GED – General Educational Development |
Comprehensive Study Guide, Practice Exam, 500+
Questions & Answers, GED Test Prep 2026,
Mathematical Reasoning, Reasoning Through Language
Arts, Science, Social Studies, Reading Comprehension,
Writing Skills, Detailed Explanations, Complete Review
Question 1: Which of the following events is most widely considered to have
marked the beginning of the Great Depression in the United States?
A. The passage of the Smoot-Hawley Tariff
B. The stock market crash on "Black Tuesday"
C. The failure of the Bank of the United States
D. The beginning of the Dust Bowl
CORRECT ANSWER: B. The stock market crash on "Black Tuesday"
Rationale: While multiple factors contributed to the Great Depression, the stock market
crash on October 29, 1929, known as Black Tuesday, is historically cited as the
triggering event that shattered public confidence, led to massive bank failures, and
marked the start of the decade-long economic downturn.
Question 2: In the human circulatory system, which chamber of the heart
receives oxygenated blood from the lungs?
A. Right atrium
B. Right ventricle
C. Left atrium
D. Left ventricle
CORRECT ANSWER: C. Left atrium
Rationale: The left atrium is the chamber that receives oxygen-rich blood from the
pulmonary veins returning from the lungs. This blood is then passed to the left ventricle
to be pumped out to the rest of the body.
Question 3: What is the value of x in the equation 3(x - 4) = 2x + 6?
A. 6
B. 12
C. 18
D. 24
CORRECT ANSWER: C. 18
Rationale: Distribute the 3 to get 3x - 12 = 2x + 6. Subtract 2x from both sides: x - 12 =
6. Add 12 to both sides: x = 18.
,Question 4: Which of the following is a primary function of the United Nations
Security Council?
A. To oversee international trade agreements
B. To adjudicate disputes between member states in the International Court of Justice
C. To maintain international peace and security
D. To provide humanitarian aid during natural disasters
CORRECT ANSWER: C. To maintain international peace and security
Rationale: The UN Security Council's primary responsibility, as outlined in the UN
Charter, is the maintenance of international peace and security. It has the authority to
impose sanctions, authorize peacekeeping operations, and take military action.
Question 5: Which of the following sentences is grammatically correct?
A. He should of gone to the store.
B. They was going to the park.
C. She has already ate lunch.
D. We were planning to leave early.
CORRECT ANSWER: D. We were planning to leave early.
Rationale: This sentence correctly uses the past continuous tense with the plural subject
"We." "Should have," not "should of," is correct. "They were" is correct, not "They was."
The past participle of "eat" is "eaten," so "has already eaten" is correct.
Question 6: In the context of the Cold War, the "Iron Curtain" specifically
refers to the:
A. Physical wall built between East and West Berlin
B. Military fortifications along the French coast
C. Ideological and physical division of Europe into communist and non-communist blocs
D. Armistice line that divided North and South Korea
CORRECT ANSWER: C. Ideological and physical division of Europe into
communist and non-communist blocs
Rationale: The term "Iron Curtain," popularized by Winston Churchill, symbolized the
division of Europe after World War II. It represented the boundary between the Soviet-
controlled Eastern Bloc and the Western democratic nations.
Question 7: What is the name of the process by which plants convert light
energy into chemical energy?
,A. Cellular respiration
B. Photosynthesis
C. Fermentation
D. Transpiration
CORRECT ANSWER: B. Photosynthesis
Rationale: Photosynthesis is the biological process where plants, algae, and some
bacteria use sunlight, water, and carbon dioxide to produce glucose (chemical energy)
and oxygen.
Question 8: Solve for y: 5y + 2 = 4y - 9
A. y = -11
B. y = -7
C. y = 7
D. y = 11
CORRECT ANSWER: A. y = -11
Rationale: Subtract 4y from both sides: y + 2 = -9. Then subtract 2 from both sides: y = -
11.
Question 9: A key argument made by the Federalists in favor of ratifying the
U.S. Constitution was that it would:
A. Abolish the institution of slavery immediately
B. Establish a stronger central government than the Articles of Confederation provided
C. Guarantee universal suffrage for all white males
D. Maintain the sovereignty of individual states over the federal government
CORRECT ANSWER: B. Establish a stronger central government than the
Articles of Confederation provided
Rationale: Federalists argued that the Articles of Confederation created a weak national
government that was ineffective in matters of defense, taxation, and commerce. The
new Constitution was designed to create a more powerful and effective federal system.
Question 10: Which of the following is the most accurate description of the
term "manifest destiny"?
A. The belief that the U.S. was destined to expand across North America
B. A policy of strict isolationism from foreign affairs
C. The legal principle that all men are created equal
D. A treaty to end the Mexican-American War
, CORRECT ANSWER: A. The belief that the U.S. was destined to expand across
North America
Rationale: Manifest Destiny was the 19th-century belief that the United States was
destined, and had the divine right, to expand its sovereignty and democratic institutions
from the Atlantic to the Pacific Ocean.
Question 11: What is the function of the mitochondria in a eukaryotic cell?
A. To synthesize proteins
B. To store genetic information
C. To produce energy in the form of ATP
D. To regulate the passage of materials into and out of the cell
CORRECT ANSWER: C. To produce energy in the form of ATP
Rationale: Mitochondria are often called the "powerhouses" of the cell because they are
the site of aerobic respiration, where glucose is broken down to produce adenosine
triphosphate (ATP), the cell's primary energy currency.
Question 12: If the hypotenuse of a right triangle is 13 cm and one leg is 5 cm,
what is the length of the other leg?
A. 8 cm
B. 10 cm
C. 12 cm
D. 14 cm
CORRECT ANSWER: C. 12 cm
Rationale: Using the Pythagorean theorem (a² + b² = c²), where c is the hypotenuse: 5² +
b² = 13². So, 25 + b² = 169, b² = 144, and b = 12 cm.
Question 13: Which of the following is a significant theme in the writings of
the American Romantic period (e.g., works by Edgar Allan Poe or Nathaniel
Hawthorne)?
A. The importance of rationalism and scientific progress
B. The celebration of individualism, nature, and the supernatural
C. A strict adherence to moral and social realism
D. The critique of industrial capitalism and its effects on the working class
CORRECT ANSWER: B. The celebration of individualism, nature, and the
supernatural
Comprehensive Study Guide, Practice Exam, 500+
Questions & Answers, GED Test Prep 2026,
Mathematical Reasoning, Reasoning Through Language
Arts, Science, Social Studies, Reading Comprehension,
Writing Skills, Detailed Explanations, Complete Review
Question 1: Which of the following events is most widely considered to have
marked the beginning of the Great Depression in the United States?
A. The passage of the Smoot-Hawley Tariff
B. The stock market crash on "Black Tuesday"
C. The failure of the Bank of the United States
D. The beginning of the Dust Bowl
CORRECT ANSWER: B. The stock market crash on "Black Tuesday"
Rationale: While multiple factors contributed to the Great Depression, the stock market
crash on October 29, 1929, known as Black Tuesday, is historically cited as the
triggering event that shattered public confidence, led to massive bank failures, and
marked the start of the decade-long economic downturn.
Question 2: In the human circulatory system, which chamber of the heart
receives oxygenated blood from the lungs?
A. Right atrium
B. Right ventricle
C. Left atrium
D. Left ventricle
CORRECT ANSWER: C. Left atrium
Rationale: The left atrium is the chamber that receives oxygen-rich blood from the
pulmonary veins returning from the lungs. This blood is then passed to the left ventricle
to be pumped out to the rest of the body.
Question 3: What is the value of x in the equation 3(x - 4) = 2x + 6?
A. 6
B. 12
C. 18
D. 24
CORRECT ANSWER: C. 18
Rationale: Distribute the 3 to get 3x - 12 = 2x + 6. Subtract 2x from both sides: x - 12 =
6. Add 12 to both sides: x = 18.
,Question 4: Which of the following is a primary function of the United Nations
Security Council?
A. To oversee international trade agreements
B. To adjudicate disputes between member states in the International Court of Justice
C. To maintain international peace and security
D. To provide humanitarian aid during natural disasters
CORRECT ANSWER: C. To maintain international peace and security
Rationale: The UN Security Council's primary responsibility, as outlined in the UN
Charter, is the maintenance of international peace and security. It has the authority to
impose sanctions, authorize peacekeeping operations, and take military action.
Question 5: Which of the following sentences is grammatically correct?
A. He should of gone to the store.
B. They was going to the park.
C. She has already ate lunch.
D. We were planning to leave early.
CORRECT ANSWER: D. We were planning to leave early.
Rationale: This sentence correctly uses the past continuous tense with the plural subject
"We." "Should have," not "should of," is correct. "They were" is correct, not "They was."
The past participle of "eat" is "eaten," so "has already eaten" is correct.
Question 6: In the context of the Cold War, the "Iron Curtain" specifically
refers to the:
A. Physical wall built between East and West Berlin
B. Military fortifications along the French coast
C. Ideological and physical division of Europe into communist and non-communist blocs
D. Armistice line that divided North and South Korea
CORRECT ANSWER: C. Ideological and physical division of Europe into
communist and non-communist blocs
Rationale: The term "Iron Curtain," popularized by Winston Churchill, symbolized the
division of Europe after World War II. It represented the boundary between the Soviet-
controlled Eastern Bloc and the Western democratic nations.
Question 7: What is the name of the process by which plants convert light
energy into chemical energy?
,A. Cellular respiration
B. Photosynthesis
C. Fermentation
D. Transpiration
CORRECT ANSWER: B. Photosynthesis
Rationale: Photosynthesis is the biological process where plants, algae, and some
bacteria use sunlight, water, and carbon dioxide to produce glucose (chemical energy)
and oxygen.
Question 8: Solve for y: 5y + 2 = 4y - 9
A. y = -11
B. y = -7
C. y = 7
D. y = 11
CORRECT ANSWER: A. y = -11
Rationale: Subtract 4y from both sides: y + 2 = -9. Then subtract 2 from both sides: y = -
11.
Question 9: A key argument made by the Federalists in favor of ratifying the
U.S. Constitution was that it would:
A. Abolish the institution of slavery immediately
B. Establish a stronger central government than the Articles of Confederation provided
C. Guarantee universal suffrage for all white males
D. Maintain the sovereignty of individual states over the federal government
CORRECT ANSWER: B. Establish a stronger central government than the
Articles of Confederation provided
Rationale: Federalists argued that the Articles of Confederation created a weak national
government that was ineffective in matters of defense, taxation, and commerce. The
new Constitution was designed to create a more powerful and effective federal system.
Question 10: Which of the following is the most accurate description of the
term "manifest destiny"?
A. The belief that the U.S. was destined to expand across North America
B. A policy of strict isolationism from foreign affairs
C. The legal principle that all men are created equal
D. A treaty to end the Mexican-American War
, CORRECT ANSWER: A. The belief that the U.S. was destined to expand across
North America
Rationale: Manifest Destiny was the 19th-century belief that the United States was
destined, and had the divine right, to expand its sovereignty and democratic institutions
from the Atlantic to the Pacific Ocean.
Question 11: What is the function of the mitochondria in a eukaryotic cell?
A. To synthesize proteins
B. To store genetic information
C. To produce energy in the form of ATP
D. To regulate the passage of materials into and out of the cell
CORRECT ANSWER: C. To produce energy in the form of ATP
Rationale: Mitochondria are often called the "powerhouses" of the cell because they are
the site of aerobic respiration, where glucose is broken down to produce adenosine
triphosphate (ATP), the cell's primary energy currency.
Question 12: If the hypotenuse of a right triangle is 13 cm and one leg is 5 cm,
what is the length of the other leg?
A. 8 cm
B. 10 cm
C. 12 cm
D. 14 cm
CORRECT ANSWER: C. 12 cm
Rationale: Using the Pythagorean theorem (a² + b² = c²), where c is the hypotenuse: 5² +
b² = 13². So, 25 + b² = 169, b² = 144, and b = 12 cm.
Question 13: Which of the following is a significant theme in the writings of
the American Romantic period (e.g., works by Edgar Allan Poe or Nathaniel
Hawthorne)?
A. The importance of rationalism and scientific progress
B. The celebration of individualism, nature, and the supernatural
C. A strict adherence to moral and social realism
D. The critique of industrial capitalism and its effects on the working class
CORRECT ANSWER: B. The celebration of individualism, nature, and the
supernatural
