All practice questions

In her study of ancient Mesoamerican agriculture, archaeologist Miriam Ortiz argues that the construction of *chinampas*—artificial agricultural islands—was not merely a response to land scarcity in the Valley of Mexico. Instead, Ortiz contends that these systems represented a deliberate strategy of political resistance by rural communities against tribute demands from the imperial center. She notes that local builders constructed *chinampas* in dispersed, difficult-to-monitor wetland sectors rather than in the centralized, easily accessible areas favored by imperial administrators. By choosing these isolated sites, the builders could underreport crop yields, thereby retaining a larger portion of their harvest and limiting imperial control.

Which choice best describes the function of the underlined sentence in the text as a whole?

In a 2024 study of the pre-contact agricultural terraces in the Peruvian Andes, archaeologist Elena Vance and her team analyzed microfossil assemblages retrieved from soil profiles at the site of Wisijsa. While previous scholars hypothesized that these terraces were used exclusively for maize cultivation to support administrative elites, Vance's team recovered starch grains belonging to *Solanum tuberosum* (potato) and *Phaseolus vulgaris* (common bean) alongside maize (*Zea mays*). Crucially, the starch grains of *Solanum tuberosum* were retrieved from the oldest, basal soil layers dating to the early eleventh century, whereas maize starch grains only appeared in upper strata dating to the late fifteenth century, coinciding with the Inca expansion into the region. This stratigraphical distribution suggests that early agricultural production at Wisijsa was diverse and localized, rather than monocultural and elite-directed.

Based on the text, what is true about the starch grains recovered at Wisijsa?

In a study of pre-Columbian agricultural adaptation in the hyper-arid coastal valleys of Peru, archaeologist Dr. Mateo Silva analyzed the construction of *puquios*—subterranean aqueducts built by the Nasca culture. Silva hypothesized that the primary function of these intricate stone-lined systems was not merely to provide immediate irrigation during the dry season, but rather to serve as a long-term buffer against multi-year drought cycles by replenishing and managing the local water table level. Specifically, Silva proposed that the *puquios* were engineered to encourage controlled infiltration of surface run-off back into the alluvial aquifers during rare high-precipitation events, rather than maximizing immediate downstream flow.

Which choice, if true, would most directly support Silva’s hypothesis?

In a study of early twentieth-century modernist literature, literary scholar Dr. Anaya Sen analyzed the impact of European-based expatriate journals, such as *The Exile*, on the careers of emerging American writers. Sen hypothesized that publication in these small-circulation journals did not merely provide artistic validation; rather, it served as a critical intermediary that directly facilitated these writers' subsequent acceptance by major, high-circulation publishing houses in the United States. Which finding from Sen's study, if true, would most directly support her hypothesis?

For decades, cognitive scientists assumed that human spatial reasoning is universally anchored by an egocentric frame of reference—interpreting positions relative to one's own body (such as left, right, front, and back). However, anthropological linguists studying Indigenous languages, such as Guugu Yimithirr in Australia, revealed that some speech communities rely exclusively on an absolute, geocentric coordinate system based on cardinal directions (north, south, east, and west). Even in unfamiliar or windowless environments, speakers of these languages maintain a constant subconscious awareness of geographic orientation. This research demonstrates that human spatial cognition is not biologically constrained to egocentric coordinates, but is instead profoundly shaped by the structural categories of a speaker's language.

Which choice best states the main idea of the text?

Historian Dr. Evelyn Cole investigated the trade networks of the ancient Nabataean Empire, which flourished in the southern Levant from the fourth century BCE to the second century CE. Cole hypothesized that the Nabataeans did not rely solely on overland camel caravan routes for their economic wealth, but also actively engaged in maritime trade across the Red Sea.

Which finding, if true, would most directly support Cole's hypothesis?

Which word completes the text with the most logical and precise word?

While gesturing is often viewed as a temporary developmental bridge that infants use before acquiring spoken language, recent cognitive research suggests its role is far more enduring. Studies show that adults frequently employ hand gestures not only to clarify communication for listeners but also to facilitate their own internal cognitive processing. For instance, when individuals are prevented from gesturing during complex problem-solving tasks, they exhibit higher cognitive load and slower speech production. Gesturing appears to help speakers package abstract thoughts into linear verbal sentences, suggesting that bodily movement remains deeply integrated with the neural systems responsible for speech and conceptual reasoning long after language acquisition is complete.

Which choice best states the main idea of the text?

Which word completes the text with the most logical and precise meaning?

Deep-sea hydrothermal vent systems support unique ecosystems reliant on chemosynthesis. Marine biologist Dr. Clara Vance studied the symbiotic relationship between the vent shrimp *Rimicaris exoculata* and the epibiotic bacteria residing on its mouthparts. Vance hypothesized that these bacteria do not merely serve as a primary food source for the shrimp, but also play a critical role in detoxifying heavy metals, such as copper and sulfide, from the surrounding hydrothermal fluid before the water enters the shrimp's gill chambers.

Which finding, if true, would most directly support Vance's hypothesis?

Many linguists have long assumed that the grammatical complexity of a language is directly correlated with the size of its speaker population. In a recent study, researcher Elena Vance analyzed the structural features of over fifty distinct languages. Vance discovered that languages spoken by smaller, isolated communities often exhibit highly intricate morphological systems, whereas languages spoken by larger, more diverse populations tend to simplify their grammatical rules to facilitate cross-cultural communication. Consequently, Vance argues that population scale does not predict greater linguistic complexity, but rather influences the specific ways in which complexity is distributed within a language's grammar.

Which choice best describes the overall structure of the text?

In her review of Elena Rostova’s latest poetry collection, critic Maya Lin observes that Rostova does not shy away from depicting the harsh, grating realities of urban decay. However, Lin argues that rather than being merely depressing, Rostova’s verses are ______; the poems possess a strange, stark beauty that somehow elevates the bleak subject matter into a moving celebration of human resilience.

Which choice completes the text with the most logical and precise word?

In a study of agricultural resilience in medieval Europe, historian Dr. Marcus Vance examined how different governance models within farming collectives affected their survival during periods of extreme weather. Vance focused on two structures: centralized collectives, where a single governing board directed planting schedules, and decentralized collectives, where decisions were made through consensus among individual families. Vance argues that decentralized collectives were more resilient to localized crop failures because they were better structured to integrate and act upon micro-climatic observations—such as subtle variations in soil moisture and wind patterns—gathered by individual farmers.

Which choice, if true, would most directly support Vance's argument?

Located on a remote ridge in the Rocky Mountains, the historic research cabin has stood for over a century. Although the wooden structure has ________ decades of severe alpine winter storms and intense sub-zero temperatures, its structural integrity remains remarkably intact. Recent evaluations by architectural historians confirm that the building requires only minor cosmetic repairs, testifying to the durability of its original timber construction.

Which choice completes the text with the most logical and precise word or phrase?

In the mid-twentieth century, as public health departments in growing cities sought to combat tuberculosis, the language used in their educational pamphlets was carefully calibrated. Rather than employing alarmist rhetoric that might induce panic among residents, officials favored a ______ tone to convey the necessity of sanitation measures without causing widespread anxiety.

Which choice completes the text with the most logical and precise word?

For decades, biologists debated the evolutionary purpose of zebra stripes, with the leading hypothesis suggesting they serve as a camouflage mechanism against predators. However, recent computational models simulating lion vision have challenged this assumption, showing that stripes are highly visible in open savannas. In response, some researchers proposed an alternative theory: stripes create motion dazzle, disrupting a predator's ability to track moving targets. Yet, subsequent experiments using artificial targets failed to find a significant tracking disadvantage for striped objects. Consequently, attention has shifted to a third explanation, supported by physical modeling, which argues that the stripes generate micro-convection currents to cool the zebras' bodies.

Which choice best describes the overall structure of the text?

In analyzing the prose of modernist author Virginia Woolf, critics frequently point to her use of free indirect discourse as a tool for democratizing consciousness. Though this stylistic choice is often celebrated for dismantling the authoritarian grip of an omniscient narrator, it simultaneously risks isolating the characters within their own subjective experiences, leaving them unable to construct shared realities. Ultimately, Woolf’s narrative technique does not merely celebrate individual perception; rather, it dramatizes the profound tension between the desire for human connection and the inescapable solitude of the mind.

Which choice best describes the function of the underlined sentence in the text as a whole?

In his analysis of Mesoamerican tribute records, historian Carlos Mendez examines the economic role of cochineal, a valuable red dye derived from scale insects. Mendez notes that while the Aztec Triple Alliance demanded diverse tributes from provincial towns, cochineal was unique: it was processed exclusively by specialized female artisans in the Mixtec-speaking highlands prior to transport. Despite its high market value, the dye was not stored in royal storehouses to consolidate empire wealth. Instead, the records demonstrate that the Aztec elite immediately distributed the dye to foreign merchants to secure obsidian tools, which were essential for provincial agricultural labor. Consequently, Mendez argues that cochineal functioned primarily as an active trade lubricant rather than a static asset.

Based on the text, what is true of the cochineal dye demanded as tribute by the Aztec Triple Alliance?

Ecologist Dr. Liam O’Connor and colleagues investigated the microclimate cooling effects of urban parks. O’Connor hypothesized that urban parks with high canopy structural complexity—characterized by a wide variation in tree heights—are more effective at lowering local air temperatures during extreme heat events than parks with uniform canopy heights. O’Connor argued that this cooling advantage occurs because varied tree heights create surface roughness, generating atmospheric turbulence that mixes warm surface air with cooler upper air currents, even when parks have the same total leaf area index (LAI). Which finding, if true, would most directly support O’Connor’s hypothesis?

Which choice completes the text with the most logical and precise word or phrase?