AP Comparative Government and Politics Political Institutions — Worked Answer Explanations

Unit 2 · 12 questions explained

Below is a complete answer key for our AP Comparative Government and Politics Political Institutions practice questions. For each question you'll find the correct choice, a full written explanation of how to get there, and — for every wrong answer — a short note on exactly why it's tempting and where it goes wrong. Reading these straight through is one of the fastest ways to find the gaps in a unit before exam day.

Prefer to test yourself first? Take the timed Political Institutions practice test and come back here to review, or head back to the Political Institutions unit overview.

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Question 1 · Easy
The National People's Congress (NPC) of China formally holds the highest legislative authority in the country, yet in practice it is best described as:
- A
  An independent legislature that routinely challenges and overrides decisions of the Chinese Communist Party
  Why not A: The NPC does not independently challenge CCP decisions; it ratifies party directives and its composition is entirely controlled by the party.
- B
  A rubber-stamp legislature that ratifies decisions already made by the Communist Party leadershipCorrect
- C
  An upper house of a bicameral legislature, checking bills passed by a lower house
  Why not C: China has a unicameral legislature; there is no upper or lower house. The NPC is the single formal legislative body.
- D
  A judicial body that reviews legislation for consistency with the Chinese constitution
  Why not D: Constitutional review in China is nominally performed by the NPC Standing Committee, not the courts. The NPC is a legislative, not a judicial, institution.
Explanation
The National People's Congress has nearly 3,000 delegates who meet once a year for about two weeks. Its sessions almost uniformly pass all bills by overwhelming margins (often near-unanimously), approve state budgets, ratify treaties, and confirm leadership selections already decided by the CCP Politburo Standing Committee. The NPC has no genuine deliberative or adversarial function: delegates are vetted through the party system and agenda items are determined in advance. The real legislative and policy work occurs inside the party's Central Committee, Politburo, and Politburo Standing Committee — not in the formal government body.

Key takeaway
The NPC is China's formal legislature but functions as a rubber stamp — real decisions are made by the CCP Politburo Standing Committee.
Question 2 · Easy
In the Westminster parliamentary system used by the United Kingdom, what is the most important mechanism that ensures executive accountability to the legislature?
- A
  The Prime Minister is directly elected by the public in a separate nationwide vote
  Why not A: The UK Prime Minister is not directly elected; they are the leader of the party that commands a majority in the House of Commons.
- B
  The Prime Minister and Cabinet must maintain the confidence of the House of Commons or resignCorrect
- C
  The House of Lords has the power to remove the Prime Minister through a vote of no confidence
  Why not C: Only the House of Commons, not the Lords, can pass a no-confidence vote removing a government. The Lords' powers were curtailed by the Parliament Acts of 1911 and 1949.
- D
  The monarch appoints and can dismiss the Prime Minister independently of parliamentary support
  Why not D: The monarch appoints the Prime Minister by constitutional convention, not personal discretion; the appointment must go to the leader who can command a Commons majority.
Explanation
The defining feature of parliamentary government is that the executive (Prime Minister and Cabinet) derives its authority from and remains accountable to the legislature. If the House of Commons passes a vote of no confidence in the government, the Prime Minister must either resign (allowing a new government to form) or call a general election. This mechanism, called responsible government, fuses executive and legislative power rather than separating them. UK Prime Ministers face weekly Prime Minister's Questions (PMQs), where they must answer directly to MPs — a visible form of parliamentary accountability with no equivalent in presidential systems.

Key takeaway
In the Westminster system, the Prime Minister and Cabinet must retain the confidence of the Commons — losing it requires resignation or a new election.
Question 3 · Easy
Iran's executive branch is unusual among the six AP Comparative Government course countries because it includes:
- A
  A separately elected prime minister who controls domestic policy while the president handles foreign affairs
  Why not A: Iran abolished the prime ministership in 1989 and consolidated executive power in the presidency. There is no separate prime minister in the current Islamic Republic structure.
- B
  A Supreme Leader (Rahbar) who holds ultimate authority over the president and all major state institutionsCorrect
- C
  A military junta that must approve all presidential appointments before they take effect
  Why not C: Iran's military (especially the IRGC) has significant political influence but does not formally approve presidential appointments. That power belongs to the Supreme Leader.
- D
  A constitutional monarchy in which a hereditary shah retains veto power over the elected government
  Why not D: The shah was overthrown in 1979; Iran abolished the monarchy and replaced it with the Islamic Republic. There is no hereditary executive.
Explanation
Iran's executive structure is unlike any other course country. The Supreme Leader (currently Ali Khamenei) is not elected by the public but is selected by the Assembly of Experts — itself a body that the Guardian Council has screened. The Supreme Leader commands the armed forces (including the IRGC), appoints judiciary heads, controls state broadcasting, and sets the broad parameters of policy. The elected president handles day-to-day governance and economic policy but must work within boundaries set by the Supreme Leader. This dual-track executive — one elected, one appointed by clerical bodies — is the structural core of velayat-e faqih (guardianship of the Islamic jurist).

Key takeaway
Iran has a dual executive: an elected president who manages governance, and an unelected Supreme Leader with ultimate authority over all state institutions.
Question 4 · Easy
Mexico's presidential term is called the 'sexenio,' a six-year period defined by a constitutional prohibition on reelection. This provision was designed primarily to:
- A
  Align Mexico's electoral cycle with the six-year terms of state governors to simplify administration
  Why not A: Administrative synchronization was not the rationale for the sexenio; the provision emerged from the Mexican Revolution's anti-reelectionist principles.
- B
  Prevent the consolidation of personal power by a single leader, a reaction to the long Díaz dictatorshipCorrect
- C
  Give the president enough time to implement a full economic development plan before handing power to a successor
  Why not C: While six years does allow policy development, the constitutional rationale was anti-reelectionism, not policy planning efficiency.
- D
  Satisfy a US requirement for term limits as a condition of NAFTA membership
  Why not D: Mexico's presidential term limit predates NAFTA by decades; it was established in the 1917 constitution following the Díaz dictatorship and the Mexican Revolution.
Explanation
Porfirio Díaz ruled Mexico for 35 years (1876–1910) — a dictatorship that provoked the Mexican Revolution. The revolutionary slogan 'Sufragio Efectivo, No Reelección' (Effective Suffrage, No Reelection) became a foundational principle of the 1917 Constitution. The sexenio (six-year term with no reelection) was designed to prevent any president from entrenching personal power as Díaz had. Ironically, under PRI rule the sexenio did not produce democracy; instead, outgoing presidents (dedazo) handpicked their successors. The six-year clock also creates a distinctive lame-duck problem: by mid-term, political actors begin positioning for the next sexenio rather than cooperating with the sitting president.

Key takeaway
The sexenio's no-reelection clause was designed to prevent another Díaz-style dictatorship; presidents serve exactly one six-year term.
Question 5 · Easy
Which of the following best describes the role of the judiciary in China compared to the United Kingdom?
- A
  China's courts are independent of the party and frequently rule against the government, while UK courts defer to Parliament on constitutional matters
  Why not A: This reverses the reality; China's courts are party-controlled and rarely challenge the government. UK courts do interpret law independently and have gained more powers of judicial review through the Human Rights Act 1998.
- B
  China's courts are subordinate to the Communist Party and cannot meaningfully check executive power, while UK courts operate with significant independence under the rule of lawCorrect
- C
  Both China and the UK have independent constitutional courts that can strike down government legislation
  Why not C: Neither has a constitutional court with broad judicial review powers in the American sense; but UK courts are genuinely independent, while Chinese courts are explicitly party-controlled.
- D
  The UK's House of Lords functions as China's Supreme People's Court does — as a final appellate body that also reviews legislation
  Why not D: The House of Lords' judicial functions were transferred to the UK Supreme Court in 2009. China's Supreme People's Court reviews cases but does not perform US-style judicial review of legislation.
Explanation
In China, the judiciary is constitutionally subordinate to the National People's Congress and, in practice, to the CCP. The Political-Legal Committee of the party supervises courts, and senior judges are party members. Courts handle civil and commercial disputes but do not independently check CCP authority; political cases (corruption charges, national security matters) are handled through the party's internal discipline commission (CCDI). UK courts, by contrast, have genuine independence: judges hold tenure, cannot be dismissed by the executive, and since the Human Rights Act 1998 and the creation of the UK Supreme Court (2009), have meaningful powers to declare government action incompatible with human rights.

Key takeaway
China's judiciary is party-subordinate and cannot check CCP authority; UK courts are genuinely independent under the rule of law.
Question 6 · Medium
Russia's State Duma is formally the lower house of the Federal Assembly, but its actual political power is best described as:
- A
  Highly independent, regularly rejecting presidential legislative proposals and directing budget priorities
  Why not A: The Duma under Putin has rarely, if ever, successfully blocked a major Kremlin legislative initiative; the dominant United Russia party ensures presidential proposals pass.
- B
  Subordinate to the president; United Russia's supermajority ensures Kremlin proposals pass with minimal independent scrutinyCorrect
- C
  The most powerful branch of government, with authority to override presidential vetoes by a simple majority
  Why not C: Russia's 1993 constitution placed predominant power in the presidency; the Duma can override vetoes only by a two-thirds majority, which the Kremlin controls.
- D
  A purely ceremonial institution with no legislative functions, replaced in practice by presidential decree
  Why not D: The Duma does enact legislation, though it functions as a transmission belt for Kremlin policy rather than an independent deliberative body.
Explanation
Russia's State Duma has 450 deputies elected through a mixed electoral system. Under Putin, United Russia has held a supermajority — typically around 300+ seats — enabling the Kremlin to pass legislation, constitutional amendments, and ratify treaties without meaningful opposition. Opposition parties that do exist (LDPR, CPRF) are often called 'systemic opposition' or 'spoiler parties': they are tolerated to provide a veneer of competition but consistently support Kremlin priorities on major votes. Independent or Navalny-affiliated candidates have been systematically disqualified. The Duma's role mirrors the NPC in China — a formal legislature that legitimizes rather than checks executive power.

Key takeaway
Russia's Duma is dominated by United Russia (Kremlin-aligned) and functions as a legislative transmission belt, not an independent check on the president.
Question 7 · Medium
Nigeria's Federal Character Commission is responsible for ensuring that federal appointments reflect the country's ethnic and regional diversity. This institution reflects which broader principle of Nigerian governance?
- A
  Consociationalism — the deliberate sharing of executive power among leaders of all major ethnic segments
  Why not A: While consociationalism shares some features, Nigeria's Federal Character Principle is specifically about distributive representation in federal appointments, not a formal grand-coalition executive as in Lebanon or Northern Ireland.
- B
  The Federal Character Principle — a constitutional requirement that national institutions reflect Nigeria's ethnic and regional diversity to prevent domination by any groupCorrect
- C
  Proportional representation — allocating legislative seats according to each group's population share
  Why not C: Proportional representation is an electoral system for legislative seats; the Federal Character Principle concerns executive and bureaucratic appointments, not legislative seat allocation.
- D
  Affirmative action — temporary measures to correct historical disadvantages faced by previously excluded groups
  Why not D: Affirmative action targets historically disadvantaged groups; Federal Character is a permanent horizontal balancing mechanism among all major ethnic-regional groups, not temporary remediation.
Explanation
Nigeria's 1999 Constitution enshrines the Federal Character Principle in Chapter 2. It requires that ministerial appointments, civil service positions, armed forces commissions, and federal agency leadership reflect 'the federal character of Nigeria' — meaning each state must have representation in federal institutions, and no single ethnic or regional group may dominate. The Federal Character Commission (FCC) monitors compliance and reports violations. The principle emerged from the trauma of the civil war (1967–1970), when Igbo marginalization drove secessionist demands. While often praised as an ethnic-management tool, critics argue it prioritizes geographic diversity over meritocracy in public appointments.

Key takeaway
Nigeria's Federal Character Principle requires federal appointments to reflect ethnic-regional diversity — institutionalized to prevent any group from dominating.
Question 8 · Medium
In a parliamentary system, the term 'fusion of powers' refers to the fact that:
- A
  The courts hold both executive and legislative powers in cases involving constitutional questions
  Why not A: Courts have neither executive nor legislative powers; fusion of powers specifically describes the relationship between the executive and the legislature, not the judiciary.
- B
  Executive leaders (Prime Minister and Cabinet) are drawn from and remain accountable to the legislatureCorrect
- C
  A single constitution fuses the laws of multiple previously separate nations into one legal system
  Why not C: This misuses 'fusion of powers'; the term refers to a structural overlap between executive and legislative branches, not constitutional unification.
- D
  The head of state and head of government are the same individual, as in a presidential system
  Why not D: While presidential systems do combine head of state and head of government, fusion of powers refers to executive-legislative overlap, not the head of state/government distinction.
Explanation
Presidential systems, like Mexico or Nigeria, separate executive and legislative powers: the president is elected independently and cannot be removed by the legislature except through impeachment, and legislators cannot simultaneously hold executive posts. Parliamentary systems, like the UK, fuse these powers: the Prime Minister and Cabinet are Members of Parliament, elected to the Commons, and must maintain its confidence. This means the executive emerges from the legislature and is continuously accountable to it. The fusion eliminates gridlock between branches but concentrates power — a parliamentary majority can pass any legislation its government proposes without the checks created by separation of powers.

Key takeaway
Fusion of powers (parliamentary): the executive is drawn from and accountable to the legislature. Separation of powers (presidential): the executive is independently elected.
Question 9 · Medium
Nigeria's bicameral National Assembly consists of a 360-seat House of Representatives and a 109-seat Senate. How does Nigeria's legislature compare structurally to the UK's Parliament?
- A
  Both are bicameral with elected lower houses, but Nigeria's Senate is directly elected while the UK's House of Lords is mostly appointedCorrect
- B
  Both are unicameral — the UK's House of Lords is not a real legislative chamber because it cannot block bills passed by the Commons
  Why not B: The UK Parliament is bicameral — the House of Lords is a genuine legislative chamber that debates and revises legislation, even though its powers to permanently block Commons bills are limited.
- C
  Nigeria's Senate is appointed by the president, while the UK's Lords are elected by regional assemblies
  Why not C: Nigeria's Senate is directly elected by citizens in 36 states (plus FCT); the UK's Lords are mostly appointed, not elected by regional assemblies.
- D
  Both legislatures can remove the head of government through a vote of no confidence by either chamber
  Why not D: In Nigeria's presidential system, the legislature cannot remove the president through a simple no-confidence vote; impeachment requires a two-thirds majority and a specific process. In the UK, only the Commons (not the Lords) can remove the Prime Minister.
Explanation
Nigeria has a directly elected bicameral National Assembly, reflecting its presidential federal system modeled partly on the United States. The Senate (109 seats: 3 per state + 1 for FCT) provides equal state representation regardless of population; the House of Representatives apportions seats by population. Both chambers are elected to four-year terms. The UK's Parliament is also bicameral: the Commons is elected (650 MPs via FPTP), but the Lords consists mostly of life peers appointed by the government plus 92 hereditary peers and 26 Church of England bishops. The Lords has no power to permanently block Commons legislation (Parliament Acts 1911/1949), while Nigeria's Senate and House must both pass identical legislation for it to become law.

Key takeaway
Nigeria: directly elected bicameral legislature (Senate + House). UK: elected Commons + mostly appointed Lords — Lords cannot permanently block Commons bills.

Question 10 · Hard

The table below shows key features of executive systems in three AP Comparative Government course countries.

Country	How executive is chosen	Can legislature remove executive?	Executive term length
UK	Leader of majority party in Commons	Yes, via vote of no confidence	No fixed term
Mexico	Direct popular election	No (impeachment only)	6 years, no reelection
Russia	Direct popular election	Very limited	6 years

Based on the table, which conclusion is best supported?

A
The UK Prime Minister has the most stable tenure of the three because parliamentary systems always produce longer-serving executives than presidential ones
Why not A: UK Prime Ministers can be removed at any time through a confidence vote; presidentially elected executives (Mexico, Russia) actually serve fixed terms. Parliamentary systems often produce shorter-serving executives.
B
Mexico and Russia share the feature of direct popular election but differ significantly in the legislature's practical ability to check the executiveCorrect
C
All three executives are directly accountable to their legislatures through formal confidence mechanisms
Why not C: Only the UK executive is accountable through confidence votes. Mexico's president can be removed only through impeachment (a very different, higher-threshold mechanism). Russia's Duma has very limited practical ability to remove the president.
D
Russia's executive is most constrained because it has the longest term limit, giving the legislature more time to accumulate opposition to presidential policies
Why not D: Term length does not increase legislative power; Russia's Duma is the least independent of the three legislatures, dominated by the pro-Kremlin United Russia party.

Explanation

The table reveals a crucial distinction within presidential systems. Both Mexico and Russia hold direct presidential elections, but their legislative checks differ fundamentally. Mexico since 2000 has had genuinely competitive multiparty legislatures where presidents often lack majority support (e.g., López Obrador initially governed without a Chamber majority). Russia's Duma, controlled by United Russia, provides virtually no independent check on Putin. The UK represents parliamentary accountability: the Prime Minister holds power only as long as maintaining Commons confidence, creating ongoing accountability — but at the cost of executive stability. The comparison shows that formal institutional features (election method, term length) do not determine actual power relations.

Key takeaway

Mexico and Russia both have directly elected presidents, but Mexico's legislature provides genuine (if limited) checks while Russia's Duma is Kremlin-controlled.

Question 11 · Hard
The UK Supreme Court, created by the Constitutional Reform Act 2005, differs most fundamentally from the US Supreme Court in that the UK Supreme Court:
- A
  Cannot strike down Acts of Parliament as unconstitutional because parliamentary sovereignty means Parliament is supremeCorrect
- B
  Has a larger membership (twenty-five justices) to reflect the UK's multi-nation composition
  Why not B: The UK Supreme Court has twelve justices, fewer than the fifteen claimed. The number is not tied to the four nations; its current size does not reflect a multi-nation representation formula.
- C
  Is controlled by the party in government, which appoints all justices without confirmation proceedings
  Why not C: UK justices are selected through an independent Judicial Appointments Commission, not by direct government appointment; ministers have very limited discretion to reject nominations.
- D
  Reviews all legislation before it is enacted, operating as a pre-enactment constitutional check
  Why not D: The UK Supreme Court reviews legislation post-enactment in specific cases; it does not engage in the abstract pre-enactment review performed by France's Constitutional Council or Iran's Guardian Council.
Explanation
Parliamentary sovereignty — the principle that Parliament can make or unmake any law — is the cornerstone of the UK constitutional order. The UK Supreme Court, unlike the US Supreme Court, cannot declare an Act of Parliament void. Under the Human Rights Act 1998, it can issue a 'declaration of incompatibility' when a statute conflicts with European Convention rights, but this declaration does not invalidate the law — Parliament must then decide whether to amend it. This is a fundamental structural difference: the US Supreme Court's power of judicial review (Marbury v. Madison) allows it to strike down federal and state statutes, making it a co-equal constitutional branch. The UK Court's powers are substantially more limited by parliamentary supremacy.

Key takeaway
UK Supreme Court cannot strike down Acts of Parliament due to parliamentary sovereignty; it can only issue declarations of incompatibility, which Parliament may ignore.
Question 12 · Hard
A political scientist argues: 'Iran's Assembly of Experts is the institution that most clearly reveals the paradox at the heart of the Islamic Republic — it appears to be a democratic check on clerical power but in practice reinforces it.'

Which of the following best supports this argument?
- A
  The Assembly of Experts is directly elected by voters but its candidates are vetted by the Guardian Council, which the Supreme Leader controls, producing a body unlikely to challenge the Supreme Leader who appointed the Council that screened themCorrect
- B
  The Assembly of Experts is appointed entirely by the Supreme Leader and has never been subject to popular elections
  Why not B: The Assembly of Experts is in fact popularly elected, which is the source of the 'democratic' appearance; this answer misrepresents the institutional design.
- C
  The Assembly of Experts can dissolve the Majles (parliament) but has never exercised this power, making it a largely dormant institution
  Why not C: Dissolving the Majles is not among the Assembly of Experts' powers; it monitors and selects the Supreme Leader. Dissolving parliament is not part of its mandate.
- D
  The Supreme Leader appoints all 88 members of the Assembly of Experts directly, bypassing any election
  Why not D: The 88 members are popularly elected to 8-year terms; the Supreme Leader does not directly appoint them. The circularity operates through the Guardian Council's candidate-vetting function.
Explanation
The Assembly of Experts (Majles-e Khobregan) was designed to monitor the Supreme Leader and select his successor if he dies or becomes incapacitated — functions that imply democratic accountability over clerical authority. Its 88 members are directly elected by Iranian citizens in eight-year terms. The paradox: the Guardian Council screens all candidates for the Assembly of Experts, disqualifying those deemed insufficiently committed to velayat-e faqih. The Supreme Leader appoints half the Guardian Council jurists and controls the judiciary that nominates the other half. The result is a circular self-reinforcement: the Supreme Leader influences the body that vets candidates for the body that is supposed to oversee and potentially remove the Supreme Leader. Genuine checks on the Supreme Leader through the Assembly are structurally foreclosed.

Key takeaway
The Assembly of Experts appears to check the Supreme Leader but is undermined by the Guardian Council vetting its candidates — creating circular self-reinforcement of clerical authority.