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Q: In this activity you will extract DNA from living material. Before you begin, here are some helpful…

A: DNA (deoxyribonucleic acid) extraction is the process in which DNA of the given living organism or…

Q: Match the terms associated with tne polymerase chain reaction with their correct descriptions.

A: PCR is the polymerase chain reaction in which Denaturation, Annealing and Extension process takes…

Q: Short tandem repeats (STR) profiling is based on O A. the fact that many foods are being genetically…

A: The method of DNA profiling used today is based on PCR and uses simple sequences or short tandem…

Q: The image below represents the PCR results after electrophoresis on an agarose gel. One band is…

A: PCR is based on the principle of amplifying DNA through a series of cycling reactions with varying…

Q: Overall, a molecule of DNA does not have a positive or negtive charge since the bases are…

A: DNA stands for deoxyribonucleic acid. It is the genetic material of the cell. It is present in the…

Q: Which of the following is true about DNA manipulation? Select the best answer.

A: DNA manipulation is a well-established field in biology and biotechnology. Over the centuries,…

Q: Choose the one answer that fits best. Which statement regarding PCR is NOT correct (videos)?   a.…

A: What is PCR ? The PCR stands for Polymerase chain reaction. In this reaction, multiple copies of the…

Q: Compare and contrast selective breeding with rDNA technology. Describe a minimum of three (3)…

A: Recombinant DNA technology or the genetic engineering method is used to manipulate the DNA according…

Q: During gel electrophoresis, DNA fragments are separated such that the longest DNA samplas migrate…

A: It is false   The true statement is- during gel electrophoresis DNA fragment are separated such that…

Q: The PCR method is noted both for it's power (speed and sensitivity of detection) and its specificity…

A: Answer - Option D - uniquely designed synthetic DNA primers

Q: DNA polymerases make errors in matching as DNA is synthesized. These errors can be detected and…

A: DNA replication is the process by which two exact copies of DNA are made from an original DNA…

Q: Which of the following is FALSE about current Sanger dideoxy DNA sequencing procedures?   a. Chain…

A: An oligonucleotide primer is annealed to a single-stranded DNA template and expanded by DNA…

Q: Polymerase Chain Reaction, or PCR, can

A: It is a technique to amplify small segments of DNA.  It makes copies of a specific region of DNA. It…

Q: What are the advantages of qPCR (RT-PCR) compared to conventional PCR? Choose all that apply a.…

A: Introduction Real-time RT–PCR is a laboratory technique, it is a nuclear-derived method for…

Q: As you've learned, PCR stands for Polymerase Chain Reaction, and is a method for selecting and…

A: STR analysis It is a tool used in forensic analysis that evaluates specific short tandem repeats…

Q: By mistake, you add two primers to your DNA sequencing reaction. The primers anneal on the same…

A: The correct answer is:B. The detector will detect two nucleotides at about 75% of the positions.

Q: Why is an antibody used in this experiment?

A: Chromatin Immunoprecipitation (ChIP)  is a type of technique based on immunoprecipitation and is…

Q: if You have been transported to a DNA Lab by a mad scientist.    The scientist hands you a gel…

A: DNA is one of the forms of nucleic acid and can be observed as a genetic material in most of the…

Q: In order to determine the purity of a DNA sample, spectrophotometry can be carried our at Answer to…

A: Spectrophotometry is the quantitative analysis of spectra to compare the relative absorption or…

Q: Question 9. RT-PCR represents an adaptation of PCR to the investigation of RNA. What enzyme is used…

A: A given DNA segment may be quickly multiplied (amplified) into a multitude of copies using the…

Q: Which statement is true?   a. There is no danger involved in recombinant DNA research in humans.…

A: Introduction Recombinant DNA technology is a technique that uses specific enzymes for the cutting…

Q: Write the term or phrase that best completes each statement. Use these choices: gel electrophoresis…

A: PCR is biochemical research technique developed in 1985 by Kary Mullins. It is based on the…

Q: The ingredients used in PCR will contain all of the following except: Group of answer choices A.…

A: The PCR or Polymerase chain reaction is a widely preferred laboratory technique which is used to…

Q: how enzymes are involved with proofreading newly formed DNA molecules.   1. DNA polymerase does not…

A: In proofreading process, The polymerase checks whether the recently added base has matched…

Q: Comparing SNPs to STR markers, which of the following are true? Select one: a. SNP loci generally…

A: Question: Comparing SNPs to STR markers, which of the following are true?