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DNA Structure and Replication

DNA Structure and Replication
The most common liquid volumes in molecular biology are measured in

μl
nl
1
ml

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DNA Structure and Replication
Which of these drugs bind to DNA and cuts it, producing hydroxyl radicals?

Tunicamycin
All of these
Bleomycin
Erythromycin

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DNA Structure and Replication
DNA gyrase in E. coli

is required only at the oriC site
can be inhibited with antibiotics
adds positive supercoils to chromosomal DNA
performs the same function as helicase in eukaryotes

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DNA Structure and Replication
Deoxyribonucleoside triphosphates, being need in the chain termination methods are

dGTP and dCTP
dTTP
dATP
all of these

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DNA Structure and Replication
Enzyme, responsible for proofreading base pairing is

Telomerase
DNA polymerase
Primase
DNA ligase

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

solenoid
kinoplast
halonoid
none of these

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