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DNA Structure and Replication

DNA Structure and Replication
An enzyme that recognizes foreign DNA, and results in a cut in that DNA is called

transposase
restriction endonuclease
reverse transcriptase
helicase

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DNA Structure and Replication
Enzymes, responsible for unraveling short segments of DNA is

helicase
DNA ligase
primase
DNA polymerase

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DNA Structure and Replication
Which DNA polymerase removes RNA primers in DNA synthesis?

Polymerase I
Polymerase III
Polymerase II
none of these

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DNA Structure and Replication
The replication of a linear DNA molecule in a eukaryotic chromosome creates a problem which is reported to be sorted out by

using RNA as a template
using enzyme called telomerase
None of these
shortening of the double stranded replicated portion

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DNA Structure and Replication
Automated DNA sequencing uses the chain termination method

with no primer
but with a polynucleotide primer labeled with a fluorescent dye
but with an oligonucleotide primer labeled with a fluorescent dye
either (b) or (c)

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DNA Structure and Replication
In DNA, guanine pairs with

Uracil
Adenine
Thymine
Cytosine

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