Which of the Following is the Symbol for an Amino

Question

Which of the following is the symbol for an amino group?
A) -COOH
B) -PO3
C) -NH2
D) -AMO
E) -OH

Accepted Answer

The symbol for an amino group is -NH2, which is represented by choice C. Amino groups consist of a nitrogen atom bonded to two hydrogen atoms and are found in amino acids, which make up proteins. The other choices are not related to amino groups.