MCQOPTIONS
 Saved Bookmarks
				| 1. | 
                                    The allelochemicals are broadly classified as_______________? | 
                            
| A. | Cytokinin and ethylene | 
| B. | Phenolics and. terpenoids | 
| C. | Trytophan | 
| D. | non of there | 
| Answer» C. Trytophan | |