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DNA Structure and Replication

DNA Structure and Replication
In DNA replication, one new strand is synthesized complementary to an old (parent) strand and is referred as

discontinuous
mutational
antiparallel
semiconservative

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DNA Structure and Replication
Enzymes, responsible for unraveling short segments of DNA is

primase
helicase
DNA polymerase
DNA ligase

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DNA Structure and Replication
DNA replication in eukaryotes occurs only in

M phase
S phase
G1 phase
G2 phase

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DNA Structure and Replication
Okazaki fragments occur on the __________ and are bonded together by __________

Lagging strand, ligase
Leading strand, polymerase
mRNA, anticodons
tRNA, polymerase

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DNA Structure and Replication
Which enzyme catalyzes the elongation of DNA molecules?

Helicase
DNA ligase
Primase
DNA polymerase

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DNA Structure and Replication
The RNA primers used to initiate replication in E. coli

result in Okazaki fragments on leading strand
are removed by helicase + ATP
are removed by Pol I
are joined together by DNA ligase

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