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MA_775_DIABLO [31]
3 years ago
11

In a PCR reaction, a few seconds at high temperature disrupts the ____ that hold the two strands of DNA together, so every molec

ule of DNA unwinds and becomes single-stranded.​
Biology
1 answer:
Andrews [41]3 years ago
7 0

Answer:

Hydrogen Bonds

Explanation:

In the polymerase chain reaction (PCR) the temperature rises to 90 ° C - 95 ° C, to break the hydrogen bonds, which are the types of bonds responsible for pairing the two strands of DNA, this process is known as denaturation of DNA.

The DNA is extremely stable, due to a large number of bonds (hydrogen bonds) that form between the two strands. If the temperature decreases, these bonds will begin to recompose, until the DNA returns to its original state

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3 years ago
What is the answer and give me an explanation??!?!?!
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beryllium (Be). Beryllium metal is relatively unreactive at room temperature, particularly in its massive form.

Explanation:

8 0
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In squirrels, there are 3 potential phenotypes: Black, White, and Gray. A Gray squirrel is crossed with another Gray squirrel. W
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Answer:

Explanation:

A gray squirrel can either have the same alllele GG or have two different allele Gg this will determine the percentage of the offspring that will be Grey.

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For 2 parents with different allele

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