Biology

Question

BE DNA

What do we mean when we say DNA

strands run in opposite directions?

A. Each strand moves in random directions.

B. They are antiparallel to each other.

C. They are perpendicular to each other.

D. Their direction cannot be predicted.

SAMSUNG

8

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8

Answer

B. They are antiparallel to each other.

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DNA strands are made up of nucleotides that are linked together by covalent bonds between the sugar and phosphate groups. The nucleotides...