Class 10 : Practice Questions and Answers

A reflex arc is a simple, direct neural pathway that facilitates an immediate and automatic response to a stimulus, such as withdrawing a hand from a hot surface.

Chlorophyll is the green pigment in plant cells, primarily located in chloroplasts. It captures sunlight energy for photosynthesis, enabling the plant to produce food.

The pancreas produces insulin, a hormone vital for regulating blood glucose levels by facilitating the uptake of glucose into cells and reducing blood sugar levels.

Red blood cells contain hemoglobin, a protein that binds oxygen in the lungs and delivers it to tissues throughout the body, ensuring cells receive energy to function.

Auxin is a plant hormone that plays a crucial role in regulating plant growth and directional responses to light (phototropism) and gravity (geotropism).

The nephron is the structural and functional unit of the kidney. It filters blood, removes waste products, and regulates water and salt balance, forming urine.

The cell is the fundamental building block of all living organisms. It performs essential life processes and forms the structural framework of tissues and organs.

Economic inequality means wealth is not distributed fairly, leaving some very rich while others struggle to meet basic needs. Democracies try to reduce this gap through fair wages, progressive taxation, and social welfare programs.

A well-functioning democracy protects people's rights and freedoms, including free speech, religious freedom, and equality. Banning the opposition or restricting rights signals a drift toward dictatorship rather than genuine democracy.

A democracy's success is measured by how actively its citizens participate in governance. High voter turnout, freedom of speech, and transparent decision-making are signs of a healthy democracy. Low participation weakens democratic institutions.

Democracies reduce inequalities through inclusive policies such as free education, job reservations for marginalized communities, and equal employment opportunities, ensuring everyone has a fair chance regardless of background.

A government is legitimate when it is formed with the approval of the people. In a democracy, leaders are elected through public voting, making the system fair. Dictatorships and monarchies, by contrast, are not elected and often rule by force.

In a democracy, power lies with the people. They elect leaders through free and fair elections and can vote them out if the government underperforms. Unlike dictatorships, democracies depend on continuous citizen participation and approval.

Democracy allows citizens to elect their representatives, ensuring their voices are heard. Participation goes beyond voting to include freedom of speech, protests, and political discussions, helping people actively shape their government.

Accountability means the government is answerable to the people for its actions. Leaders must justify their decisions and policies. If they fail to serve well, they can be questioned, criticized, or voted out in elections.

Democracy aims to reduce social inequality by ensuring equal rights and opportunities. It promotes accountability, participation, and good governance. While inequalities may persist, democracy provides mechanisms to address them through laws and policies.

A manifesto is a written document in which a political party outlines its promises and policies before an election. It helps voters understand what the party stands for and what it plans to do if elected.

The ruling party is responsible for governing, making laws, implementing policies, and managing national issues. Opposition parties check the ruling party's actions and offer alternative perspectives.

BJP (Bharatiya Janata Party) is one of India's largest political parties, established in 1980. It follows right-wing ideology and has led the central government multiple times.

A party system refers to how many political parties operate in a country:

One-party system (e.g., China, North Korea)

Two-party system (e.g., USA, UK)

Multi-party system (e.g., India, Germany)

India's multi-party system gives voters a wide range of choices.