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Which of the following is true of DNA only? Only DNA can be read by tRNA molecules during replication. Only DNA contains adenine, guanine, and cytosine in a sequence. Only DNA has a single stranded structure.
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Which of the following is true of DNA only?

Only DNA can be read by tRNA molecules during replication.
Only DNA contains adenine, guanine, and cytosine in a sequence.
Only DNA has a single stranded structure.
Only DNA serves as the master copy of an organism's genetic code.

User CYB
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Answer:

Only DNA serves as the master copy of an organism's genetic code.

User Yoann Chambonnet
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