Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Organic Chemistry
Which of the following amino acid contains the hydroxyl group?
1
Methionine
2
Serine
3
Cysteine
4
More than one of the above
5
None of the above