Select the correct statement.
A. DNA is double-stranded but RNA is single-stranded, although their nucleotides are identical.
B. DNA and RNA are double-stranded molecules composed of nucleotides.
C. DNA and RNA are single-stranded molecules with dissimilar nucleotides.
D. DNA contains the genetic code, and RNA carries the coded information to the sites of protein synthesis.
Answer: D
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Indicate whether the statement is true or false.
Which statement about chymotrypsinogen is correct?
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