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DNA Structure and Replication

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

1
ml
μl
nl

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DNA Structure and Replication
What is the IUPAC code for an A, C, T ambiguity in a nucleic acid sequence?

S
H
None of these
B

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DNA Structure and Replication
The accepted hypothesis for DNA replication is

conservative theory
dispersive theory
semi-conservative theory
evolutionary theory

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DNA Structure and Replication
The melting of 40-45 bp at the oriC site of E. coli requires

DNA+ ATP + HU + DNAb + DNAa
DNA + ATP + HU + DNAb
DNA + ATP + HU
DNA + ATP + HU + DNAb + DNAa + Pol III holoenzyme

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

HSP-1
H-NS
HU
All of these

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DNA Structure and Replication
The nucleosome consists of histone

octamer and 146 bp of DNA
None of these
tetramer and 146 bp of DNA
hexamer and 146 bp of DNA

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