![Choose the incorrect statement out of the followings.](https://www.gkseries.com/blog/wp-content/uploads/2022/01/Choose-the-incorrect-statement-out-of-the-followings..png)
Q. Choose the incorrect statement out of the followings.
A. Only L amino acids are found in the biological system
B. Glycine is optical inactive
C. Tyrosine is a modified amino acid
D. Seleno cysteine is 21 st amino acid
Answer: Tyrosine is a modified amino acid