Multiple Choice
How is it possible for single-stranded RNA to fold into complex shapes?
A) Phosphodiester linkages form between the phosphate and the sugar ribose.
B) Internal base pairings make this possible: adenine with uracil and cytosine with guanine.
C) Uracil's methyl group binds to adenine, spiraling the molecule.
D) The single strand "twists" around itself.
E) The RNA binds to proteins, creating a conformation (three-dimensional shape) .
Correct Answer:
Verified
Correct Answer:
Verified
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