Start learning →

Infectious misfolded proteins that propagate without nucleic acids are:

APrions
BVirions
CViroids
DCapsids
Answer & Solution
Correct answer: A. Prions
Prions are proteinaceous infectious particles devoid of genetic material that induce abnormal protein misfolding.
Practise this question with Quill — ICSE Class 9 →

Keep practising Health and Hygiene

Browse all Health and Hygiene questions for ICSE Class 9, or explore more Biology topics.

Start a Health and Hygiene lesson →