Exam questionKROK 1Dentistry · 2018
Dopamine precursor - dioxyphenylalanine (DOPA) - is used in treatment of Parkinson’s disease. This active substance is produced from the following amino acid:
Answer options
- Histidine
- Tyrosine
- Tryptophan
- Alanine
- Cysteine
Correct answer
Tyrosine
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