Practice Test 12 - MCAT Psychological, Social, & Biological Foundations of Behavior
20 questions. Answer them in any order, then submit to see your score and every explanation.
- A country with a centralized bureaucracy and strong civil service protections is compared with a country where many public services are administered by local governments with limited oversight. Both countries introduce the same housing voucher program. After implementation, the decentralized country shows large regional variation in voucher acceptance by landlords. Which statement best explains the difference, using governance structure and local power relations?
- A study of adolescents in immigrant families finds that some youths report feeling "not fully" part of either their parents' culture or the mainstream peer group at school. The researcher interprets this as a social identity process shaped by migration. Which conclusion is most consistent with the social dynamics described?
- A neuropsychology team assesses a patient after a focal brain injury. The patient can solve logic puzzles and explain word meanings but struggles to learn new routes in a familiar neighborhood and performs poorly on mental rotation tasks. The team interprets the pattern using Thurstone's Primary Mental Abilities rather than a single global score. Which statement best reflects the implications of Thurstone's approach for this case?
- A family-study researcher interviews Tasha, who has a 2-year-old child and also coordinates care for her grandfather with dementia. Tasha's child's daycare calls during work: "Your child has a fever and must be picked up within 30 minutes." At the same time, the home health aide texts: "Your grandfather is refusing to eat; I need you to come calm him down or I'll have to leave." Tasha calls her sister to pick up the child while she drives to her grandfather's house. The researcher notes that social roles are sets of obligations linked to social statuses. Based on the scenario, how does Tasha manage conflicting roles?
- A workplace analyst examined social loafing in a customer-support office. Employees were asked to draft short responses to common customer questions during a 15-minute block. In Condition 1, each employee submitted responses under their own name, and the manager later reviewed each person's output. In Condition 2, employees worked in 4-person teams and submitted a single pooled document labeled only with the team name; the manager stated that only the team's total number of usable responses would be recorded. Which outcome is most consistent with social loafing in this setting?
- A team studies state-dependent memory using caffeine as a physiological state manipulation. Participants learn a list of 25 trivia facts either after consuming caffeinated coffee or decaffeinated coffee. Two days later, they return and are tested either in the same beverage state as learning or the opposite state. The researchers measure cued recall accuracy. Based on state-dependent retrieval, which conclusion is most consistent with the memory process described?
- A research observation measures individual effort during a group presentation. In one class, each student must present a clearly assigned section, and the instructor grades each person separately. In another class, teams present together and receive a single shared grade; the instructor states they will not track who speaks how much. The instructor is examining social loafing. Which outcome is most consistent with social loafing?
- Researchers investigated histamine signaling and wakeful exploration. In a randomized trial, 64 participants received either a first-generation H1 antihistamine or placebo before completing a virtual-environment exploration task that required learning the locations of novel objects. The behavioral outcomes were total distance explored and later recognition accuracy for object locations. fMRI focused on posterior parietal cortex (PPC) during exploration and hippocampus during retrieval. The antihistamine reduced PPC activation during exploration and reduced total distance explored, while hippocampal activation during retrieval was not significantly different after controlling for exploration time. Which outcome is most consistent with the observed neurotransmitter effects?
- Which approach to psychological disorders most strongly emphasizes the role of societal expectations, cultural norms, and socioeconomic status in the manifestation and diagnosis of mental illness?
- A clinic tracked chronic kidney disease (CKD) follow-up after abnormal lab results. Intersectionality was used to examine how employment schedule control (high vs low) and race/ethnicity jointly relate to completing a nephrology visit within 60 days. Completion (%): - White, high schedule control: 71 - White, low schedule control: 54 - Hispanic, high schedule control: 67 - Hispanic, low schedule control: 39 What outcome would be expected under the intersectionality framework?
- A country adopts a "first-past-the-post" electoral system for legislative seats, replacing proportional representation. After several elections, small parties representing ethnic minorities lose seats despite stable vote shares, and policy agendas shift toward issues favored by larger parties. Using theories of representation and political power, which outcome is most likely?
- A public high school district introduced a "merit" rule for entry into an advanced-track math sequence: students must obtain a teacher recommendation and have no more than two absences in the prior semester. After implementation, enrollment of students from Group A decreased. Administrators stated the policy was neutral and did not mention any group. The research team described institutional discrimination as policies that produce unequal outcomes across groups, even absent explicit intent, and individual discrimination as differential treatment by a specific actor. They referenced structural functionalism, noting that tracking can maintain social stratification by sorting students into roles. Which observation would most strongly support an institutional discrimination interpretation of the enrollment decrease?
- A company wants employees to adopt a new cybersecurity protocol. In a training session designed around the elaboration likelihood model, some employees are told the change will affect their personal performance reviews, while others are told it is "just a general update." Both groups receive the same detailed explanation of the protocol's rationale. Which pattern is most consistent with the model regarding long-term attitude change toward the protocol?
- A community in a low-income urban area successfully petitions the city government to build a new park by organizing neighborhood meetings, leveraging long-standing relationships between residents, and presenting a united front at city council meetings. The residents' ability to achieve their goal is primarily an example of the mobilization of:
- A psychologist studying Spearman's g administers four subtests to 300 adults: vocabulary, matrix reasoning, arithmetic, and mental rotation. They find that people who score high on one subtest tend to score high on the others, even though the tasks differ. Based on this scenario, which interpretation is most consistent with the g concept?
- A researcher tests depth perception by having participants reach to grasp a target under two conditions: (1) both eyes open, and (2) one eye patched. The target is then moved closer or farther between trials without changing its retinal size (by adjusting physical size accordingly). Participants show a larger increase in reach error with one eye patched, especially for near targets. Which outcome related to depth perception would be expected from this principle?
- A public health team studies vaccination uptake during a flu season. Uptake is higher among residents with higher education and stable employment. Survey data indicate that higher-SES respondents more often report knowing someone in healthcare who can answer questions and help schedule appointments. The team uses social capital to interpret the pattern. Based on this concept, which finding would most strongly support their interpretation?
- During jury deliberations in a burglary case, 12 jurors begin with a split: 7 favor "not guilty," 5 favor "guilty." Over two hours, several jurors who initially leaned "not guilty" repeatedly emphasize the importance of protecting the community and cite recent neighborhood break-ins. Jurors who were unsure start echoing these points, and the group's final vote becomes 11–1 for "guilty." No new evidence is introduced; the discussion centers on shared concerns and reinforcing arguments. Which factor most contributes to group polarization in the described context?
- A study of cross-cultural conflict in a multinational company compared U.S.-based managers and employees from Nigeria regarding punctuality norms. Managers described late arrival to meetings as "unprofessional" and issued formal warnings. Nigerian employees reported that unpredictable transportation and obligations to greet elders before leaving home can be socially required, and that being publicly reprimanded reduced their willingness to speak during meetings. A second site piloted flexible start windows and private check-ins while maintaining performance standards. Researchers assessed whether differing interpretations reflected ethnocentrism or culturally relativistic reasoning. Which perspective is most consistent with cultural relativism in the vignette?
- The customs of shaking hands and valuing punctuality, as described in the passage, are best categorized as elements of: