Author Question: Which of the following best describes the complete sequence of steps occurring d (Read 603 times)

camila

  • Hero Member
  • *****
  • Posts: 705
Which of the following best describes the complete sequence of steps occurring during every cycle of PCR?
1.   The primers hybridize to the target DNA.
2.   The mixture is heated to a high temperature to denature the double-stranded target DNA.
3.   Fresh DNA polymerase is added.
4.   DNA polymerase extends the primers to make a copy of the target DNA.
A) 2, 1, 4
B) 1, 3, 2, 4
C) 3, 4, 1, 2
D) 3, 4, 2
E) 2, 3, 4



Jesse_J

  • Sr. Member
  • ****
  • Posts: 282
It's definitely A, good luck with the rest.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

 

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

For a complete list of videos, visit our video library