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DNA Structure and Replication

DNA Structure and Replication
The packing ratio of nucleosomes is about

7
8
6
9

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DNA Structure and Replication
The DNA polymerase in bacteria, responsible for DNA synthesis is

all of these
Polymerase I
Polymerase III
Polymerase II

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DNA Structure and Replication
Klenow fragment without free nucleotides exhibits

exonuclease activity
no activity
endonuclease activity
nickase activity

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DNA Structure and Replication
The overall conclusion of the Hershey-Chase experiment was that

phage DNA was similar to bacterial DNA
DNA was responsible for heredity
proteins and DNA were responsible for heredity
the ratio of Adenine to thymine was always the same

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

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

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DNA Structure and Replication
In DNA replication, one new strand is synthesized complementary to an old (parent) strand and is referred as

mutational
semiconservative
antiparallel
discontinuous

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