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DNA Structure and Replication

DNA Structure and Replication
The 5' and 3' numbers are related to the

length of the DNA strand
the base pair rule
the number of phosphates
carbon number in sugar

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DNA Structure and Replication
Which of the following species lack a 'classical' histone H1?

Saccharomyces cerevisiae
Arabidopsis thaliana
Xenopus laevis
Strongylocentrotus purpuratus

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DNA Structure and Replication
Number of times the two DNA strands are interwined in circular DNA and is known as

linking number
twisting number
helix frequency
none of these

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

HSP-1
All of these
H-NS
HU

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DNA Structure and Replication
Which DNA polymerase removes RNA primers in DNA synthesis?

Polymerase II
Polymerase III
none of these
Polymerase I

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DNA Structure and Replication
The role of primase is to

synthesize an RNA primer to begin the elongation process
dismantle RNA primer
proofread base pairing
cleave and unwinds short sections of DNA ahead of the replication fork

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