The World Today - Comment

 

Question 242: What is a prion?
Author: K. - Category: Science
Difficulty: 2/5 - Zone: World

  • A neutrally-charged elementary particle
  • A protein believed to be responsible for the Creutzfeld-Jakob disease
  • A GPS-controlled Chinese anti-aircraft missile
  • A radio-active element used in certain atomic calculators

    Your name: Your email*:
    Comment on the question:

    I have been receiving large quantities of spam through this comment fonctionality, which is particularily dumb from the spammers since nobody but me ever gets to see the comments in question, and I am interested neither in porn nor gambling websites.
    As a result, I am forced to add a verification process. Please answer the question below to prove you are not a spamming bot:

    What is the capital of Italy?

    Answer:

    *Only if you want me to be able to contact you concerning your comment

    		•