Official Question UPSC 2025
Solution & Analysis
Answer:
Deconstruct Political System Typologies through logical deduction.
What specific political term defines a system that has an elected, non-hereditary Head of the State?
A Republic.
Examiners rely on term conflation. Because federations often have two legislative houses (to represent states), students confuse 'Federalism' with 'Bicameralism'. They also throw in 'Dual Citizenship' as a distractor since the US has it, even though it isn't the definition of federalism itself.
Federalism is strictly defined by vertical decentralization (layers of government) rather than horizontal structural divisions (like bicameralism or separation of powers).