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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

antiparallel
discontinuous
mutational
semiconservative

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DNA Structure and Replication
What is the range of melting point temperatures (Tm) for most DNA molecules?

60 to 80°C
50 to 60°C
70 to 90°C
80 to l00°C

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DNA Structure and Replication
Which of the following enzyme adds complementary bases during replication?

Helicase
Polymerase
Synthesase
Replicase

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DNA Structure and Replication
DNA can be sequenced by the

physical method
chain termination procedure
chemical method
both (a) and (b)

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DNA Structure and Replication
The DNA polymerase in bacteria, responsible for DNA synthesis is

Polymerase II
Polymerase III
all of these
Polymerase I

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DNA Structure and Replication
Which of the following species lack a 'classical' histone H1?

Xenopus laevis
Saccharomyces cerevisiae
Arabidopsis thaliana
Strongylocentrotus purpuratus

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