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DNA Structure and Replication

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

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

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

None of these
B
S
H

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DNA Structure and Replication
Who's X-ray work aided Watson and Crick in their discovery of the double helix?

R. Franklin
Leaderberg
W.H. Bragg
L. Pauling

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DNA Structure and Replication
The RNA primers used to initiate replication in E. coli

are joined together by DNA ligase
result in Okazaki fragments on leading strand
are removed by Pol I
are removed by helicase + ATP

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DNA Structure and Replication
In DNA, guanine pairs with

Uracil
Cytosine
Adenine
Thymine

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DNA Structure and Replication
Which polymerase is active in DNA repairing

Polymerase II
Polymerase III
Polymerase I
none of these

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