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DNA Structure and Replication

DNA Structure and Replication
DNA replication in eukaryotes occurs only in

M phase
G2 phase
G1 phase
S phase

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

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

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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
Evolutionary theory
Dispersive theory
Semi-conservative theory

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DNA Structure and Replication
Which will require a higher temperature to denature?

DNA with a high G-C content
DNA with a high A-T content
RNA with a high A-T content
RNA with a high G-C content

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DNA Structure and Replication
Which histone(s) are associated with the linker DNA of a nucleosome?

Histone H1
Histone H4
Histones H2A and H2B
Histone H3

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DNA Structure and Replication
DNA with a G-C content of 50% will melt at approximately

70 °C
60°C
90 °C
100 °C

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