Amino acids usually exist in the form of zwitter ion which consist of
A. the basic group-NH2 and the acidic group -COOH
B. the acidic group -N+H3 and the basic group COO–
C. the acidic group -COO+ and the acidic group NH3-
D. acidic or basic group
Answer:B
Amino acids usually exist in the form of zwitter ion which consist of
A. the basic group-NH2 and the acidic group -COOH B. the acidic group -N+H3 and the basic group COO– C. the acidic group -COO+ and the acidic group NH3- D. acidic or basic group