front 1 PCR is a DNA amplifying in vivo method. | back 1 False |
front 2 At what temperature, more or less, does the denaturation of DNA double helix take place | back 2 94˚ |
front 3 The temperature at which DNA synthesis takes place is 72˚C. | back 3 True |
front 4 Human DNA profiles can be used to identify the origin of a DNA sample at a crime scene or test for parentage. | back 4 True |
front 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. | back 5 False |