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DNA Structure and Replication

DNA Structure and Replication
A cesium chloride will separate DNA molecules by

density
absorption
resorption
adhesion

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DNA Structure and Replication
The replication of a linear DNA molecule in a eukaryotic chromosome creates a problem which is reported to be sorted out by

using enzyme called telomerase
None of these
using RNA as a template
shortening of the double stranded replicated portion

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DNA Structure and Replication
30 nm wide helix with five or six nucleosomes per helix is known as

halonoid
kinoplast
none of these
solenoid

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DNA Structure and Replication
DNA replication results in

one new molecule of RNA
two DNA molecules such that each one contains a strand of the original
two completely new DNA molecules
one new DNA molecules 1 old molecule

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

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

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DNA Structure and Replication
When DNA polymerase is in contact with guanine in the parental strand, what does it add to the growing daughter strand?

Cytosine
Uracil
Phosphate
Guanine

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MORE MCQ ON DNA Structure and Replication

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