What Are Prions

question 4

Multiple Choice

What are prions?

• A) mobile segments of DNA
• B) tiny circular molecules of RNA that can infect plants
• C) viral DNA that attaches itself to the host genome and causes disease
• D) misfolded versions of normal protein that can cause disease
• E) viruses that invade bacteria

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Definitions:

Payback

The period of time required for the return on an investment to "repay" the sum of the original investment.

Time Value of Money

The theory that current money holds more value than equal amounts in the future because of the earnings it could potentially produce.

Specified Point in Time

Refers to a particular moment or exact date that is identified for an event or action to occur.

Payback Period

The period of time required for the return on an investment to "pay back" the sum of the original investment.