What is the infectious agent responsible for causing mad cow disease, known for its controversial nature?

Biology Mcqs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

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Subject
Biology Mcqsbiology-mcqs
Published
11 May 2018
Last updated
28 May 2026

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Explanation

Mad cow disease is caused by prions, which are misfolded proteins that induce abnormal folding of normal proteins in the brain. Unlike bacteria or viruses, prions lack nucleic acids and are unique infectious agents responsible for this neurodegenerative condition.

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