Question

How many ds DNA molecule can be produced, which comprise precisely the target region in double strand form during 4th cycle of PCR?
A.Two ds DNA molecule
B. Three ds DNA molecule
C. Eight ds DNA molecule
D. Four ds DNA molecule

Answer 1

you can see during 4th cycle not after completing 4th cycle. So the Answer would be 4. thanks

Answer 2

D.four as DNA molecules.ok not sure may it will be.