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DNA Structure and Replication

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

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

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DNA Structure and Replication
The accepted hypothesis for DNA replication is

conservative theory
dispersive theory
evolutionary theory
semi-conservative theory

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

Saccharomyces cerevisiae
Xenopus laevis
Arabidopsis thaliana
Strongylocentrotus purpuratus

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DNA Structure and Replication
Replication in E. coli is initiated by the generation of short RNA primers using

both (a) and (b)
RNA polymerase
primase
reverse transcriptase

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DNA Structure and Replication
Which polymerase is active in DNA repairing

Polymerase III
none of these
Polymerase I
Polymerase II

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DNA Structure and Replication
The nicks or gaps between Okazaki fragments are eventually sealed by

DNA ligase
RNA ligase
gyrase
polymerase

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