The Lock-And-Key Theory Proposes That ____

question 75

Multiple Choice

The lock-and-key theory proposes that ____.

• A) specific taste molecules have the power to excite specific receptors on the tongue
• B) taste sensation occurs when specific molecules split apart to create a chemical chain reaction on the tongue
• C) smell sensation occurs when specific molecules split apart to create a chemical chain reaction in the nose
• D) specific odor molecules have the power to excite specific receptors in the nose

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Definitions:

Excise Tax

A tax on the manufacturing, sale, or consumption of a particular good or service within a country.

Supply Curve

A graphical representation showing the relationship between the price of a good or service and the quantity of that good or service that suppliers are willing and able to provide at each price level.

Before-tax

A financial figure or situation measured without considering the effects of taxation.

Excise Tax

A tax levied on specific goods, services, or transactions, often with the aim of reducing their consumption or generating revenue for the government.