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DNA Structure and Replication

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

solenoid
kinoplast
none of these
halonoid

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DNA Structure and Replication
DNA segments capable of moving from one place in the genome to another is known as

retrovirus
transposons
introns
moving elements

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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
restriction endonuclease
helicase

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DNA Structure and Replication
The DNA is negatively super coiled, complexes to histone,

All of these
H-NS
HU
HSP-1

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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
protamines
purines

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

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

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