Multiple Choice
Which of the following statements about a DNA molecule is incorrect?
A) All DNA molecules are made from a repeating unit consisting of a phosphate group, a sugar group, and an amine base.
B) Complementary base pairs in DNA molecules are held together by hydrogen bonds.
C) Normal DNA is double-stranded and helical in shape.
D) Complementary bases in DNA molecules are held together by covalent bonds.
Correct Answer:
Verified
Correct Answer:
Verified
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