MCQOPTIONS
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				| 1. | 
                                    Salivary peroxidise system is known to be effective agianst________________? | 
                            
| A. | Actinomyces viscosus | 
| B. | Lactobacillus acidophilus | 
| C. | Streptococcus mutans | 
| D. | Veilonella parvula | 
| Answer» C. Streptococcus mutans | |