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DNA Structure and Replication

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

Histone H3
Histones H2A and H2B
Histone H4
Histone H1

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DNA Structure and Replication
After one replication in 15N, how many bands should be observed in a cesium chloride gradient?

Two
A smear
Three
One

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

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

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DNA Structure and Replication
First evident that DNA is genetic material comes from the experiment of Griffith is

transduction
replication
transformation
translation

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DNA Structure and Replication
Proteins involved in opening a replication bubble are

ligase
DNA helicases
DNA topoisomerase
single stranded binding proteins

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DNA Structure and Replication
Number of times the two DNA strands are interwined in circular DNA and is known as

none of these
linking number
twisting number
helix frequency

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