AP BIOLOGY

THE MOLECULAR BASIS OF INHERITANCE

STRUCTURE OF NUCLEIC ACIDS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The two strands in a DNA molecule are
A
anti-parallel
B
parallel
C
hexagonal
D
bimodal
Explanation: 

Detailed explanation-1: -Explanation: Antiparallel strands of a DNA molecule means that the phosphate groups at the start of two DNA strands are in opposite position (pole). DNA (Deoxyribonucleic Acid) is composed of two polynucleotide strands (the polymers of nucleotides), which forms what looks like a ladder.

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