We need political institution in India because this institution help in the selection of the prime minister and the President of India.

Introduction:
Political institutions play a crucial role in the functioning of any country, including India. They are responsible for the governance, decision-making, and implementation of policies that shape the nation's political landscape. In India, the need for political institutions arises due to several reasons that are outlined below.

Ensuring Democratic Governance:
- Political institutions in India, such as the Parliament, State Assemblies, and local governing bodies, help ensure a democratic form of governance.
- They provide a platform for representatives elected by the people to voice their opinions, debate issues, and make decisions on behalf of the citizens.
- These institutions also uphold the principles of rule of law, accountability, and transparency, which are essential for a functioning democracy.

Representing Diverse Interests:
- India is a diverse country with various linguistic, cultural, and regional identities. Political institutions act as a means to represent and address the interests of these diverse groups.
- Through political parties and electoral processes, different sections of society can participate in the decision-making process and have their concerns heard and addressed.

Policy Formulation and Implementation:
- Political institutions play a crucial role in formulating and implementing policies that impact various aspects of society, such as education, healthcare, infrastructure, and economic development.
- The Parliament and State Assemblies serve as platforms where legislation is debated, modified, and passed, leading to the formulation of new policies or amendment of existing ones.
- Administrative bodies and government agencies work in tandem with political institutions to implement these policies effectively.

Ensuring Stability and Continuity:
- Political institutions provide stability and continuity to the governance structure of India.
- Through regular elections, political parties gain mandates to govern and thereby ensure the smooth functioning of the government.
- Institutions like the President, Prime Minister, and Governors act as constitutional authorities who ensure the continuity of governance even during transitions or crises.

Protecting Fundamental Rights and Ensuring Social Justice:
- Political institutions uphold the fundamental rights enshrined in the Indian Constitution, such as the right to equality, freedom of speech, and protection against discrimination.
- They also play a role in addressing social justice issues by formulating policies and implementing affirmative action programs to uplift marginalized sections of society.

Conclusion:
Political institutions are a fundamental necessity in India as they provide a framework for democratic governance, representation of diverse interests, policy formulation, stability, and protection of fundamental rights. They contribute to the functioning and progress of the nation by ensuring the participation of citizens in decision-making processes and addressing their concerns.