Which of the amino acids has hydroxyl in irs R-group

Which of the amino acids has hydroxyl in its R-group (a) Serine (b) Alanine (c) Arginine (d) Proline

Which of the amino acids has hydroxyl in its R-group (a) Serine (b) Alanine (c) Arginine (d) Proline

Which of the following amino acids has hydrogen in its R group?

Which of the following amino acids has hydrogen in its R group? (a) Alanine (b) Serine (c) Glycine (d) Cysteine

Which of the following amino acid has hydroxyl methyl gruop as its group

An amino acid with a hydroxyl group is

Which of the following amino acides has an isopropyl group as its side chain?

Name the amino acid having a methyl group as its R-group.