Dna topoisomerase - Study guides, Class notes & Summaries
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Tarleton Biology 1406 Questions and Answers Solved 100%
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3 mechanisms of microevolution - natural selection, genetic drift, gene flow 
3 modifications made during RNA processing - - adenines added to poly-A tail 
- 5' end recieves a guanine cap 
- RNA splicing 
3 steps of DNA replication - initiation, elongation, termination 
active transport - movement of molecules across a plasma membrane against from low 
concentration to high concentration with the expenditure of energy (ATP) by the cell 
adhesion - An attraction between molecules of different su...
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OpenStax Microbiology Test Bank Chapter 11: Mechanisms of Microbial Genetics
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OpenStax Microbiology Test Bank Chapter 11: Mechanisms of Microbial Genetics 
 
 
* = Correct answer Multiple Choice 
1.	Gene expression includes which of the following? 
A.	DNA replication 
B.	replication, transcription, and translation 
C.	transcription and translation* 
D.	translation only 
 
2.	The central dogma describes which of the following? 
A.	the process by which enzymes are modified after translation 
B.	the steps of gene expression* 
C.	the way DNA is replicated 
D.	the way RNA is...
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MMSC490 Exam 2 (100% Correct Answers)
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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. correct answers 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-stranded DNA. 
c. by adding dNTPs to a hyd...
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MMSC 490 Exam 2 Questions with Correct Answers
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MMSC 490 Exam 2 Questions with 
Correct 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. - Answerd. 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-strand...
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Quiz Cancer Pharmacology MSCI 500 (BIO) BIOM 500 Questions and Answers.
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Quiz Cancer Pharmacology MSCI 500 (BIO) BIOM 500 Questions and Answers. 
Score for this quiz: 37.25 out of 40 
Submitted Oct 4 at 4:32pm 
This attempt took 39 minutes. 
0 / 1.75 pts Question 1 Incorrect 
These anticancer drugs work by inhibiting DNA synthesis except; 
 L-Asparaginase 
 Pentostatin 
 Methotrexate 
 5-Fluorouracil 
Quiz Cancer Pharmacology MSCI 500 (BIO) BIOM 500 
Questions and Answers 
11/21/21, 10:47 PM Quiz: Cancer Pharmacology: MSCI500 (B01), BIOM500 (B01) 

Question 2 1.75 / ...
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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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MB(ASCP) Exam Practice Latest Update 2024
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MB(ASCP) Exam Practice Latest Update 2024 
what does topoisomerase do? - Answer ️️ -breaks phosphate backbone to "un" 
supercoil DNA 
Another name for Topoisomerase II - Answer ️️ -Gyrase 
Helicase - Answer ️️ -Un"zips" DNA at replication fork 
What makes up the primosome? - Answer ️️ -1. primase 
2. helicase 
3. DNA C 
NASBA stands for... - Answer ️️ -nucleic acid sequence based amplification 
NASBA - Answer ️️ -RNA is target 
RNA-->cDNA 
Reverse transcriptase (RN...
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USLME Biochem - First Aid Exam Questions With Accurate Answers.
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USLME Biochem - First Aid Exam 
Questions With Accurate Answers. 
Chromatin structure - answerDNA exists in condensed chromatin form in order to fit in 
nucleus 
Negatively charged DNA loops twice around positively charged histone octamer (2 sets of H2A, 
H2B, H3 and H4) to form nucleosome "bead" 
Octomer subunits consist primarily of lysine and arginine amino acids (positively charged). 
H1 ties nucleosome beads together in a string 
Heterochromatin - answerCondensed, transciptionally inactiv...
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Technologist in Molecular Biology, MB(ASCP) board exam prep 2024 with Correct Answers
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Technologist in Molecular Biology, MB(ASCP) board exam 
prep 2024 with Correct Answers 
Pyrimidine - -One carbon ring 
Cytosine, Thymine, Uracil 
Purine - -Two carbon rings 
Adenine, Guanine 
How are nucleotides joined together? - -Condensation to form phosphodiester bond 
What is the function of mRNA? - -Carries genetic info out of nucleus 
Transcript translated to protein 
What is the function of tRNA? - -Carries aa to ribosome 
Anticodon pairs with codon on mRNA strand 
What is the function o...
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ASCP Molecular Biology Certification Exam | 321 Questions with 100% correct answers | Verified
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Pyrimidine - One carbon ring 
Cytosine, Thymine, Uracil 
Purine - Two carbon rings 
Adenine, Guanine 
How are nucleotides joined together? - Condensation to form phosphodiester bond 
What is the function of mRNA? - Carries genetic info out of nucleus 
Transcript translated to protein 
What is the function of tRNA? - Carries aa to ribosome 
Anticodon pairs with codon on mRNA strand 
What is the function of rRNA? - part of ribosome structure 
most abundant RNA 
coordinated coupling of tRNA to mRNA...
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