Gel electrophoresis Samenvattingen, Aantekeningen en Examens
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MCB EXAM 1 QUESTIONS & ANSWERS 2023/2024
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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...
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QBM Exam 3 Questions With Complete Answers Graded A+
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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...
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Test Bank for Prescott's Microbiology 11th Edition by Joanne Willey, Kathleen Sandman & Dorothy Wood 9781260211887 Chapter 1-43 | Complete Guide A+
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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...
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BSC 101 Exam 2 Questions And Answers Rated A+ New Update Assured Satisfaction
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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...
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bio 1108 exam 1 (herrick) Questions With Correct Answers!!
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what are two factors that contribute to phenotype? - Answer-genotype and environment 
species - Answer-individuals that are able to exchange genetic material 
gene pool - Answer-all alleles present in individuals of that species 
populations - Answer-interbreeding groups of organisms of the same species living in the same 
geographical area 
what are two main sources that lead to genetic variation? - Answer-mutation and recombination 
what can somatic mutations lead to? - Answer-cancer, disease ...
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BACE Practical Review (2023/2024) Graded A
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BACE Practical Review (2023/2024) Graded A Restriction Enzyme (Restriction Endonuclease) 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 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 Used to run DNA a...
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Albert's Chapter 8 Exam 115 Questions with Verified Answers,100% CORRECT
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Albert's Chapter 8 Exam 115 Questions with Verified Answers 
 
WITTF: machine that sorts fluorescently labeled cells and nonlabeled cells into separate containers using a strong electric field - CORRECT ANSWER fluorescence-activated cell sorter 
 
How are antibodies used to fluorescently label cells? - CORRECT ANSWER fluorescent molecule attached to antibody, which binds to a very specific cell type 
 
How does a fluorescent-activated cell sorter work? - CORRECT ANSWER individual cells travel s...
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ACS BIOCHEMISTRY EXAM QUESTION WITH COMPLETE SOLUTIONS LATEST 2024.
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ACS BIOCHEMISTRY EXAM QUESTION WITH COMPLETE SOLUTIONS LATEST 2024. 
 
Henderson-Hasselbach Equation - CORRECT ANSWER - pH = pKa + log ([A-] / [HA]) 
FMOC Chemical Synthesis - CORRECT ANSWER - Used in synthesis of a growing 
amino acid chain to a polystyrene bead. FMOC is used as a protecting group on the Nterminus. 
Salting Out (Purification) - CORRECT ANSWER - Changes soluble protein to solid 
precipitate. Protein precipitates when the charges on the protein match the charges in 
the solution....
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ACS BIOCHEMISTRY EXAM QUESTION WITH COMPLETE SOLUTIONS LATEST 2024.
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ACS BIOCHEMISTRY EXAM QUESTION WITH COMPLETE SOLUTIONS LATEST 2024. 
Henderson-Hasselbach Equation - CORRECT ANSWER - pH = pKa + log ([A-] / [HA]) 
FMOC Chemical Synthesis - CORRECT ANSWER - Used in synthesis of a growing 
amino acid chain to a polystyrene bead. FMOC is used as a protecting group on the Nterminus. 
Salting Out (Purification) - CORRECT ANSWER - Changes soluble protein to solid 
precipitate. Protein precipitates when the charges on the protein match the charges in 
the solution. 
...
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UCONN BIOLOGY 1108 EXAM 1 QUESTIONS AND CORRECT ANSWERS 2024/2025 GRADED A+.
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UCONN BIOLOGY 1108 EXAM 1 
QUESTIONS AND CORRECT 
ANSWERS 2024/2025 GRADED A+. 
2 / 10 
1. A scientific theory:: - Is built using inductive logic 
- Is 'unprovable but falsifiable' 
- Describes a lot with just a little (a model of few parts) - Makes predictions aboutfuture observations 
- Scientific Method (Lab this week!) 
2. Genetic variation:: differences in DNA sequences 
3. What can cause genetic variation?: A mutation... 
- Somatic - Germ-lineand they 
can be: 
- Deleterious 
- Neutral 
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