Problem:
Question 1: what is the purpose of the exonuclease I enzyme?
Question 2: why was the discovery of Taq DNA polymerase important for the development of PCR?
Question 3: The protein GAPDH is necessary for cellular function and is highy conserved between organism.Why is it probable that proteins needed for cell survival will be very similar (highly conserved) in many different organisms?
Question 4: what is a consensus sequence?
Please Explain don't just write the answer.