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DNA Structure and Replication

DNA Structure and Replication
Which of the following enzyme adds complementary bases during replication?

Polymerase
Replicase
Synthesase
Helicase

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

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

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DNA Structure and Replication
DNA replication in eukaryotes occurs only in

M phase
S phase
G2 phase
G1 phase

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DNA Structure and Replication
Without telomerase, what would happen to the ends of chromosomes after each round of replication?

Nothing would happen
None of these
Chromosomes would get longer
Chromosomes would become progressively shorter

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

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

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DNA Structure and Replication
If one cell has AT contents 40%, what will be the percentage of Guanine residue?

30%
60%
15%
Guanine residue can not be calculated

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