Question 1

Which of the following best describes the difference between structuralism and functionalism in early psychology?

Accepted Answer

Structuralism aimed to break down mental processes into their most basic components, while functionalism focused on the purpose and function of those processes.

Question 2

A researcher wants to study the effect of a new drug on anxiety levels. Which step of the scientific method is the researcher performing when they formulate a hypothesis?

Accepted Answer

Making a prediction based on prior knowledge

Question 3

Which part of the nervous system is primarily responsible for the 'fight or flight' response?

Accepted Answer

Sympathetic nervous system

Question 4

A child learns to fear dogs after being bitten by one. Which type of learning does this scenario best illustrate?

Accepted Answer

Classical conditioning

Question 5

Which of the following is a plausible effect of psychoactive drugs on the nervous system?

Accepted Answer

They can alter neurotransmitter activity, impacting mood and perception.

Question 6

A person develops a phobia of heights after repeatedly experiencing anxiety on tall buildings. According to behaviorism, which process best explains this development?

Accepted Answer

Classical conditioning

Question 7

Which equation best represents the genetic contribution to a trait, where $G$ is genetic factors, $E$ is environmental factors, and $T$ is the trait?

Accepted Answer

$T = G + E$

Question 8

A psychologist uses the scientific method to study perception. After collecting data, which step should they perform next?

Accepted Answer

Analyze the results

Question 9

Which scenario best illustrates the application of classical conditioning in a real-world setting?

Accepted Answer

A dog salivates when it hears a bell that has been repeatedly paired with food.

Question 10

Which of the following best describes the role of chromosomes in development?

Accepted Answer

Chromosomes are structures that carry genetic information influencing physical and psychological traits.

Question 11

A person is prescribed a drug that increases dopamine activity in the brain. Which psychological effect is most likely to occur?

Accepted Answer

Improved mood and increased motivation

Question 12

Which of the following is a key feature of the scientific method in psychology?

Accepted Answer

Systematic observation and experimentation

Question 13

Which part of the nervous system controls voluntary muscle movements?

Accepted Answer

Somatic nervous system

Question 14

A child observes their parent expressing fear toward spiders and later develops a similar fear. Which learning process does this best illustrate?

Accepted Answer

Observational learning

Question 15

Which equation best represents the process of classical conditioning, where $CS$ is the conditioned stimulus, $US$ is the unconditioned stimulus, and $CR$ is the conditioned response?

Accepted Answer

$CS + US \rightarrow CR$

Question 16

Which of the following is an example of how perception affects us daily?

Accepted Answer

Interpreting a friend's facial expression to understand their mood

Question 17

A psychologist is interested in how environmental factors influence genetic expression during development. Which concept does this best illustrate?

Accepted Answer

Nature versus nurture

Question 18

Which of the following is a multi-step example of classical conditioning in the development of a phobia?

Accepted Answer

A person is bitten by a dog (US), feels pain (UR), then later fears all dogs (CR) after seeing dogs (CS) repeatedly paired with pain.

Question 19

Which of the following best explains the impact of drugs on behavior from a behaviorist perspective?

Accepted Answer

Drugs change behavior by altering reinforcement and punishment patterns.

Question 20

A researcher wants to test the hypothesis that exposure to violent media increases aggressive behavior. Which of the following best represents the experimental design?

Accepted Answer

Randomly assign participants to watch violent or non-violent media, then measure aggression levels.

Key Topics in Psychology: Development, Scientific Method, and Behavioral Approaches

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