Gel electrophoresis Study guides, Study notes & Summaries

Test Bank for Prescott's Microbiology 11th Edition by Joanne Willey, Kathleen Sandman & Dorothy Wood 9781260211887 Chapter 1-43 | Complete Guide A+. Prescott's Microbiology, 11e (Willey) Chapter 1 The Evolution of Microorganisms and Microbiology 1) Extant microorganisms are organisms from the fossil record that are no longer present on Earth today. Answer: FALSE Topic: Taxonomy of Microorganisms Bloom's/Accessibility: 2. Understand / Keyboard Navigation ASM Topic: Module 01 Evolution ASM Obje...

Which of the following is not a serine protease? A) Chymotrypsin B) Trypsin C) Elastase D) Collagenase Correct Answer-Collagenase If trying to find potential life-hosting worlds, which elements would you expect astrophysicists are looking for in highest abundance in these distant solar systems? Correct Answer-O, C, N, H The strongest non-covalent intermolecuar forces are: Correct Answer-Ionic Interactions Which of the following assembles by association of multiple protofilaments? A) Myo...

MB ASCP Test Molecular Techniques (20-30%) Questions and Answers All correct What are the 3 types of gel electrophoresis Agarose Polyacrylamide Pulse Field What is gel electrophoresis the separation of materials based on size and migration patterns when subjected to electrical forces in a resistive medium. which direction does the DNA flow in gel electrophoresis due to DNA being negatively charged, it will migrate towards the positive end What determines how far the DN...

Which medications are associated with the highest incidence of erectile dysfunction? CORRECT ANSWER SSRI -- Paroxetine (Paxil) is a selective serotonin reuptake inhibitor (SSRI) that causes sexual adverse effects (impotence, inability to reach orgasm) in up to 50% of men who take it. Of all the SSRIs, it seems to be the one with the highest risk of erectile dysfunction. tests would you recommend to patients to confirm the diagnosis of beta thalassemia or sickle cell anemia CORRECT ANSWER hemo...

Chapter 13: DNA Purification, Agarose Gel Electrophoresis, & DNA Visualization - ANSWER The Genetic Code: - ANSWER - Genetic info. of all living organisms is contained within the sequence of nucleic acids (purines and pyrimidines) - For most organisms, the genetic info. is contained in DNA) or (RNA) in certain viruses Genome: - ANSWER - The complete set of the nucleic acids containing the genes for an organism - 5 million bp in E. coli (4300 genes) - 3 billion bp in human genome (~21,000...

Test Bank for Prescott's Microbiology 11th Edition by Joanne Willey, Kathleen Sandman & Dorothy Wood 9781260211887 Chapter 1-43 | Complete Guide A+. Prescott's Microbiology, 11e (Willey) Chapter 1 The Evolution of Microorganisms and Microbiology 1) Extant microorganisms are organisms from the fossil record that are no longer present on Earth today. Answer: FALSE Topic: Taxonomy of Microorganisms Bloom's/Accessibility: 2. Understand / Keyboard Navigation ASM Topic: Module 01 Evolution ASM Obje...

MCB EXAM 1 QUESTIONS & ANSWERS 2023/2024 How large is our genome? - ANSWER-3200 million bp How many base pairs does the genome contain? - ANSWER-3 × 10^9 base pairs. How long is the genome when fully extended? - ANSWER-20,000 phone books long What is Chromatin? - ANSWER-the fibrous complex of eukaryotic DNA and histone proteins. Which are the main Histones? - ANSWER-H1, H2A, H2B, H3, and H4. What's the charge (polarity) of Histones? - ANSWER-Positive What amino acid resi...

Restriction Enzyme (Restriction Endonuclease) - Answer-An enzyme produced chiefly by certain bacteria, having the property of cleaving/cutting/digesting DNA molecules at or near a specific sequence of bases. Spectrophotometer - Answer-Used to measure protein or DNA concentration; an apparatus for measuring the intensity of light in a part of the spectrum, especially as transmitted or emitted by particular substances. Horizontal Gel Electrophoresis Box - Answer-Used to run DNA agarose gels....

QBM Exam 3 Questions With Complete Answers Graded A+ Which of the following DNA purification techniques CANNOT be used for genomic DNA purification? miniprep Which DNA purification technique involves purifying the sample using an ultracentrifuge? Cesium chloride gradient What technique is used to increase plasmid copy number and purify plasmids? Miniprep. Which of the following wavelengths is incorrectly matched? 240 nm - RNA concentration. The absorbance of a DNA sample...

Describe DNA structure - Answer-DNA forms a double stranded helix and adenine pairs with thymine, and cytosine pairs with guanine What pair forms hydrogen bonds and how many - Answer-thymine/adenine form 2 bonds guanine/cytosine form 3 bonds Explain "the central dogma" - Answer-DNA turning into RNA turning into Protein What is transcription - Answer-Copying of DNA code to RNA, one nucleotide at a time so it is complementary to the DNA What is translation - Answer-RNA gets translated int...