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AP Modern World History Practice Quiz: Continuity and Change in a Globalized World

Written by AP Content Team, Verified for 2026 AP Exams, Last updated: May 2026

Test your understanding with short quizzes. This quiz has 7 questions to check your progress.

Question 1 of 7

The Green Revolution, which began in the mid-20th century, had its most significant impact on which of the following areas?

All Questions (7)

The Green Revolution, which began in the mid-20th century, had its most significant impact on which of the following areas?

A) The development of new communication technologies like the internet.

B) The increase of global agricultural yields and food supplies.

C) The expansion of state-controlled welfare programs in Western Europe.

D) The creation of new forms of globalized popular culture.

Correct Answer: B

The Green Revolution (KC-6.1.I.B) refers specifically to a period of technological transfer that saw the development of high-yield varieties of cereals, expanded use of irrigation, and increased use of artificial fertilizers and pesticides. Its primary and most significant result was a dramatic increase in agricultural productivity and the global food supply, particularly in developing nations.

Medical innovations such as antibiotics and vaccines, which became widespread after 1900, contributed most directly to which of the following global demographic trends?

A) A significant decrease in global fertility rates.

B) The near-total eradication of genetic diseases.

C) An increase in average life expectancy and a rapid rise in world population.

D) A decline in the overall importance of public health initiatives.

Correct Answer: C

According to KC-6.1.I.C, medical innovations, including vaccines and antibiotics, were a key factor in increasing human survival rates. This led to longer life expectancies and, combined with other factors, contributed to a significant increase in the global population during the 20th century. While fertility rates did decline in many areas, this was more closely linked to changing reproductive practices (KC-6.1.III.B) and social changes, not the direct impact of these specific medical innovations.

Which of the following best exemplifies the concept of cultural globalization in the period from 1900 to the present?

A) The implementation of five-year economic plans by the Soviet Union.

B) The development of nuclear power as a new energy source.

C) The worldwide popularity of the Olympic Games and the FIFA World Cup.

D) The invention of new agricultural techniques during the Green Revolution.

Correct Answer: C

Cultural globalization (KC-6.3.IV) involves the transmission of ideas, meanings, and values around the world. International sporting events like the Olympics and the World Cup are prime examples, as they bring together people from diverse cultures through a shared interest and are broadcast globally, promoting a form of globalized consumer and popular culture. The other options relate to state economic policies (A), energy technology (B), and agricultural science (D), not cultural exchange.

In the 20th century, many governments responded to economic crises and challenges by taking a more active role in economic life. Which of the following is a direct consequence of this trend?

A) The universal abandonment of private property and free-market principles.

B) A global trend towards decreased government spending and regulation.

C) The establishment of social safety nets and state-led development projects.

D) The complete elimination of economic inequality within and between states.

Correct Answer: C

KC-6.3.I describes how states responded to economic challenges by taking on a more active role. This included actions like the New Deal in the United States, the creation of welfare states in Europe, and state-directed industrialization projects in newly independent nations. These policies represent the establishment of social safety nets and direct government intervention in economic development, making C the correct answer. The other options are incorrect generalizations; free markets were not universally abandoned (A), government spending often increased (B), and inequality was not eliminated (D).

The development of new modes of communication and transportation since 1900, such as commercial air travel and the internet, has most directly facilitated which of the following processes?

A) The strengthening of local, traditional belief systems.

B) The reduction of global environmental pollution.

C) The acceleration of cultural and economic interconnectedness.

D) A decrease in international migration and tourism.

Correct Answer: C

As outlined in KC-6.1.I.A, new modes of communication and transportation have effectively reduced the problems of geographic distance. This has been a primary driver of globalization, allowing for faster and more widespread exchange of goods, capital, people, and ideas, thus accelerating cultural and economic interconnectedness. These technologies have often challenged traditional beliefs (A), contributed to pollution (B), and increased migration (D).

The wider availability of the birth control pill and other forms of contraception in the 20th century is an example of a technological change that directly contributed to which of the following social changes?

A) The Green Revolution's increase in agricultural productivity.

B) The development of new energy technologies like nuclear power.

C) The globalization of popular culture through music and film.

D) Challenges to existing gender hierarchies and family structures.

Correct Answer: D

This question connects two key concepts. The development of new reproductive practices (KC-6.1.III.B), such as the birth control pill, gave women greater control over fertility. This technological change was a significant factor in social movements that challenged existing social assumptions (KC-6.3.III) about the roles of women in society, work, and the family, leading to profound shifts in gender hierarchies and traditional family structures. The other options describe unrelated technological or cultural developments.

Which of the following historical developments from the period after 1900 best exemplifies the 'challenges to social assumptions' mentioned in Key Concept 6.3.III?

A) The increased use of petroleum and nuclear power for energy.

B) The global proliferation of movements for women's suffrage and civil rights.

C) The creation of new international free-trade agreements like NAFTA.

D) The invention of new vaccines that increased human life expectancy.

Correct Answer: B

Key Concept 6.3.III focuses on how rights-based discourses challenged old assumptions about race, class, gender, and religion. Movements for women's suffrage and civil rights (such as the anti-apartheid movement in South Africa or the Civil Rights Movement in the U.S.) directly confronted and sought to dismantle established social and political hierarchies, making this the best example. The other options relate to energy technology (A), economic policy (C), and medical innovation (D), which, while impactful, do not primarily represent a direct challenge to social assumptions in the way rights-based movements do.