In a DNA double helix, _____________________.
A、 the two DNA strands are identical.
B、 thymine pairs with cytosine.
C、 the two DNA strands run antiparallel.
D、 purines pair with purines.
发布时间:2025-11-04 08:22:59
A、 the two DNA strands are identical.
B、 thymine pairs with cytosine.
C、 the two DNA strands run antiparallel.
D、 purines pair with purines.