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DNA Structure and Replication

DNA Structure and Replication
DNAs when charged, migrate in a gel towards the

will not migrate
positive pole
none of these
negative pole

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DNA Structure and Replication
During conventional transformation experiments E. coli cells and plasmid DNA interacts in an environment of

high temperature and Ca++
low temperature and Ca++
high temperature and Mg++
low temperature and Mg++

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DNA Structure and Replication
If one cell has AT contents 40%, what will be the percentage of Guanine residue?

30%
60%
Guanine residue can not be calculated
15%

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DNA Structure and Replication
Which of the following are short nucleotides strands made by DNA polymerase working in the opposite direction of the replication fork?

Leading strands
Primers
Okazaki fragments
Lagging strand

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DNA Structure and Replication
Telomeres are usually rich in which nucleotide?

Guanine
Adenine
Thymine
Cytosine

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DNA Structure and Replication
Which is the largest among the followings?

Carbon
Nucleotide
Phosphate
Nitrogenous base

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