Mad cow disease in cattle is caused by an organism which has:
- AInert crystalline structure
- BAbnormally folded protein
- CFree without protein coat
- DFree without protein coat
Solution & Step-by-step Explanation
Mad cow disease (Bovine Spongiform Encephalopathy) and its human variant (Creutzfeldt-Jakob disease) are caused by prions. Prions are infectious agents consisting entirely of abnormally folded proteins. They do not contain any nucleic acid.