The Diversity of T2Rs Reflects That the Mammalian Taste System

question 58

Multiple Choice

The diversity of T2Rs reflects that the mammalian taste system has evolved in such a manner that:

• A) an audible crunch makes food taste crisper and fresher.
• B) food that looks appetizing seems especially flavorful.
• C) all toxic substances taste bitter.
• D) the trigeminal sense signals the presence of irritants in the mouth.

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Definitions:

State and Local

Pertaining to government entities and functions at the subnational levels, including states, provinces, territories, cities, and towns.

Marginal Rate

The marginal rate often refers to the rate at which the next unit of time, expenditure, or activity will be valued, commonly used in the context of marginal tax rates or marginal rate of substitution in economics.

Upper Middle Class

A socioeconomic tier directly below the highest tier, typically characterized by higher education, professional careers, and a comfortable standard of living.

Working Class

A social group consisting of people employed in lower tier jobs, often involving manual or industrial labour, and receiving wages rather than salaries.