucleic acid substituents that are used as a genetic material.

Q: Question 17 Which of the following is true of both DNA replication and RNA transcription? DNA…

A: The process by which DNA makes a copy of itself during cell division is known as DNA Replication. In…

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

A:

Q: QUESTION 1: The 2x PCR Master mix (listed on p. 62+63) has four main components. Two of these are…

A:

Q: QUESTION 9 A double stranded DNA molecule is 500 base pairs long and is comprised of 27% thymine.…

A:

Q: Which of these is not considered a method of DNA extraction

A: Which of these is not considered a method of DNA extraction Answer : all of the above are extraction…

Q: QUESTION 71 True or False: The sugar-phosphate groupings in DNA form the outside of the DNA double…

A: Q 66 Methyl orange is a pH indicator frequently used in titration because of its clear and distinct…

Q: Question 2 DNA replication requires the participation of at least 8 nucleoside triphosphates. (A…

A: DNA replication is a process where two copies of daughter DNA are made from one parental DNA.…

Q: Question 4 The supercoiled DNA can either be positively or negatively supercoiled. A True B) False

A: DNA is a double helix molecule where two strands of DNA run anti-parallel to each other. In…

Q: Question 1 Review DNA sequencing, which method uses a dideoxy chain termination? O Next-generation…

A: Dideoxynucleotides are DNA polymerase chain-elongating inhibitors utilised in the Sanger technique…

Q: QUESTION 7 Which of the following is FALSE about DNA fingerprinting? O A. DNA is negatively charged…

A: Dna fingerprinting identifies an individual with one in billions but is lesd acurate than STR…

Q: QUESTION 4 The two strands of DNA that make up a single molecule are oriented to each other.…

A: Watson and Crick elucidated the structure of a DNA molecule . They performed X ray analysis of the…

Q: QUESTION 6 The complementary sequence of 5' AATTCGOCTTA 3' is (note the polarity 5' and 3 of the DNA…

A: A DNA molecule is a double helix that has two anti-parallel strands intertwined with each other…

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 5 Name 2 differences in the structural features of DNA and RNA and indicate the relevance…

A: Nucleic acid is a biological macromolecule that is present in a cell and carries genetic…

Q: Question 47 The supercoiled DNA can either be positively or negatively supercoiled. A True B) False

A: The DNA is present in the nucleus of eukaryotic cells and cytoplasm of prokaryotic cells. It is the…

Q: Question 3 Linear eukaryotic DNA molecules have many origins of synthesis. A True B False

A: Prokaryotic DNA is circular and has bidirectional replication. Unlike prokaryotes, eukaryotes have…

Q: QUESTION 6 Place the Polymerase Chain Reaction events listed below in the order in which they occur.…

A: Introduction The polymerase chain reaction (PCR) is a method for "amplifying" small segments of DNA.…

Q: Question 2 The width of the double helix is 3.4 nm. O True O False

A: Double helix is description given to DNA double strand, which have two strands twisted among each…