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AP Psychology Practice Quiz: Intelligence and Achievement

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

Test your understanding with short quizzes. This quiz has 16 questions to check your progress.

Question 1 of 16

The primary debate regarding the nature of intelligence, as described by modern and historical theories, centers on whether it is...

All Questions (16)

The primary debate regarding the nature of intelligence, as described by modern and historical theories, centers on whether it is...

A) a single general ability or a collection of multiple abilities

B) determined entirely by genetics or entirely by environment

C) fixed at birth or malleable only in early childhood

D) best measured by achievement or aptitude tests

Correct Answer: A

According to the provided content, a key debate is 'over whether intelligence is a general ability (g) or multiple abilities.'

According to the early formula for calculating an intelligence quotient (IQ), what would be the IQ of a 10-year-old child who has a mental age of 12?

A) 83

B) 100

C) 110

D) 120

Correct Answer: D

The provided content states that early intelligence tests yielded an IQ by dividing mental age by chronological age and multiplying by 100. Therefore, (12 / 10) * 100 = 120.

A psychologist administers an intelligence test to a group of students on Monday and then gives them the exact same test again on Friday. The psychologist is most likely trying to establish the test's...

A) predictive validity

B) standardization

C) construct validity

D) test-retest reliability

Correct Answer: D

The content defines reliability as a test yielding 'similar results each time' and provides 'test-retest' as an example. Administering the same test twice in a short period is a direct measure of its test-retest reliability.

A university develops a new admissions test. If the test scores of high school seniors accurately forecast their first-year college GPA, the test is said to have high...

A) split-half reliability

B) predictive validity

C) standardization

D) socio-cultural responsiveness

Correct Answer: B

The content defines validity as a test measuring 'what it is designed to measure' and lists 'predictive' validity as an example. A test that accurately forecasts future performance (like college GPA) has high predictive validity.

For an intelligence assessment to be considered standardized, it must...

A) measure what it is intended to measure

B) be administered using consistent procedures

C) yield similar results upon re-testing

D) predict future academic performance

Correct Answer: B

The provided content explicitly states that 'Standardization means a test is administered using consistent procedures.'

A student from a minority group, aware of negative stereotypes about their group's academic abilities, performs poorly on a standardized intelligence test despite being a high-achiever in school. This phenomenon is best explained by...

A) the Flynn Effect

B) a fixed mindset

C) stereotype threat

D) low predictive validity

Correct Answer: C

The content mentions that researchers strive to develop assessments to reduce 'stereotype threat,' which is the risk of underperforming due to anxiety about confirming a negative stereotype about one's group.

The observation that average IQ scores in many nations have been steadily increasing for several generations is known as...

A) the g factor

B) the standardization effect

C) the Flynn Effect

D) the reliability coefficient

Correct Answer: C

The content directly states, 'The Flynn Effect shows that IQ scores have generally increased over time due to societal factors.'

A final exam in an AP Psychology course is an example of a(n) _______ test, whereas the SAT, which is used to forecast college success, is an example of a(n) _______ test.

A) aptitude; achievement

B) achievement; aptitude

C) reliable; valid

D) valid; reliable

Correct Answer: B

According to the content, 'Achievement tests measure what someone knows, while aptitude tests predict future performance.' A final exam measures what was learned (achievement), and the SAT predicts future success (aptitude).

A student who believes that their intelligence can be developed through effort and learning is demonstrating a...

A) fixed mindset, which negatively affects achievement

B) growth mindset, which can positively affect achievement

C) high level of general intelligence (g)

D) socio-culturally responsive attitude

Correct Answer: B

The content explains that 'Beliefs about whether intelligence is fixed or malleable (growth mindset) can affect academic achievement.' Believing intelligence is malleable and can be developed is the definition of a growth mindset.

Which statement accurately reflects research findings on group differences in IQ scores?

A) The variation in IQ scores between different ethnic groups is greater than the variation within any single group.

B) The Flynn Effect has eliminated all differences in average IQ scores between groups.

C) The variation in IQ scores within any given group is greater than the variation between different groups.

D) Systemic biases have been completely removed from modern intelligence assessments, equalizing group scores.

Correct Answer: C

The content explicitly states that 'IQ scores vary more within groups than between them,' meaning individual differences within a group are larger than the average difference between groups.

Historically, one of the significant and controversial uses of intelligence test scores has been to...

A) promote a growth mindset in education

B) identify multiple types of intelligence for career counseling

C) implement socio-culturally responsive teaching methods

D) limit individuals' access to immigration and educational opportunities

Correct Answer: D

The content notes that 'Intelligence test scores have been used historically to limit access to jobs, education, and immigration.'

The effort to develop socio-culturally responsive intelligence assessments is a direct response to which of the following problems?

A) The debate over general intelligence (g) versus multiple abilities.

B) The consistent increase in IQ scores over time as shown by the Flynn Effect.

C) The fact that systemic issues and biases can negatively influence test scores.

D) The difficulty in distinguishing between achievement and aptitude.

Correct Answer: C

The content explains that 'systemic issues relate to the quantitative and qualitative uses of intelligence assessments' and that researchers 'strive to develop socio-culturally responsive intelligence assessments to reduce... potential inequity.' This shows the effort is a response to bias and inequity.

A psychologist who believes that a single, underlying factor is responsible for a person's performance across a wide variety of mental tasks is endorsing the concept of...

A) the Flynn Effect

B) a growth mindset

C) multiple intelligences

D) general intelligence (g)

Correct Answer: D

The content describes the debate over whether intelligence is a 'general ability (g) or multiple abilities.' The idea of a single underlying factor for performance on various tasks is the definition of general intelligence (g).

In contemporary educational settings, a primary use of modern IQ scores is to...

A) calculate a student's mental age divided by their chronological age

B) determine eligibility for specialized educational services

C) rank students for college admissions exclusively

D) prove that intelligence is a fixed trait

Correct Answer: B

The content states that 'modern IQ scores are often used for educational services,' such as identifying students who may need special education or gifted programs.

A new test for creativity consistently gives the same scores to individuals who take it on two separate occasions, but the scores do not correlate with any real-world measures of creative achievement. This test appears to have...

A) high reliability but low validity

B) high validity but low reliability

C) low reliability and low validity

D) high standardization but low reliability

Correct Answer: A

The test yields similar results each time, which means it has high reliability. However, it does not measure what it is designed to measure (creativity), which means it has low validity. These concepts are defined in the provided content.

The set of standards that ensures a psychological test is administered and scored in a consistent, or uniform, way is known as...

A) Reliability

B) Validity

C) Standardization

D) The Flynn Effect

Correct Answer: C

The provided content defines standardization as the principle that 'a test is administered using consistent procedures.' This ensures uniformity in administration and scoring.