What is meant by the description "antiparallel" regarding the strands that make up DNA?
A) The twisting nature of DNA creates nonparallel strands.
B) The 5' to 3' direction of one strand runs counter to the 5' to 3' direction of the other strand.
C) Base pairings create unequal spacing between the two DNA strands.
D) One strand is positively charged and the other is negatively charged.
E) One strand contains only purines and the other contains only pyrimidines.

Question

Quizplus · Accepted Answer

Antiparallel refers to the orientation of the two strands of a DNA molecule running in opposite directions, with the 5' end of one strand paired with the 3' end of the other strand. This is essential for the process of replication and transcription in DNA.

What Is Meant by the Description "Antiparallel" Regarding the Strands