Multiple Choice
Which of the following correctly describes the structure of the DNA double helix?
A) The bases are in the center of the double helix and do not contact the surrounding water.
B) 2-Deoxyribose forms O-glycosidic bonds.
C) All hydroxyl groups of 2-deoxyribose are tied up in covalent bonds.
D) The purine and pyrimidine bases carry positive charges at a pH of 7.
E) The double helix can interact with proteins mainly through hydrophobic interactions.
Correct Answer:
Verified
Correct Answer:
Verified
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