Question

What is the problem associated with historical DNA samples?

a.

They are less in amount thus amplification is difficult

b.

Because the samples are very old, there can be contamination

c.

They degrade during repeated cooling and heating cycles

d.

As the samples are old, the standard sequences for comparison is not present

Answer: (b).Because the samples are very old, there can be contamination

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Q. What is the problem associated with historical DNA samples?

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