1
PCR is a DNA amplifying in vivo method.
False
2
At what temperature, more or less, does the denaturation of DNA double helix take place
94˚
3
The temperature at which DNA synthesis takes place is 72˚C.
True
4
Human DNA profiles can be used to identify the origin of a DNA sample at a crime scene or test for parentage.
True
5
In gel electrophoresis, an electric current is applied across the gel so that one end of the gel has a positive charge and the other end has a negative charge. DNA has a positive charge so the wells will be placed on the negative charged side to be able to migrate across the gel.
False