If all the possible three-letter codes were written using only the four DNA nucleotides for letters, there would be a total of _______ combinations possible.

Name: If all the possible three-letter codes were written using only the four DNA nucleotides for letters, there would be a total of _______ combinations possible.
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Question

Quizplus · Accepted Answer

Since there are four DNA nucleotides and each position in the three-letter code can be any of the four, the total number of combinations is 4^3 = 64.

If All the Possible Three-Letter Codes Were Written Using Only