Which of the following is true?
A) The two strands of a DNA molecule are held together by covalent bonds.
B) A single strand within a DNA molecule is held together by hydrogen bonds.
C) The bases on one strand of DNA are held to the bases on the other strand by hydrogen bonds.
D) Hydrogen bonding between complementary base pairs causes the DNA molecule to twist into a spiral.
Correct Answer:
Verified
Q1: All cells in an organism contain a
Q2: What part of a nucleotide accounts for
Q3: Before a cell divides,it
A) breaks down its
Q4: The hereditary genetic material present in all
Q6: What is NOT true of the five
Q7: Assume a certain molecule of DNA is
Q8: Along one side of a DNA molecule,the
Q9: This figure shows a short sequence of
Q10: Where in this diagram of the flow
Q11: If one strand of DNA has the
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