 
			 
			MCQOPTIONS
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				| 1. | Black rots in eggs is most commonly caused by | 
| A. | <i>species of Proteus</i> | 
| B. | <i>species of Micrococcus or Bacillus</i> | 
| C. | molds or yeasts | 
| D. | all of these | 
| Answer» B. <i>species of Micrococcus or Bacillus</i> | |