____ are words such as bachelor that can be readily defined through defining features.

____ are words such as bachelor that can be readily defined through defining features.
 
  a. Fuzzy concepts
 b. Reference concepts
  c. Classical concepts
 d. Prototypes

Ques. 2

A ____ feature is possessed by every instance of a concept, but a ____ feature need not be.
 
  a. prototypical; defining
 b. defining; prototypical
 c. characteristic; defining
  d. defining; characteristic

Ques. 3

The term wife is comprised of a number of components, namely adult, female, and married. These are called _____.
 
  a. defining features
 b. prototypical features
  c. characteristic features
  d. deep structures

Ques. 4

____ are essential elements of a given concept.
 
  a. Defining features
 b. Prototypical features
 c. Characteristic features
  d. Deep structures

Ques. 5

Which of the following is not a defining feature of bachelor?
 
  a. unmarried
  b. childless
 c. male
 d. adult

Ques. 6

Which type of category is flexible and can change over time?
 
  a. ad hoc categories
 b. artifact categories
 c. natural categories
 d. polymorphous categories