The prions believed to cause transmissible spongiform encephalopathies (TSEs)
A)normally perform important functions in their host animal, and only cause problems if they are transmitted to another species.
B)differ from normal versions of proteins due to their increased length.
C)show different forms in different species.
D)show identical forms in all species.

Question

The prions believed to cause transmissible spongiform encephalopathies (TSEs) 
A)normally perform important functions in their host animal, and only cause problems if they are transmitted to another species. 
B)differ from normal versions of proteins due to their increased length. 
C)show different forms in different species. 
D)show identical forms in all species.

Quizplus · Accepted Answer

Prions can have different conformations or forms in different species, which can affect their ability to cause disease across species barriers.

The Prions Believed to Cause Transmissible Spongiform Encephalopathies (TSEs)