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6. Why is the enzyme DNA Polymerase used in PCR?
- It is the only enzyme which will join to a DNA primer, which is essential for PCR.
- Because it is able to withstand the temperature that is needed to break the hydrogen bonds to separate the DNA strands when PCR is repeated.
- Because it is an enzyme that works quickly.
7. There is a time period when using body temperature to predict time of death can be used, what is this time period?
- 36 hours.
- 18 hours.
- 24 hours.
- 48 hours