JAMB Government · Section A

Arms of Government:

Study notes for Arms of Government: — part of the JAMB UTME Government syllabus. 4 learning objectives with explanations and exam tips.

Objectives4
SubjectGovernment
SectionA
Study Notes
Objective 1 of 4
The Three Arms of Government and Their Duties

The government is divided into three main arms so that power doesn't concentrate in one person's hands. The legislative arm, which includes the National Assembly in Nigeria, makes laws. The executive arm, headed by the President, enforces these laws and runs the country daily. The judicial arm, led by the Supreme Court, interprets laws and settles disputes.

Each arm has specific duties. The National Assembly in Nigeria creates bills that become laws. The President signs laws and appoints ministers. The courts ensure laws are applied fairly. When the Senate rejected the 2016 budget proposal, it showed the legislative arm checking executive power—exactly how the system should work.

These three arms must cooperate while watching each other. This balance prevents any single arm from becoming too powerful and protects Nigerian citizens' rights.

💡 Exam tip: When answering questions about the arms of government, always explain both their duties and how they check each other's power—examiners love seeing you mention "checks and balances."
Objective 2 of 4
Arms of Government Study Notes

The government of any country is divided into three main arms, each with its own specific jobs and powers. The legislative arm, which is Nigeria's National Assembly, makes the laws that run the country. The executive arm, led by the President, carries out and enforces these laws. The judicial arm, headed by the Chief Justice of Nigeria, interprets the laws and ensures justice is served through the courts.

This separation prevents any single person or group from becoming too powerful. For example, in Nigeria, the President cannot make laws alone—the National Assembly must approve them first. Each arm checks and balances the power of the others, creating what we call "checks and balances." This system protects citizens' rights and ensures fair governance.

💡 Exam tip: Always remember that the three arms are legislative, executive, and judicial, and focus on understanding how each one limits the power of the others rather than just memorizing their names.
Objective 3 of 4
Arms of Government and Their Functions

Think of government like a human body with three main parts working together. The legislative arm (National Assembly) makes the laws—like your school rules. The executive arm (President and ministers) enforces those laws and runs the country day-to-day. The judicial arm (courts and judges) interprets laws and settles disputes when people break them.

In Nigeria, when President Tinubu wants to introduce a new policy, the National Assembly must approve it first. Then his ministers implement it, and if anyone challenges it in court, judges decide if it's constitutional. Each arm checks the other's power—this is called separation of powers. Without this balance, one person could become too powerful and abuse authority.

💡 Exam tip: Always remember that each arm has distinct functions but they work together, not independently. Questions often test whether you understand how they relate and check each other's power.
Objective 4 of 4
Arms of Government: How They Work Together

The three arms of government—executive, legislative, and judicial—are like three departments in a school that must cooperate to run smoothly. The executive (led by the President) implements laws, the legislature (National Assembly) makes laws, and the judiciary (courts) interprets laws and settles disputes. They need each other to function properly.

Think about Nigeria's 1999 Constitution. The National Assembly passed laws establishing it, the President signed and enforced these laws, while courts ensured everyone followed the rules correctly. When the Senate investigated corruption cases, they were checking the executive's power. When courts ruled on constitutional matters, they guided how the legislature and executive should operate.

This system of checks and balances prevents any one arm from becoming too powerful. Without the legislative arm making laws, the executive has no rules to follow. Without the judiciary, nobody can challenge unfair decisions.

💡 Exam tip: JAMB often asks how these arms relate; remember they're interdependent, not independent—each needs the others to work effectively.
Frequently Asked Questions
How many JAMB objectives are in Arms of Government:?
The JAMB Government topic 'Arms of Government:' has 4 learning objectives you must master.
Does Arms of Government: appear in JAMB Government?
Arms of Government: is part of the official JAMB Government syllabus, so UTME questions can be drawn from it in any year.
How do I study Arms of Government: for JAMB?
Study each of the 4 objectives listed above. For each one, understand the concept, learn one worked example, and practise identifying the answer in a multiple-choice format.
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