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DNA Structure and Replication

DNA Structure and Replication
Each replication bubbles consists of

3 replication forks
2 replication forks
1 replication forks
4 replication forks

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DNA Structure and Replication
What is the approximate percentage of repetitive DNA sequences in human DNA?

10 to 20%
30 to 40%
20 to 30%
40 to 50%

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DNA Structure and Replication
Which of the following would not contain DNA?

Mold
Yeast
Bacteria
Glass crystals

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DNA Structure and Replication
What is the name given to the points at which a DNA helix is unwound and new strands develop?

Okazaki fragments
Replication origins
Leading strands
Replication forks

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DNA Structure and Replication
One hypothesis of DNA replication suggested that the parental DNA molecules are broken into fragments. Both strands of DNA in each of the daughter molecules are made up of an assortment of parental and new DNA. This statement refers to which hypothesis?

Conservative theory
Evolutionary theory
Semi-conservative theory
Dispersive theory

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

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

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