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DNA Structure and Replication

DNA Structure and Replication
What is the name given to the points at which a DNA helix is unwound and new strands develop?

Leading strands
Replication origins
Okazaki fragments
Replication forks

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DNA Structure and Replication
The 5' and 3' numbers are related to the

carbon number in sugar
the base pair rule
length of the DNA strand
the number of phosphates

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

reverse transcriptase
transposase
helicase
restriction endonuclease

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DNA Structure and Replication
One hypothesis of DNA replication suggested that the parental DNA molecules are broken into fragments. Both strands of DNA in each of the daughter molecules are made up of an assortment of parental and new DNA. This statement refers to which hypothesis?

Conservative theory
Semi-conservative theory
Evolutionary theory
Dispersive theory

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DNA Structure and Replication
A cesium chloride will separate DNA molecules by

density
adhesion
resorption
absorption

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DNA Structure and Replication
Which of the following is not a structural motif in DNA binding proteins?

zinc finger
bZIP
TFIID
helix-turn-helix

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