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DNA Structure and Replication

DNA Structure and Replication
The site on a bacterial chromosome that marks the initiation point for chromosome replication is called

Ori
an initiation codon
Pro
a promoter

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

Polymerase III
none of these
Polymerase II
Polymerase I

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DNA Structure and Replication
The 5' and 3' numbers are related to the

the number of phosphates
carbon number in sugar
length of the DNA strand
the base pair rule

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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?

Replication origins
Okazaki fragments
Leading strands
Replication forks

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DNA Structure and Replication
The chromosomal DNA complexes with

two types of histone as H1 and H4
four types of histone as H1, H2A, H3 and H4
three types of histone as H1, H2A and H4
five types of histone as H1, H2A, H2B, H3 and H4

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DNA Structure and Replication
Proteins which help to open the double helix for DNA synthesis are

ligase
DNA helicases
DNA topoisomerase
single stranded binding proteins

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