19. Which of the following statement is not true for genetic codes and tRNA?
A. Each amino acid is attached to one tRNA.
B. There are 61 codons specify for 20 amino acids.
© RNAs contain other bases rather than A. G.C and U.
D. Same tRNA may be able to recognize more than one codon.
E. Prokaryotic genetic codes are different from eukaryotic one
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19. Which of the following statement is not true for genetic codes and tRNA?
A. Each amino acid is...
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