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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

semiconservative
antiparallel
mutational
discontinuous

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DNA Structure and Replication
Each replication bubbles consists of

3 replication forks
1 replication forks
2 replication forks
4 replication forks

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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?

Okazaki fragments
Replication origins
Replication forks
Leading strands

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DNA Structure and Replication
The nucleosome consists of histone

octamer and 146 bp of DNA
tetramer and 146 bp of DNA
None of these
hexamer and 146 bp of DNA

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DNA Structure and Replication
How does ethidium bromide interact with DNA?

It intercalates between bases
It binds to adenine
It binds to phosphate
It does not interact

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DNA Structure and Replication
What is the exact name of the classical Watson-Crick double helix DNA?

Z-DNA
A-DNA
X-DNA
B-DNA

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