A Vaccine Is Effective Because ________

question 85

Multiple Choice

A vaccine is effective because ________.

• A) B-lymphocytes are unable to mount an immune response the first time they are exposed to a new pathogen
• B) the secondary response of the adaptive immunity is faster and more efficient the primary response
• C) the vaccine contains the lymphocytes necessary to fight infection
• D) the vaccine contains the antibodies necessary to fight infection

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Definitions:

Sealed Bid

A method of auction where all bids are submitted confidentially, with the highest bidder winning.

Bid-Rigging Cartel

A secretive agreement between competitors to fix bidding processes to ensure a predetermined outcome.

Winning Bid

The highest offer made in an auction that wins the item or contract being auctioned.

Bidders Values

The individual valuation that bidders assign to the item or items being auctioned, which influences their bidding strategy.