Dna polymerases Study guides, Class notes & Summaries
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MCB4304 Exam 2 Final Questions & Answers 2024/2025
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MCB4304 Exam 2 Final Questions & Answers 2024/2025 
 
 
When trying to solve a protein structure, why is it necessary to grow protein crystals prior to X-ray-crystallography? - ANSWERSthe proteins must all be oriented in the same manner in the unit cell. 
 
The helix-turn-helix DNA binding motif is a feature exclusive to prokaryotes. - ANSWERSfalse 
 
Helix-turn-helix DNA binding motifs exclusively interact with DNA base pairs. - ANSWERSfalse 
 
DNA binding proteins can interact with the DNA str...
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MMSC490 Exam 2 Questions with 100% Correct
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MMSC490 Exam 2 Questions with 100% Correct 
During E. coli DNA replication, all newly synthesized or nascent DNA fragments must have one 
of the following characteristics 
a. a 5' hydroxyl and 3' triphosphate 
b. a 5' triphosphate and 3' monophosphate 
c. 5' monophosphate and 3' hydroxyl 
d. 5' triphosphate and 3' hydroxyl - Answer ️️ -d. 5' triphosphate and 3' hydroxyl 
Among the 3 DNA polymerases in E. coli, DNA polymerases I and III differ in a number of 
properties that make DN...
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BSC 108 Exam 3 | 100% Correct | Verified | 2024 Version
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The structure of a strand of DNA. - it is a double helix, like a twisted ladder. 
the ladder rings are nucleotide subunits and they have a covalent bond to the sugar phosphate 
backbone (made of deoxyribose and a phosphate group) 
What are the nucleotide subunits? - adenine, guanine, cytosine, and thymine 
How are the subunits held together? - through a hydrogen bond 
What are the nucleotide subunits compliments? - Adenine and thymine 
cytosine and guanine 
How does DNA replicate? - the parent s...
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BCH 5413 EXAM ONE QUESTIONS WITH VERIFIED ANSWERS
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BCH 5413 EXAM ONE QUESTIONS WITH VERIFIED ANSWERS 
If you want to identify the protein PTEN on a Western blot, what is secondary antibody? - Answer-Fab can bind to primary antibody and Fc portion can bind to a HRP antibody so when bound to TMB will light up 
 
Which of the following increases the stringency of Southern Blot? Why? - Answer-Increased hybridization, more Interactions between target and probe 
 
PCR: primer - Answer-Short ssDNA sequence used in PCR, pair of primers used to hybridize...
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AAB Molecular Diagnostics questions and answers(latest update)
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Nucleic Acid 
grows by attachment of 5' phosphate group of the incoming nucleotide to the 3'hydroxyl group of the last nucleotide 
 
 
 
double stranded DNA 
most energetically favorable state for DNA 
 
 
 
Purines 
double-ring structure Adenine (A) + Guanine (G) 
 
 
 
Pyrimidine 
single-ring structure Uracil (U)+ Cytosine 
 
 
 
Messenger RNA (mRNA) 
-template for all protein synthesis 
-encode all information necessary to produce proteins 
 
 
 
Heterogeneous nuclear RNA 
primary product o...
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AAB Molecular Diagnostics- Nicole's questions and answers
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Nucleic Acid 
grows by attachment of 5' phosphate group of the incoming nucleotide to the 3'hydroxyl group of the last nucleotide 
 
 
 
double stranded DNA 
most energetically favorable state for DNA 
 
 
 
Purines 
double-ring structure Adenine (A) + Guanine (G) 
 
 
 
Pyrimidine 
single-ring structure Uracil (U)+ Cytosine 
 
 
 
Messenger RNA (mRNA) 
-template for all protein synthesis 
-encode all information necessary to produce proteins 
 
 
 
Heterogeneous nuclear RNA 
primary product o...
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Bio 212 Exam 2| 256 Questions with Correct Answers| Already Passed
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The sequence of one strand of DNA is shown below. Which of the following is the sequence of its complementary strand? 3′ ATTTGGCC 5′ 5' TAAACCGG 3' 
DNA polymerases are enzymes that build DNA. They catalyze ____ reactions leading to the formation of ____ bonds. condensation; phosphodiester 
A bacterium is infected with an experimentally constructed bacteriophage composed of the T2 phage protein coat and T4 phage DNA. The new phages produced would have -------. T4 protein and T4 DNA 
Which ...
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Test Bank for Huether and McCance's Understanding Pathophysiology, Canadian Edition, 2nd Edition by Kelly Power, Stephanie Zettel, , Mohamed Toufic El-H
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Test Bank for Huether and McCance's Understanding 
Pathophysiology, Canadian Edition, 2nd Edition by Kelly 
Power, Stephanie Zettel, , Mohamed Toufic El-Hussein 
Table of Contents 
PART ONE: BASIC CONCEPTS OF PATHOPHYSIOLOGY 
Unit 1: The Cell 
1. Cellular Biology 
2. Genes and Genetic Diseases 
3. Epigenetics and Disease 
4. Altered Cellular and Tissue Biology 
5. Fluids and Electrolytes, Acids and Bases 
Unit 2: Mechanisms of Self-Defense 
6. Innate Immunity: Inflammation and Wound Healing 
...
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Dna Replication and Dna Repair exam questions with 100% correct answers(graded A+).
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Similarities between eukaryotic and prokaryotic cells 
1) Semi-conservative 
2) Bidirectional 
 
 
 
Prokaryotic cells 
1) Circular DNA 
2) Single origin of replication 
 
 
 
Eukaryotic cells 
1) Linear DNA 
2) Multiple origins of replication 
 
 
 
New strands are always synthesized from: 
5' --> 3' end of each strand 
 
 
 
Template strand is read: 
3' --> 5' 
 
 
 
Chain extension occurs: 
by adding a dNTP to free 3' end of growing polynucleotide chain 
 
 
 
DNA polymerase 
DNA s...
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MMSC490 Exam 2 Questions with Complete Answers
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MMSC490 Exam 2 Questions with Complete Answers 
Which eukaryotic DNA polymerase replicates the lagging strand in the 3ʹ to 5ʹ direction? 
a. α 
b. γ 
c. δ 
d. None of the above; the lagging strand is replicated in the 5ʹ to 3ʹ direction. - Answer ️️ -d. 
None of the above; the lagging strand is replicated in the 5ʹ to 3ʹ direction. 
DNA polymerases can synthesize DNA: 
a. de novo, by catalyzing the polymerization of free dNTPs. 
b. by adding dNTPs to complementary dNTPs on a single-...
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