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DNA Structure and Replication

DNA Structure and Replication
DNA replication takes place in which direction?

Randomly
5 'to 3'
Vary from organism to organism
3' to 5'

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DNA Structure and Replication
The accepted hypothesis for DNA replication is

semi-conservative theory
evolutionary theory
conservative theory
dispersive theory

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DNA Structure and Replication
An enzyme that recognizes foreign DNA, and results in a cut in that DNA is called

helicase
reverse transcriptase
restriction endonuclease
transposase

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

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

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DNA Structure and Replication
What is the only common methylation in the DNA of eukaryotes?

Guanosine in ApGpA trinucleotides
None of these
Cytosine in CpG dinucleotides
Adenosine in GpA dinucleotides

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DNA Structure and Replication
Which is the largest among the followings?

Nucleotide
Carbon
Phosphate
Nitrogenous base

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