Southern blotting - Study guides, Class notes & Summaries
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QBM Exam 3 Questions And Answers With Complete Solutions 2024
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QBM Exam 3 Questions And Answers With 
Complete Solutions 2024 
Which of the following DNA purification techniques CANNOT be used for genomic DNA 
purification? - answerminiprep 
Which DNA purification technique involves purifying the sample using an ultracentrifuge? - 
answerCesium chloride gradient 
What technique is used to increase plasmid copy number and purify plasmids? - 
answerMiniprep. 
Which of the following wavelengths is incorrectly matched? - answer240 nm - RNA 
concentration. 
The ...
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AUA Med 1 -- Biochemistry—Biotechniques—Questions With Complete Solutions
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what is the purpose of Polymerase chain reaction (PCR)? correct answer: diagnostic tool to amplify a desired DNA fragment. 
 
What do you need for PCR? correct answer: Excess PRIMERS, Excess dNTPs, DNA polymerase (taq) 
 
What is the purpose of DNA polymerase ? correct answer: makes polymers of any molecules 
 
what is a chain reaction ? correct answer: a reaction that progress in an exponential way 
2--4--6--8--10 
 
why making copied of DNA ? correct answer: diagnosing infections, crime ...
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BIO 1232 - SEMI FINAL PART A AND B QUESTIONS AND ANSWERS 100% CORRECT.
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BIO 1232 - SEMI FINAL PART A AND B QUESTIONS AND ANSWERS 100% CORRECT. 
Cell Biology 
1. Which of the following is the most important type of force used to stabilize secondary 
structure in proteins? 
a) Ionic bonds 
b) Hydrogen bonds 
c) Aromatic-aromatic ring interactions 
d) Hydrophobic Interactions 
e) Peptide bonds 
2. Which of the following is NOT true of allosterically regulated enzymes? 
a) they follow Michaelis-Menten kinetics 
b) they demonstrate cooperativity 
c) their activity can b...
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Chemistry 1- Semester 1 Exam--> Chapter 4 Vocab QUESTION AND ANSWER 2024 GRADED A+ UPGRADE
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Chemistry 1- Semester 1 Exam--> Chapter 4 Vocab QUESTION AND ANSWER 2024 GRADED A+ UPGRADE 
2. What feature is commonly seen in the sequences recognized by type II restriction enzymes? - CORRECT ANSWERS-Solution: 
The recognition sequences are palindromic, and 4−8 base pairs long. 
 
3. What normal role do restriction enzymes play in bacteria? How do bacteria protect their own DNA from the action of restriction enzymes? - CORRECT ANSWERS-Solution: 
Restriction enzymes cut foreign DNA, such ...
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MB ASCP Test Molecular Techniques (20-30%)|2023 LATEST UPDATE|GUARANTEED SUCCESS
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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 DNA will travel in a gel 
the size of the DNA fragment 
 
 
 
What factors affec...
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BIO 1232 - SEMI FINAL PART A AND B QUESTIONS AND ANSWERS 100% CORRECT.
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BIO 1232 - SEMI FINAL PART A AND B QUESTIONS AND ANSWERS 100% CORRECT. 
Cell Biology 
1. Which of the following is the most important type of force used to stabilize secondary 
structure in proteins? 
a) Ionic bonds 
b) Hydrogen bonds 
c) Aromatic-aromatic ring interactions 
d) Hydrophobic Interactions 
e) Peptide bonds 
2. Which of the following is NOT true of allosterically regulated enzymes? 
a) they follow Michaelis-Menten kinetics 
b) they demonstrate cooperativity 
c) their activity can b...
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AAMC full length 2, EXAM Overviews 2023 Update
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AAMC full length 2, EXAM Overviews 
2023 Update 
amide linking is peptide on the carboxyl side - ANS-so amide linkage involving the N 
atom in AMC used to covalently attach flurophore to the peptide 
what expression gives the amount of light energy (J/photon) that is converted to other 
forms between the fluorescence excitation and emission events? - ANS-E=hf = 
hc/lambda, here we see that excitation is at 360 nm but observation is at 440 nm. so 
you have E = (6.62 x 10^-34)(3x 10^8)x (1/360...
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AP Bio Genetics, RNA, and DNA Practice Exam 110 Questions with Verified Answers,100% CORRECT
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AP Bio Genetics, RNA, and DNA Practice Exam 110 Questions with Verified Answers 
 
In his transformation experiments, what did Griffith observe? 
a. Mutant mice were resistant to bacterial infections. 
b. Mixing a heat-killed pathogenic strain of bacteria with a living nonpathogenic 
strain can convert some of the living cells into the pathogenic form. 
c. Mixing a heat-killed nonpathogenic strain of bacteria with a living pathogenic 
strain makes the pathogenic strain nonpathogenic. 
d. Infecti...
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Microbiology Exam 2 practice Tests 208 Questions with Verified Answers,100% CORRECT
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Microbiology Exam 2 practice Tests 208 Questions with Verified Answers 
 
Which of the following statements is correct? 
A) For every amino acid, there is one codon. 
B) A codon may signify more than one amino acid. 
C) For every codon, there is one amino acid. 
D) All of these are correct. - CORRECT ANSWER For every Codon, there is one amino acid 
 
The sigma factor of RNA polymerase is necessary for 
A) maximum transcription of the gene. 
B) termination of the mRNA chain. 
C) elongation...
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MCB3020 Exam 3 Questions With Correct Answers
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©THEBRIGHT EXAM STUDY SOLUTIONS 8/21/2024 8:36 PM 
MCB3020 Exam 3 Questions With Correct 
Answers 
Reverse transcriptase process - answer1. poly-T primer to single-strand RNA 
2. reverse transcriptase to produce DNA-RNA hybrid 
3. enzyme RNaseH to cut RNA and regenerate RNA primers 
4, DNA polymerase and ligase synthesizes new complementary DNA strand 
cloning vector - answerallows for transfer of gene of interest to a host organism; allows for 
the making of recombinant DNA 
good cloning vecto...
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