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DNA Structure and Replication

DNA Structure and Replication
Each replication bubbles consists of

2 replication forks
3 replication forks
4 replication forks
1 replication forks

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

HU
HSP-1
H-NS
All of these

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DNA Structure and Replication
Proteins involved in opening a replication bubble are

single stranded binding proteins
DNA helicases
DNA topoisomerase
ligase

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

Glass crystals
Mold
Yeast
Bacteria

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DNA Structure and Replication
The chromosomal DNA complexes with

five types of histone as H1, H2A, H2B, H3 and H4
two types of histone as H1 and H4
four types of histone as H1, H2A, H3 and H4
three types of histone as H1, H2A and H4

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DNA Structure and Replication
An RNA primer is synthesized by

DNA topoisomerase
primase
DNA helicases
ligase

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