Question 1
Discuss the meaning of the following two statements and determine whether each one is true or false:
(1) | One amino acid can be coded for by more than one codon. |
(2) | One codon can be coded for by more than one amino acid. |
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Question 2
For any given gene, one strand of DNA serves as a coding strand, the other as a non-coding strand. Why is a non-coding strand needed at all?