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DNA Structure and Replication

DNA Structure and Replication
In sperm heads, DNA is particularly highly condensed and the histones are replaced with small basic protein called

All of these
pyrimidines
purines
protamines

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DNA Structure and Replication
An important difference between eukaryotic and prokaryotic DNA replication is

multiple origins of replication in eukaryotes
eukaryotic DNA polymerases are faster
RNA primers are not required in eukaryotes
more DNA polymerases are found in eukaryotes

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

transformation
replication
transduction
translation

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DNA Structure and Replication
30 nm wide helix with five or six nucleosomes per helix is known as

halonoid
none of these
solenoid
kinoplast

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DNA Structure and Replication
What is the range of melting point temperatures (Tm) for most DNA molecules?

50 to 60°C
80 to l00°C
70 to 90°C
60 to 80°C

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DNA Structure and Replication
Which of the following would not contain DNA?

Yeast
Glass crystals
Mold
Bacteria

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