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DNA Structure and Replication

DNA Structure and Replication
In an agarose gel, DNA is moving from

cathode to anode
anode to cathode
left to right
A to B

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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
The replication of a linear DNA molecule in a eukaryotic chromosome creates a problem which is reported to be sorted out by

using RNA as a template
shortening of the double stranded replicated portion
using enzyme called telomerase
None of these

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DNA Structure and Replication
Which of the following in DNA replication and transcription are common?

utilization the same enzyme
synthesis in the 5'-3' direction
None of these
incorporation of deoxynucleotides

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DNA Structure and Replication
Klenow fragment without free nucleotides exhibits

endonuclease activity
exonuclease activity
no activity
nickase activity

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DNA Structure and Replication
Automated DNA sequencing uses the chain termination method

but with a polynucleotide primer labeled with a fluorescent dye
with no primer
either (b) or (c)
but with an oligonucleotide primer labeled with a fluorescent dye

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