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DNA Structure and Replication

DNA Structure and Replication
In sperm heads, DNA is particularly highly condensed and the histones are replaced with small basic protein called

pyrimidines
All of these
purines
protamines

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DNA Structure and Replication
The chromosomal DNA complexes with

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

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DNA Structure and Replication
An important difference between eukaryotic and prokaryotic DNA replication is

multiple origins of replication in eukaryotes
RNA primers are not required in eukaryotes
more DNA polymerases are found in eukaryotes
eukaryotic DNA polymerases are faster

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DNA Structure and Replication
Proteins involved in opening a replication bubble are

single stranded binding proteins
DNA helicases
DNA topoisomerase
ligase

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DNA Structure and Replication
DNA can be sequenced by the

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

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DNA Structure and Replication
The DNA is negatively super coiled, complexes to histone,

HSP-1
All of these
HU
H-NS

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MORE MCQ ON DNA Structure and Replication

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