[Campbell Biology P.114] Which functional group is present in the molecule shown in the diag... | Practice Question

Which functional group is present in the molecule shown in the diagram?

  • A: Sulfhydryl
  • B: Carboxyl
  • C: Methyl
  • D: Phosphate

Explanation

The molecule contains a -COOH group, which is characteristic of a carboxyl functional group. The diagram shows HO-C =O - as part of the structure.