Prions Are Created When Normal Proteins in the Body ____

question 19

Multiple Choice

Prions are created when normal proteins in the body ____.

• A) combine with large ribosomal subunit and become infectious
• B) exchange several long sections of amino acids with other infected proteins
• C) refold into a different and infectious three-dimensional shape that kills cells in the brain and nervous system
• D) undergo mutation and create hundreds of copies of themselves
• E) invade the immune system, causing it to mistakenly destroy the body's healthy tissue

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Definitions:

E-commerce

The buying and selling of goods and services over the internet, as well as the transfer of money and data to execute these transactions.

B2B

Business to Business, a type of commerce transaction that exists between businesses, such as between a manufacturer and a wholesaler, or between a wholesaler and a retailer.

Clicks-and-mortar

A business model that combines online presence with physical retail outlets, using both channels for sales and customer interaction.

Physical

Pertaining to or involving the body as opposed to the mind or spirit, or relating to things that can be seen or touched.