Sociological theories often describe the essential functional prerequisites or basic needs that every social system must fulfill to survive and function effectively. These are sometimes referred to as functional imperatives.
A widely recognized framework is Talcott Parsons' AGIL model, which identifies four key functional needs:
Based on the functional prerequisites theory:
Therefore, Democracy is not considered a basic need shared by all social systems in the same way as adaptation, integration, and goal attainment.
Match List – I with List – II and select the answer from the codes given below the lists :
| List – I (Theories) | List – II (Sociologists) |
| a. Classical theory | i. Lambroso |
| b. Geographical theory | ii. Sutderland |
| c. Typological theory | iii. Quetlet |
| d. Sociological theory | iv. Becaria |