 
			 
			MCQOPTIONS
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				| 1. | Which of the following is common in the disease caused by and ? | 
| A. | Both organisms are gram-positive spore formers | 
| B. | Diphtheria toxin and edema toxin are ADP ribosylating toxins | 
| C. | The most serious disease symptoms are the direct result of toxin action | 
| D. | Both organisms cause skin and respiratory tract infections | 
| Answer» D. Both organisms cause skin and respiratory tract infections | |