Question 6
(Multiple Choice)
Gene A exists in five forms in the human population. Each form, or allele, has a different number of tandem repeats. The alleles are amplified with PCR and then run on a polyacrylamide gel for analysis, yielding the following banding pattern. 
Which of the lanes in the gel above could represent the alleles found in one individual?
A)All 5 lanes are possible.
B)Lanes 2, 4, and 5 are possible.
C)Lanes 2, 3, 4, and 5 are possible.
D)Lanes 1, 2, 3, and 4 are possible.
Answer