Historical Underpinnings and Evolution of Indian Constitution Pitts India Act 1784 Government 1935 Preamble the Fundamental Rights (Articles 12-35) Directive Principles State Policy Duties Basic Structure Doctrine Parliamentary System Federal & Unitary Features Zonal Councils - Inter state Relations council Cooperative Competitive Federalism Due Process Law vs. Procedure Established by List Important Constitutional Amendments Attorney General Union Executive Parliament legislature Lok Sabha Rajya Types Bills Committees Privilleges (Article 105) 73rd Amendment Sarkaria Commission Report Punchhi Separation Powers Checks Balances Kesavananda Bharati case Tribunals Urban Local Bodies Gram Panchayats Municipalities