 
			 
			MCQOPTIONS
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				| 1. | Prontosil is | 
| A. | an effective antibacterial when used in animals | 
| B. | an effective antibacterial when used in in-vitro cultures | 
| C. | an effective antibacterial both in animals as well as in in-vitro cultures | 
| D. | not used as an antibacterial agent | 
| Answer» D. not used as an antibacterial agent | |