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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
none of these
kinoplast
halonoid

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DNA Structure and Replication
What does ligase do during replication of DNA?

Synthesizes the lagging strand
Joins nicks in DNA strands
Makes copies of mRNA from DNA
Digests mRNA when it is no longer needed

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DNA Structure and Replication
Reverse transcriptase produces

DNA from peptides
RNA from RNA
DNA from RNA
RNA from DNA

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DNA Structure and Replication
The site on a bacterial chromosome that marks the initiation point for chromosome replication is called

Pro
a promoter
Ori
an initiation codon

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DNA Structure and Replication
DNA replication results in

one new molecule of RNA
two completely new DNA molecules
two DNA molecules such that each one contains a strand of the original
one new DNA molecules 1 old molecule

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

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

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