Which of the following is not a secondary metabolite?

Which one of the following is not secondary metabolite ?

Which of the following is a secondary metabolite?

Which one of the following is a secondary metabolite?

Which of the following is a secondary metabolite as well as a drug ?

Which of the following is a secondary metabolite as well as a drug ?

Which of the following is a secondary metabolite as well as a drug ? 1) Concanavalin 2)Vinblastine 3)Diterpenes 4)Ricin

Secondary metabolites

Which of the following is a secondary metabolit as well as a drug ?