Question

The number of base pairs per turn of spiral in A–DNA, C–DNA, D–DNA and Z-DNA, respectively, is
(1) 8, 9, 11 and 12
(2) 11, 9, 8 and 12
(3) 9, 8, 11 and 12
(4) 11, 8, 9 and 12

Answer 1

option 2 is correct answer