Which lane contains the longest DNA fragment   A. Lane 1  B. Lane 2  C. Lane 3 D. Lane 4

Q: Since July 2000, Canada has had a DNA bank for criminals. Certain countries are even considering…

A: DNA bank is a kind of bank where different types of DNA are stored and preserved.

Q: Describe how would you determine the following using a real-time PCR instrument. A) The quantity and…

A: PCR - Polymerase chain reaction is a process of making many copies of any specific DNA sample or…

Q: Which lab technique can you use to verify? a.Nucleic Acid Purification b. PCR c.SNP Variation

A: Any kind of verification in genetics is done by Ployerase chain reaction. Here a very small amount…

Q: Write a Good background introduction about DNA and why its important to extract it.

A: Nucleic acids are of two types – DNA and RNA. DNA is the genetic material in humans. It is composed…

Q: Choose the combination of answers that most accurately completes the statement.Which of the…

A: PCR is a technique that results in exponential amplification of a selected region of a DNA molecule…

Q: 7. A is a segment of DNA whose sequence of nucleotides codes for a protein. a. gene b. chromosome c.…

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

Q: Use the single strand of DNA below to answer the next two questions: 5' AGTTACCT 3 What is the base…

A: In biology, the word gene is the fundamental unit of heredity. Genes are composed of…

Q: Just like actual fingerprints, DNA fingerprints are unique to most individuals (other than identical…

A: DNA(deoxyribonucleic acid) is a double-stranded helical genetic material containing thousands of…

Q: Discuss the advantages and disadvantage of using genetic technology in solving the problem the oil…

A: Oil spillage is the major reason for marine pollution that has adverse effects on aquatic life.…

Q: Choose

A: Introduction :- DNA fingerprinting is a method used to identify an individual from a sample of DNA…

Q: The technique that Rosalind Franklin used to take images of DNA is called NMR. O a. False O b. True

A: Nucleic acids are polynucleotides that contain many nucleotides that are bound by phosphodiester…

Q: A protein that can cut DNA at specific DNA base sequences is called aa. DNase. c. restriction…

A: A cell is the basic building block of life. It contains the genetic material of each organism in its…

Q: Determine whether sample 1 and sample 2 are plasmid OR genomic DNA, justify your answer

A: By observing the bands of the two samples; we can say that sample 1: Lane 2: PBR3222 : A clear and…

Q: Explain if the laboratory is a good environment for PCR analysis. If not, explain what are the…

A: A laboratory is a space where controlled conditions are available to carry out scientific or…

Q: Study this picture and tell me two pieces of information about the individual with this DNA.

A: A karyotype is the pictorial representation of chromosomes present in the somatic cell of an…

Q: Which of the following is not a part of the Sanger method tosequence DNA?a. dideoxynucleotides b.…

A: Sanger sequencing is additionally called Chain termination method. DNA sequencing is the process to…

Q: What will happen to the concentration and the A260/280 ratio of the DNA sample in the following…

A: Biotechnology is the use of our understanding of biological processes to develop useful applications…

Q: Use the figure of a plasmid below to answer the following questions. 43) Which enzyme was used to…

A: Bacteria contain Chromosomal DNA as a genetic material but apart from that it also possess rounded…

Q: explain why the DNA sample in lane 3 did not separate into fragments?

A: Gel electrophoresis is the widely used technique in molecular biology for the separation of the…

Q: For what purpose is DNA fingerprinting used A) to sequence DNA from bacteria B) to separate DNA…

A: DNA fingerprinting:                 A method of isolating and identifying variable elements within…

Q: Choose the combination of answers that most accurately completes the statement.Which of the…

A: For a living organism, the cell is considered the basic fundamental unit of life. Organisms can be…

Q: When Griffith injected mice with a combination of live rough-strain and heat-killed smooth-strain…

A: Frederick Griffith was responsible for conducting an experiment using Streptococcus pneumoniae,…

Q: All are true about PCR except   A. Automated PCR machine called a thermal cycler B. A thermostable…

A: PCR stands for Polymerase Chain Reaction. PCR is a technique used to amplify DNA sequences and…

Q: DNA fingerprinting analyzes the DNA from individuals on the basis of the occurrence of in their…

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

Q: of the following DNA models is accurately labeled? a. b. A d. 3'

A: The molecule found inside cells that holds the genetic information necessary for an organism's…

Q: Use the following information to answer the next question. A small segment of DNA has the following…

A: DNA is the genetic material of almost all organisms. They contain genes and inherit those to the…

Q: Which of the following statement is correct about Restriction Enzyme?    Question 74 options:   A.…

A: Restriction enzymes are used to create cuts in DNA.

Q: A Form B Form Handedness Diameter: A Diameter: nm A Basepairs/turn Distance between bases Distance…

A: The DNA or deoxyribonucleic acid are present in the nucleus of eukaryotic cells. DNA is the genetic…

Q: The PCR technique uses (a) heat-resistant DNA polymerase (b) reverse transcriptase (c) DNA ligase…

A: The polymerase chain reaction, or PCR, is a chemical reaction used by molecular biologists to…

Q: If DNA of a particular species was analyzed and it was found that it contains 27 percent A, what…

A: DNA is composed of a chain of polynucleotides. Nucleotides are made of three important components -…

Q: For this statement, answer True or False and explain your answer briefly. In the mitochondrial DNA…

A: Forensic science is concerned with the collecting and examination of physical evidence as well as…

Q: In your extraction of DNA from wheat germ, would you expect that nuclear DNA is the only source of…

A: 1. DNA extraction from wheat germ shows DN strips on agrose gel electrophoresis and these are DNA.…

Q: This lane contains a 1500 base pair (bp) DNA fragment. A. Lane 1 B. Lane 2 C. Lane 3 D. Lane 4

A: One of the most frequent life science laboratory procedures is agarose gel electrophoresis. This…

Q: In this gel, if lane two is DNA from the crime scene, which lane contains DNA from a suspect…

A: DNA profiling is a technique extensively used for forensic investigations like for comparing DNA…

Q: If sample "A" represents the DNA obtained from the crime scene, then suspect 4 committed the crime…

A: Gel electrophoresis is a technique in which DNA fragments are loaded onto a gel and when an electric…

Q: Lane 1 represents DNA taken from the murdered victim.  Lane 2 through 5 are DNA samples taken from…

A: Gel electrophoresis is the technique of separation of molecules on the basis of their size and…

Q: A protein that can cut DNA at specific DNA base sequences is called a a. DNase. c. restriction…

A: A cell is that the most fundamental unit of life. Each organism's genetic material is contained in…

Q: a. Describe the ingredients of a PCR reaction.

A: PCR is used for amplification of DNA or to make multiple copies of DNA. PCR is used in forensics,…

Q: Answer the following: • What is DNA fingerprinting? Name 2 applications of DNA fingerprinting from…

A: Molecular markers are used for the differentiation of closely related and distantly related…

Q: Which of the following situations are ones in which PCR would be used? O A. To determine whether a…

A: PCR is Polymerase chain reaction, molecular technique WIDELY used to make millions of copies of gene…

Q: In the "DNA Extraction from Fruit" laboratory, DNA from a banana, kiwi or strawberry was extracted.…

A: DNA Or deoxyribonucleic acid is the common biomolecule present in living things, that is responsible…

Q: Use the plasmid to answer the following questions a) Digest the plasmid with EcoRI only and then…

A: The restriction enzymes are used to make nicks at certain positions on the DNA. These positions are…

Q: Which of the following situations are ones in which PCR would be used? O To determine whether a…

A: Polymerase chain reaction (PCR) is a tool for making millions to billions of copies of a single DNA…

Q: separates molecules by movement due to size and electrical charge              [ Choose ]…

A: Macromolecules and their fragments can be separated by their movement due to size and electrical…