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DNA STRUCTURE AND REPLICATION

DNA Structure and Replication
The size of a linear DNA fragment in a gel can be estimated by

fluorescence in UV light
the time it takes the gel to run
the sedimentation coefficient
comparison with a molecular weight standard such as Hind III digested phage lambda

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DNA Structure and Replication
Which of the following are short nucleotides strands made by DNA polymerase working in the opposite direction of the replication fork?

Okazaki fragments
Leading strands
Lagging strand
Primers

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DNA Structure and Replication
Which of these drugs bind to DNA and cuts it, producing hydroxyl radicals?

Tunicamycin
Erythromycin
All of these
Bleomycin

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

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

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DNA Structure and Replication
DNA replication results in

two DNA molecules such that each one contains a strand of the original
one new molecule of RNA
two completely new DNA molecules
one new DNA molecules 1 old molecule

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