In the genetic code dictionary,how many codons are used to code for the $20$ amino acids?
- A$61$
- B$60$
- C$20$
- D$64$
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Match the codons given in column $I$ with their respective amino acids given in column $II$ and choose the correct answer.
Column $I$ (Codons) Column $II$ (Amino acids) $(A)$ $UUU$ $(I)$ Serine $(B)$ $GGG$ $(II)$ Methionine $(C)$ $UCU$ $(III)$ Phenylalanine $(D)$ $CCC$ $(IV)$ Glycine $(E)$ $AUG$ $(V)$ Proline
| Column $I$ (Codons) | Column $II$ (Amino acids) |
| $(A)$ $UUU$ | $(I)$ Serine |
| $(B)$ $GGG$ | $(II)$ Methionine |
| $(C)$ $UCU$ | $(III)$ Phenylalanine |
| $(D)$ $CCC$ | $(IV)$ Glycine |
| $(E)$ $AUG$ | $(V)$ Proline |
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