Which is NOT true ADNA polymerase can add nucleotides onto a
Which is NOT true
A)DNA polymerase can add nucleotides onto a growing chain of DNA at the speed of > 10 nucleotides per second.
B)One of the steps of the PCR reaction is carried out at near-boiling temperatures.
C)The PCR reaction has to be carried out at a low temperature to prevent DNA polymerase (the enzyme) from denaturing.
D)PCR can be used to amplify the DNA from a virus
| A)DNA polymerase can add nucleotides onto a growing chain of DNA at the speed of > 10 nucleotides per second. | ||
| B)One of the steps of the PCR reaction is carried out at near-boiling temperatures. | ||
| C)The PCR reaction has to be carried out at a low temperature to prevent DNA polymerase (the enzyme) from denaturing. | ||
| D)PCR can be used to amplify the DNA from a virus |
Solution
C)The PCR reaction has to be carried out at a low temperature to prevent DNA polymerase (the enzyme) from denaturing.
Explanation: PCR uses thermostable DNA polymerase from thermus aquaticus, which is stable and functional at high temperatures
| C)The PCR reaction has to be carried out at a low temperature to prevent DNA polymerase (the enzyme) from denaturing. |
