Creutzfeldt-Jakob disease (CJD) , kuru, scrapie, and Mad Cow disease a – McqOptions

MCQOPTIONS

1.	Creutzfeldt-Jakob disease (CJD) , kuru, scrapie, and Mad Cow disease are caused by:
A.	Viroids
B.	Retroviruses
C.	DNA viruses
D.	Prions
Answer» E.

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