Biology · PYQ NEET UG 2026
Englishमैड काऊ रोग (Mad cow disease) किसके कारण होता है?
सही उत्तर · विकल्प 1
प्रियन (prions)
व्याख्या
Mad cow disease (Bovine Spongiform Encephalopathy) in cattle is caused by infectious proteinaceous particles known as prions.