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Biochemistry - DNA Structure and Replication

Exercise : DNA Structure and Replication - Section 2
36.
Automated DNA sequencing uses the chain termination method
but with an oligonucleotide primer labeled with a fluorescent dye
but with a polynucleotide primer labeled with a fluorescent dye
with no primer
either (b) or (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
Okazaki fragments occur on the __________ and are bonded together by __________
Leading strand, polymerase
mRNA, anticodons
Lagging strand, ligase
tRNA, polymerase
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
The RNA primers used to initiate replication in E. coli
result in Okazaki fragments on leading strand
are removed by Pol I
are joined together by DNA ligase
are removed by helicase + ATP
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
An enzyme that recognizes foreign DNA, and results in a cut in that DNA is called
transposase
helicase
reverse transcriptase
restriction endonuclease
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
Which of the following is an active site on its single polypeptide chain for DNA Polymerase I?
5' → 3' polymerase
3' → 5' exonuclease
5' → 3' exonuclease
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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