Hormone thyroxine, adrenaline and non¬adrenaline are formed from ……………
A. Glycine
B. Arginine
C. Ornithine
D. Tyrosine
Answer:D
Hormone thyroxine, adrenaline and non¬adrenaline are formed from ……………
A. Glycine B. Arginine C. Ornithine D. Tyrosine