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DNA Structure and Replication

DNA Structure and Replication
DNA segments capable of moving from one place in the genome to another is known as

transposons
moving elements
introns
retrovirus

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DNA Structure and Replication
The overall conclusion of the Hershey-Chase experiment was that

the ratio of Adenine to thymine was always the same
proteins and DNA were responsible for heredity
DNA was responsible for heredity
phage DNA was similar to bacterial DNA

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DNA Structure and Replication
DNAs when charged, migrate in a gel towards the

negative pole
none of these
will not migrate
positive pole

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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?

One
none of these
Thousands and tens of thousands
About 100

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DNA Structure and Replication
Which DNA polymerase removes RNA primers in DNA synthesis?

none of these
Polymerase III
Polymerase II
Polymerase I

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DNA Structure and Replication
Which of the following is not a structural motif in DNA binding proteins?

TFIID
bZIP
zinc finger
helix-turn-helix

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