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DNA Structure and Replication

DNA Structure and Replication
Okazaki fragments occur during

replication
polymerase reaction
transformation
synthesis

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DNA Structure and Replication
Reverse transcriptase produces

RNA from RNA
DNA from RNA
RNA from DNA
DNA from peptides

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DNA Structure and Replication
There is a single origin for DNA replication in bacteria. How many origins of replication are found in the much larger genomes of eukaryotes such as mammals?

none of these
About 100
Thousands and tens of thousands
One

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DNA Structure and Replication
In sperm heads, DNA is particularly highly condensed and the histones are replaced with small basic protein called

purines
pyrimidines
protamines
All of these

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DNA Structure and Replication
DNA helicase is used to

unwind the double helix
break a phosphodiester bond in DNA strand
interact the double helix closely
None of these

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DNA Structure and Replication
An RNA primer is synthesized by

ligase
DNA helicases
DNA topoisomerase
primase

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