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Question 1. Which brain structure is primarily responsible for the consolidation of declarative memories? A) Amygdala B) Hippocampus C) Cerebellum D) Basal ganglia Answer: B Explanation: The hippocampus plays a crucial role in forming and consolidating declarative (explicit) memories. Question 2. In the context of neuroendocrinology, which hormone is most closely linked to the stress response? A) Oxytocin B) Cortisol C) Testosterone D) Prolact Answer: B Explanation: Cortisol is released by the adrenal cortex during activation of the hypothalamic-pituitary-adrenal (HPA) axis in response to stress. Question 3. Which of the following best describes the mechanism of action of selective serotonin reuptake inhibitors (SSRIs)? A) Block dopamine receptors B) Inhibit monoamine oxidase A C) Prevent reuptake of serotonin into presynaptic neurons D) Increase GABA release
Answer: C Explanation: SSRIs increase synaptic serotonin by blocking its reabsorption (reuptake) into the presynaptic terminal. Question 4. Twin studies that show higher concordance rates for a trait in monozygotic than dizygotic twins provide evidence for: A) Shared environmental influences only B) Non-shared environmental influences only C) Genetic contributions to the trait D) Measurement error Answer: C Explanation: Greater similarity among identical twins indicates a genetic component to the trait. Question 5. Which imaging technique measures brain activity by detecting changes in blood oxygenation? A) Structural MRI B) Positron emission tomography (PET) C) Functional MRI (fMRI) D) Electroencephalography (EEG) Answer: C Explanation: fMRI detects the BOLD (blood-oxygen-level-dependent) signal, reflecting neural activity. Question 6. According to the Big Five model, which trait is most associated with openness to experience?
Answer: C Explanation: Intermittent (partial) reinforcement creates a stronger resistance to extinction. Question 9. The “Yerkes-Dodson law” describes the relationship between: A) Motivation and reinforcement B) Arousal and performance C) Sensation and perception D) Memory decay and interference Answer: B Explanation: Performance improves with arousal up to an optimal point, after which it declines. Question 10. Which theory posits that emotions arise from the appraisal of a stimulus as personally relevant and significant? A) James-Lange theory B) Cannon-Barrett theory C) Schachter-Singer two-factor theory D) Cognitive appraisal theory Answer: D Explanation: Cognitive appraisal theory (Lazarus) emphasizes the role of personal evaluation in emotion generation. Question 11. The “halo effect” is an example of: A) Social facilitation B) Cognitive bias
C) Stereotype threat D) Groupthink Answer: B Explanation: The halo effect is a bias where one positive trait leads to the assumption of other positive traits. Question 12. Which of the following best illustrates “ingroup favoritism”? A) Avoiding eye contact with strangers B) Giving higher ratings to members of one’s own cultural group C) Using sarcasm in a mixed-gender group D) Exhibiting conformity to a majority opinion Answer: B Explanation: Ingroup favoritism is the tendency to prefer and positively evaluate members of one's own group. Question 13. According to attachment theory, a “secure” attachment style in adulthood is most likely associated with: A) High anxiety and avoidance B) Low self-esteem and dependence C) Comfort with intimacy and autonomy D) Chronic distrust of others Answer: C Explanation: Securely attached adults are comfortable with closeness while maintaining independence.
Answer: B Explanation: The standard error of measurement reflects the amount of error in a test score, which is tied to reliability. Question 17. In classical test theory, the “item-total correlation” is used to assess: A) Content validity B) Discriminative power of an item C) Test-retest stability D) Norm-referenced scoring Answer: B Explanation: Item-total correlation indicates how well an item differentiates between high- and low-scoring examinees. Question 18. A major limitation of self-report inventories in clinical assessment is: A) High inter-rater reliability B. Objective measurement of behavior C. Social desirability bias D. Lack of standardization Answer: C Explanation: Respondents may answer in socially desirable ways, compromising validity. Question 19. The DSM-5 categorizes mental disorders using a:
A) Dimensional approach only B) Categorical approach only C. Hybrid categorical-dimensional system D. Purely etiological classification Answer: C Explanation: DSM-5 retains categories but adds specifiers and severity ratings, reflecting a hybrid model. Question 20. When integrating cultural considerations into diagnosis, clinicians should first: A) Apply the same normative data across cultures B. Assume cultural differences are irrelevant C. Conduct a culturally sensitive formulation of the presenting problem D. Use only non-verbal assessment tools Answer: C Explanation: A culturally informed formulation ensures that cultural context shapes diagnostic decisions. Question 21. Which therapeutic approach emphasizes the client’s capacity for self-directed growth? A) Cognitive-behavioral therapy (CBT) B) Psychodynamic therapy C) Person-centered therapy D. Solution-focused brief therapy Answer: C
C) Initial stage D. Maintenance stage Answer: C Explanation: Precontemplation is the first stage, in which individuals are not yet considering change. Question 25. Which of the following best describes “primary prevention” in public health psychology? A) Treating symptoms after they appear B) Reducing risk factors before a disorder develops C) Providing relapse-prevention strategies D. Conducting crisis intervention Answer: B Explanation: Primary prevention aims to stop the onset of a disorder by targeting risk factors. Question 26. In clinical supervision, the “reflective” model primarily emphasizes: A) Direct instruction and modeling B. Behavioral rehearsal C) Supervisors’ feedback on supervisee’s emotions and thoughts D. Strict adherence to a manual Answer: C Explanation: Reflective supervision focuses on the supervisee’s internal processes and self-awareness.
Question 27. A quasi-experimental design differs from a true experimental design because it: A) Lacks any manipulation of variables B. Randomly assigns participants to conditions C. Uses pre-existing groups rather than random assignment D. Cannot include a control group Answer: C Explanation: Quasi-experiments use naturally occurring groups, limiting internal validity compared with true experiments. Question 28. Which statistical test is appropriate for comparing means of three independent groups? A) Paired-samples t-test B) One-way ANOVA C. Chi-square test of independence D. Pearson correlation Answer: B Explanation: One-way ANOVA evaluates mean differences across three or more independent groups. Question 29. In meta-analysis, the “effect size” most commonly reported for continuous outcomes is: A) Odds ratio B. Pearson r C) Cohen’s d
Question 32. The APA Ethical Standard that addresses “informed consent” falls under which broader principle? A) Fidelity and responsibility B. Beneficence and nonmaleficence C. Integrity D. Respect for persons’s rights and dignity Answer: D Explanation: Informed consent protects participants’ autonomy and dignity. Question 33. Under the Health Insurance Portability and Accountability Act (HIPAA), a psychologist must obtain a client’s written authorization before: A) Discussing treatment progress with a spouse who is not the client’s legal guardian B. Keeping session notes in a locked file cabinet C. Billing an insurance company for services provided D. Conducting a group therapy session Answer: A Explanation: Disclosure of protected health information to a non-authorized third party requires written consent. Question 34. Telepsychology raises unique ethical concerns primarily related to: A) Physical safety of the therapist B) Technological competence and confidentiality C. Availability of parking at the office D. Length of treatment contracts
Answer: B Explanation: Delivering services remotely requires ensuring secure platforms and therapist competence with technology. Question 35. Which of the following best describes the “dual relationship” ethical issue? A) Providing therapy to a client while also serving as a research participant B) Maintaining confidentiality while sharing information with a colleague C) Engaging in a social or business relationship with a current client D. Referring a client to another professional Answer: C Explanation: Dual relationships involve overlapping professional and personal roles, potentially impairing judgment. Question 36. In the context of cultural competence, the “emic” perspective refers to: A) The researcher’s objective viewpoint B. The insider’s cultural viewpoint C. The universal aspects of behavior D. The statistical analysis of cultural data Answer: B Explanation: An emic perspective captures cultural meanings from within the group being studied.
D. Knowledge, skills, performance, attitudes Answer: D Explanation: Miller’s model progresses from “knows” (knowledge) to “does” (performance) with skills and attitudes in between. Question 40. In group dynamics, “social loafing” refers to: A) Increased effort when working in a group B. Decreased individual effort when in a group C. The tendency to conform to group norms D. The emergence of a dominant leader Answer: B Explanation: Social loafing is the reduction in personal effort when individuals feel their contributions are less identifiable. Question 41. According to the “false consensus effect,” people tend to: A) Overestimate how much others share their beliefs and behaviors B. Underestimate the prevalence of their own attitudes C. Assume others have opposite views D. Accurately gauge group norms Answer: A Explanation: The false consensus effect leads individuals to believe their own attitudes are more common than they are. Question 42. Which of the following is a primary function of the anterior cingulate cortex?
A) Visual processing B. Auditory discrimination C. Conflict monitoring and error detection D. Motor coordination Answer: C Explanation: The ACC is involved in detecting conflicts, errors, and regulating attention. Question 43. In the context of developmental psychology, “critical period” most accurately refers to: A) A time when any experience can have a lasting effect B. A brief window when a specific skill must be acquired for typical development C. A period of heightened emotional reactivity in adolescence D. The lifespan stage when personality is most malleable Answer: B Explanation: Critical periods are limited windows during which particular abilities (e.g., language) develop optimally. Question 44. Which of the following best illustrates “operant conditioning” in a classroom setting? A) Students learn the meaning of a word after hearing it repeatedly B. A teacher praises a student for completing homework, increasing the likelihood of future homework completion C. Students experience anxiety after a loud fire alarm D. A student watches a peer solve a math problem and copies the method
B. Linked to one’s own personal experiences or traits C. Accompanied by vivid imagery D. Learned under time pressure Answer: B Explanation: Linking material to the self enhances encoding and retrieval. Question 48. In the context of motivation, the “intrinsic” versus “extrinsic” distinction is based on: A) Whether the behavior is reinforced by external rewards or internal satisfaction B. The presence of a biological drive C. The level of conscious awareness D. The complexity of the task Answer: A Explanation: Intrinsic motivation arises from internal enjoyment; extrinsic motivation depends on external incentives. Question 49. Which of the following best exemplifies “cognitive dissonance”? A) A student enjoys studying but receives a low grade B. A person continues smoking despite knowing it is harmful, rationalizing that “everyone does it” C. A child imitates a parent’s hand-washing routine D. An employee feels anxious before a presentation Answer: B
Explanation: Cognitive dissonance occurs when attitudes and behaviors conflict, leading to rationalization. Question 50. The “fundamental attribution error” refers to the tendency to: A) Overestimate situational factors when explaining others’ behavior B. Overestimate dispositional factors when explaining others’ behavior C. Accurately assess both dispositional and situational influences D. Attribute one’s own successes to luck Answer: B Explanation: People often attribute others’ actions to stable traits while neglecting situational constraints. Question 51. Which neurotransmitter is most closely associated with the brain’s reward circuitry and reinforcement learning? A) Serotonin B. Norepinephrine C. Dopamine D. Acetylcholine Answer: C Explanation: Dopamine pathways, especially the mesolimbic system, mediate reward and reinforcement. Question 52. The “default mode network” is most active during: A) Focused attention on external tasks B. Sleep
