Examination for Professional Practice in

Examination for Professional Practice in Psychology (EPPP) – Full-Length Practice Exam Questions And Correct Answers (Verified Answers) Plus Rationales 2026 Q&A | Instant Download Pdf

(Covers Biological Bases, Cognitive-Affective Bases, Social-Cultural Bases, Growth and Lifespan Development, Assessment, Treatment, Research Methods, and Ethics)

1. The parasympathetic nervous system is primarily responsible for:

• Increasing heart rate and respiration
• Preparing the body for fight-or-flight
• Promoting rest and digestion
• Increasing blood glucose levels

Rationale: The parasympathetic system conserves energy by slowing heart

rate, increasing digestion, and restoring homeostasis.

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2. A neuron’s action potential occurs when:

• Sodium ions leave the cell
• Sodium ions enter the cell, causing depolarization
• Potassium ions enter the cell
• Neurotransmitters are reabsorbed

Rationale: Depolarization happens when sodium ions flow inside, creating

the electrical impulse.

3. According to Piaget, the ability to think abstractly develops during the:

• Concrete operational stage
• Formal operational stage
• Preoperational stage
• Sensorimotor stage

Rationale: Formal operational thought (age ~12+) allows for abstract,

hypothetical reasoning.

4. A person with Broca’s aphasia will have difficulty:

• Producing speech fluently
• Understanding speech
• Repeating heard words
• Naming objects

Rationale: Broca’s area controls speech production; lesions lead to

nonfluent, effortful speech with intact comprehension. 2 / 4

5. In classical conditioning, extinction occurs when:

• The unconditioned stimulus is presented alone
• The conditioned stimulus is presented without the unconditioned

stimulus

• Reinforcement stops
• Punishment begins

Rationale: Without pairing, the CS loses its power to elicit the conditioned

response.

6. A psychologist using Beck’s Cognitive Therapy focuses on:

• Unconscious conflicts
• Identifying and restructuring maladaptive thought patterns
• Free association
• Behavioral conditioning

Rationale: Beck’s model targets distorted cognitions to alter mood and

behavior.

• Which neurotransmitter is most associated with schizophrenia?
• Serotonin
• Dopamine
• Norepinephrine 3 / 4

D. GABA

Rationale: The dopamine hypothesis links excess dopamine activity to

positive symptoms of schizophrenia.

8. The Belmont Report emphasizes:

• Random assignment
• Respect for persons, beneficence, and justice
• Reliability and validity
• Statistical significance

Rationale: These ethical principles guide human subject research in

psychology.

9. A Type I error occurs when a researcher:

• Rejects a true null hypothesis
• Accepts a false null hypothesis
• Fails to detect an effect that exists
• Uses a biased sample

Rationale: Type I = false positive; concluding an effect exists when it does

not.

10. The WAIS-IV is designed to measure:

• Personality traits
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