Question

Which amino acid is determined by four genetic codes?

Options

• Leucine (Leu)

• Proline (Pro)

• Serine (Ser)

• Tyrosine (Tyr)

Answer 1

Proline (Pro)

Explanation:

Leucine (Leu) →CUU, CUC, CUA, CUG, UUA, UUG: (6)

Proline (Pro) →CCU, CCC, CCA, CCG: (4)

Serine (Ser) →UCU, UCC, UCA, UCG, AGU, AGC: (6)

Tyrosine (Tyr) →UAU, UAC: (2)