Question

which is true of prion proteins? choose one or more: a. they can spread from one organism to another. b. they cannot spread from cell to cell. c. they are misfolded forms of normal proteins. d. they form unstable protein aggregates.

Explanation:

Prion proteins are misfolded forms of normal proteins that can spread from one organism to another and also from cell - to - cell. They form stable protein aggregates, not unstable ones.

Answer:

A. They can spread from one organism to another.
C. They are misfolded forms of normal proteins.