Tüm alıştırma soruları

Ethicist: A moral theory is practically viable only if it can be consistently applied by ordinary individuals in their daily lives. Because Utilitarianism requires a level of cognitive effort that far exceeds the psychological capacity of average humans, it is impossible for ordinary individuals to consistently apply it. Consequently, Utilitarianism cannot serve as the foundational moral framework for a functioning society.

Which one of the following is an assumption on which the ethicist's argument depends?

To reduce its environmental footprint, a corporate office replaced all manual light switches with motion-sensor switches designed to turn lights off whenever a room is unoccupied. The building's occupancy rate, operating hours, and total number of light fixtures remained completely unchanged. Yet, one year after the installation, the building's total electricity consumption specifically for lighting had increased by 15% compared to the previous year.

Which of the following, if true, most helps to resolve the apparent paradox?

Match each logical reasoning stimulus with the necessary supporter assumption required to logically bridge the conceptual gap between its premises and its conclusion.

Review the following excerpts drawn from various public statements and reports. Identify the underlying logical error in each argument by pairing it with its most precise methodological description.

Archaeologist: Every major ancient civilization that collapsed due to a prolonged drought left behind distinct geological markers in the soil sediment of their central water reservoirs. Recent excavations at the central reservoir of the ancient city of Olaria have revealed these exact geological markers in the soil sediment. Therefore, the collapse of the Olarian civilization must have been caused by a prolonged drought.

Which of the following most accurately describes the flaw in the archaeologist's reasoning?

Paleontologist: Confidently establishing the basal metabolic rate of any extinct dinosaur species requires researchers to analyze the isotopic composition of its fossilized tooth enamel. The recently excavated skeletal remains of the Tectodon, however, were unearthed exclusively from the remnants of highly acidic ancient peat bogs. Consequently, despite having complete skeletons, researchers will be unable to confidently establish the basal metabolic rate of the Tectodon.

The paleontologist's argument depends on assuming which one of the following?

Match each institutional decision-making scenario with the universal principle that, if assumed to be true, most helps to justify its conclusion.

Match each flawed argument on the left with the abstract description of its logical error on the right.

Match each argument with the piece of new evidence that most effectively weakens its conclusion. Assume all evidence statements are true.

The following arguments each demonstrate a common logical vulnerability. Which abstract description best identifies the flawed pattern of reasoning used in each argument?

Match each brief argument with the specific piece of new evidence that most effectively weakens its conclusion.

For centuries, Western jurisprudence has been predicated on an implicitly anthropocentric framework, reserving the status of 'legal person'—and the corresponding capacity to hold rights—primarily for human beings and human-constructed entities such as corporations. Recently, however, a purportedly radical paradigm shift has emerged within environmental law. Jurisdictions worldwide have begun granting legal personhood to natural entities, such as rivers and forests. Proponents of this movement hail it as a decisive victory for ecocentrism, arguing that it finally recognizes the inherent rights of nature independently of human utility.

However, a closer examination of the legal mechanisms underlying this shift reveals a profound irony. The legal systems recognizing these entities do not adapt to accommodate the unique ontological status of a river or a forest; rather, they demand that the natural entity assimilate into the existing legal architecture by assuming the guise of a 'person.' This necessitates the appointment of human guardians to act as the entity’s voice in court, thereby filtering the 'rights' of nature through human interpretation and legal standing.

Therefore, it becomes evident that the current legal strategy is fundamentally paradoxical. Ultimately, the extension of legal personhood to environmental entities, while rhetorically championed as a triumph of ecocentrism, practically functions as a reinforcement of the anthropocentric legal paradigm by forcing nature to adopt a human legal fiction in order to be recognized. Rather than dismantling the human-centric legal hierarchy, this approach merely expands its boundaries to conditionally admit non-human entities, provided they conform to human legal categories.

Which one of the following most accurately expresses the main point of the passage?

In recent decades, ecologists have increasingly recognized that the classic view of a forest as a collection of isolated, fiercely competitive individual trees is fundamentally incomplete. Beneath the soil surface lies a vast, complex network of fungal threads known as the mycelium, which physically connects the root systems of diverse trees, often spanning entire forest stands. These mycorrhizal networks, formed by symbiotic fungi that associate with plant roots, facilitate a profound level of interaction among trees. While the traditional model of forest ecology emphasized above-ground competition for light and below-ground competition for water and nutrients, emerging research highlights the extent to which trees utilize these fungal networks for cooperation and resource sharing.

The mechanics of this symbiosis are elegantly balanced. The host trees, through the process of photosynthesis, produce carbon-rich sugars, a portion of which they transfer to the fungi. In exchange, the fungi, whose microscopic hyphae can forage through the soil much more efficiently than plant roots, supply the trees with essential nutrients, particularly phosphorus and nitrogen, as well as water. This mutually beneficial exchange forms the foundation of the network. However, the function of the network extends far beyond simple bilateral trade between one tree and one fungus.

Crucially, researchers have discovered that these networks can transport resources between different trees, sometimes even between different species. Using stable isotope tracing, scientists have demonstrated that older, more established trees—often termed "hub trees" or "mother trees"—can funnel excess carbon and nutrients through the fungal network to smaller, deeply shaded saplings that struggle to photosynthesize enough to survive. This resource transfer significantly increases the survival rate of the understory saplings, thereby promoting the overall resilience and regenerative capacity of the forest ecosystem.

Furthermore, the mycorrhizal network serves as a conduit for chemical communication. When a tree is attacked by herbivores or pathogens, it can release defense-signaling molecules into the fungal network. Neighboring trees, connected to the same network, detect these signals and preemptively up-regulate their own defensive chemical production before they are directly attacked. This forest-wide warning system suggests a level of interconnectedness that challenges the paradigm of purely individualistic survival.

Despite these remarkable cooperative functions, it is important to note that the network is not entirely altruistic. The fungi themselves are independent organisms driven by their own evolutionary imperatives. They allocate resources in ways that maximize their own fitness, sometimes penalizing uncooperative plants or fostering connections that ensure a steady supply of carbon regardless of the individual plant's well-being. Nevertheless, the existence and operation of mycorrhizal networks definitively demonstrate that a forest functions more as a single, highly integrated biological system rather than a mere aggregation of solitary competitors.

According to the passage, scientists used stable isotope tracing to demonstrate which of the following?

Prior to the 1960s, a dominant paradigm within ecosystem ecology emphasized the concept of functional redundancy. According to this traditional model, ecosystems were viewed as vastly complex webs of interactions wherein the loss of any single species would be swiftly compensated for by others occupying similar ecological niches. The prevailing assumption was that redundancy acted as an ecological insurance policy, buffering the system against catastrophic failure. Biologists operating under this framework generally assumed that ecosystem stability was primarily a function of overall biodiversity: the greater the number of species, the more resilient the system was to disturbance. Consequently, early conservation efforts largely focused on preserving large, diverse tracts of habitat rather than targeting specific species for protection.

This prevailing consensus was fundamentally disrupted by zoologist Robert T. Paine’s introduction of the "keystone species" concept in 1969. Based on his extensive fieldwork in the rocky intertidal zones of Washington state, Paine observed that the experimental removal of a single top predator—the starfish Pisaster ochraceus—resulted in a rapid and dramatic collapse of the local ecosystem's biodiversity. Freed from predation, mussels quickly monopolized the rock surfaces, driving out numerous other species of algae and invertebrates. Paine concluded that certain species exert a disproportionately massive influence on their environment relative to their abundance. This cascade of secondary extinctions demonstrated that the loss of a single, highly interactive species could fundamentally alter the habitat's physical and biological composition, overriding the presumed safety net of functional redundancy.

The articulation of the keystone species concept catalyzed a profound paradigm shift not only in theoretical ecology but also in applied conservation biology. Rather than relying solely on the broad, scattershot approach of preserving maximal biodiversity, conservationists began to prioritize the identification and protection of these structurally crucial organisms. If a habitat's overall health hinged on the presence of a few disproportionately impactful species, then directing resources toward stabilizing those specific populations offered a highly efficient strategy for maintaining ecosystem integrity. While modern ecologists recognize that not all ecosystems possess a clearly defined keystone species, Paine’s framework remains a foundational principle that continues to guide targeted wildlife management and habitat restoration initiatives worldwide.

Based on the passage, which of the following accurately describe the author's primary purposes? Select all that apply.

Passage A
The advent of the daguerreotype in 1839 sent shockwaves through the European art world, fundamentally and irreversibly altering the trajectory of nineteenth-century painting. For centuries, the primary mandate of the visual arts had been the faithful replication of reality—a mandate at which the camera, with its unblinking lens and chemical exactitude, excelled effortlessly. Recognizing that they could no longer compete with the mechanical objectivity and precise, unvarnished detail of photographic reproduction, painters were abruptly forced into an existential crisis. To survive, they had to redefine their artistic purpose and discover a new visual language that the camera could not replicate. This intense pressure catalyzed the Impressionist movement. Rather than attempting to mirror the physical world with academic precision, artists like Monet and Renoir began to focus entirely on the subjective, ephemeral experience of seeing. They emphasized the fleeting effects of light, the atmosphere of a specific moment, and the vibrance of unmixed color. Critics of the era explicitly noted this divergence, arguing that while the photograph captured the literal truth of a scene, only the painter could capture its living essence. Photography, by usurping the traditional documentary function of art, inadvertently liberated painters from the rigid constraints of strict realism. It pushed them toward abstraction, emotional resonance, and the expression of internal psychological states. The dramatic aesthetic shift of the late 1800s, therefore, cannot be viewed merely as an isolated artistic evolution; it must be understood primarily as a necessary, defensive adaptation to profound technological displacement.

Passage B
It is a remarkably persistent historiographical cliché that the invention of photography directly caused the demise of realist painting and the subsequent rise of Impressionism. This technologically determinist view, while offering a conveniently neat narrative, fundamentally misunderstands the complex, symbiotic relationship between nineteenth-century painters and the camera. Far from viewing photography as a hostile usurper that threatened their livelihoods, many prominent realist and early Impressionist painters eagerly embraced the new medium. They utilized photographs as valuable reference tools that actually enhanced their observational precision and allowed them to study dynamic movement in ways previously impossible. Furthermore, the stylistic departure from strict, academic realism was already well underway before photography became commercially widespread, driven primarily by sweeping philosophical and cultural shifts across Europe. The influx and profound influence of Japanese woodblock prints, which introduced radical new perspectives and flattened spatial planes, played a massive role. Coupled with the advent of newly synthesized, vibrant chemical pigments and a growing philosophical interest in phenomenology—the study of conscious experience—these factors were the true architects of Impressionism. While photography certainly engaged in a fascinating, reciprocal dialogue with the traditional arts, reducing the profound aesthetic revolutions of the late nineteenth century to a mere defensive reaction against a new mechanical technology ignores the rich, multifaceted cultural matrix from which these revolutionary artistic paradigms truly emerged.

Which of the following best expresses the joint primary purpose of the two passages?

Read the passage below regarding the history of the Chicago skyscraper. Then, arrange the extracted claims in order of their logical hierarchy of support, starting from the most foundational factual premise (1) and ending with the overarching main conclusion (4).

Traditional architectural histories frequently trace the emergence of the late-nineteenth-century Chicago skyscraper to the fortuitous convergence of new structural technologies—specifically, the Bessemer steel frame and the safety elevator. While undeniably essential, this technological determinism obscures the primary catalyst for vertical expansion. The definitive driver of the Chicago School’s architectural innovation was, in fact, the hyper-commodified urban real estate market that emerged following the Great Fire of 1871. As speculative capitalism concentrated commercial activity within the narrow confines of the Loop, land values skyrocketed to unprecedented levels. To maximize the ratio of rentable floor space to the exorbitant cost of the underlying lot, architects were compelled to build upward. Consequently, the celebrated aesthetic and structural breakthroughs of the Chicago skyscraper must be understood not as the inevitable expression of new materials, but as pragmatic solutions to acute economic pressures.

According to the city's new preservation guidelines, if a building is to be designated as a historical landmark, it must preserve its original exterior facade and be structurally reinforced against earthquakes. Furthermore, if a building is constructed of unreinforced masonry, it cannot be structurally reinforced against earthquakes. The old municipal library is constructed of unreinforced masonry. Therefore, the old municipal library will not be designated as a historical landmark.

Which of the following arguments exhibits a pattern of reasoning most logically parallel to that demonstrated in the argument above?

For much of the twentieth century, clinical pharmacology treated the placebo effect primarily as a methodological nuisance. Within the architecture of the randomized controlled trial, the placebo served an exclusively subtractive function: it established a baseline of inert response—driven by spontaneous remission, subject compliance bias, or statistical regression—against which the veridical efficacy of an active intervention could be measured. Because the dominant biomedical paradigm rigidly compartmentalized somatic pathology from psychosocial phenomena, any symptomatic improvement in the control group was dismissed as statistical 'noise' rather than a distinct, observable therapeutic mechanism.

Recent advances in neuroimaging, however, have disrupted this eliminative approach. Studies tracking neural metabolism demonstrate that placebo administration in expectant patients triggers verifiable, highly specific neurochemical cascades. For instance, placebo analgesia reliably induces the release of endogenous opioids and dopamine in the brain’s descending pain modulatory system, mapping precisely onto the identical neural pathways activated by pharmacological analgesics. Furthermore, these placebo-induced physiological changes can be blocked by administering opioid antagonists, confirming that the relief experienced by patients is not a phantom of subjective reporting but a robust, biologically mediated event.

Yet, recognizing the placebo as biologically active is merely a prologue to a more profound epistemological challenge. If the psychosocial context of the therapeutic encounter—the ritual of administration, the culturally conferred authority of the practitioner, and the patient's conditioned expectations—can directly modulate neurochemical pathways, then the foundational biomedical dichotomy separating 'active' physiological intervention from 'inert' psychological context becomes untenable. The therapeutic environment is itself a biological agent. Consequently, medical science must abandon the reductionist ambition of isolating somatic treatments from their psychosocial delivery mechanisms. Instead, the field must re-conceptualize clinical care as an inextricably integrated phenomenon, one where meaning and expectation are recognized as primary, mechanistically active variables in the healing process rather than confounding artifacts to be subtracted away.

Which one of the following most accurately expresses the main point of the passage?

During the late nineteenth century, the burgeoning field of legal realism fundamentally challenged the formalist paradigm that had long dominated American jurisprudence. Formalism posited that the law was a complete, autonomous system of logical axioms; judges were merely technicians who mechanically deduced the correct legal outcome from established precedents and statutory texts without recourse to policy considerations or empirical realities. In stark contrast, early legal realists argued that this "mechanical jurisprudence" was a myth that obscured the actual process of judicial decision-making. They asserted that judges inevitably inject their own moral, political, and economic predilections into their rulings, often working backward from a preferred conclusion to find the legal principles necessary to justify it.

By emphasizing the indeterminacy of legal language and the malleability of precedent, the realists sought to demystify the law and align it more closely with the social sciences. They advocated for a pragmatic jurisprudence where judges explicitly weigh social consequences and policy goals rather than hiding behind a veneer of objective deduction. However, despite its profound critical success in dismantling the formalist illusion, early legal realism struggled to articulate a coherent normative framework to replace the system it had torn down. If judicial decisions were primarily driven by individual biases and policy preferences rather than objective rules, the fundamental legitimacy of the judicial system appeared vulnerable. Critics were quick to point out that without the constraining anchor of formalism, judicial power could easily become arbitrary and unmoored from democratic accountability.

Thus, as the realist movement matured into the mid-twentieth century, its proponents were forced to reconcile their empirical critique of judicial behavior with the pressing need to preserve the rule of law. To address this crisis of legitimacy, later realists turned their attention away from merely exposing the subjective nature of judicial decision-making, and instead focused on ______________

Which of the following most logically completes the passage?

Scholars have long debated whether the concept of private property originated as a natural outgrowth of human social instinct or as a deliberate construct necessitated by the advent of agriculture. The traditional view, championed by agrarian determinists, argues that prior to the cultivation of crops, nomadic hunter-gatherer societies had no practical need for exclusive land ownership. In these early societies, resources were ephemeral and mobility was paramount; thus, territorial boundaries were porous, and the concept of exclusion was virtually nonexistent.

However, recent anthropological evidence challenges this agrarian-centric paradigm. Researchers examining the material culture of the Jōmon period—a predominantly hunter-gatherer culture—have discovered extensive, sedentary settlements complete with large-scale storage facilities and localized resource exploitation. These findings suggest that the Jōmon not only defended specific foraging territories but also practiced hereditary transfer of highly productive fishing sites and nut groves. Consequently, the assertion that property rights are inextricably linked to agricultural surplus appears empirically untenable.

Instead, a more nuanced framework, the "resource predictability hypothesis," posits that territoriality and property concepts emerge whenever a society relies on dense, predictable, and localized resources, regardless of whether those resources are wild or cultivated. Under this model, the critical catalyst for property rights is not the act of planting seeds, but rather the economic viability of defending a fixed resource base. If a nomadic group discovers a reliably abundant salmon run, for instance, the energy expended to monopolize and protect that location is offset by the caloric yield.

Thus, the paradigm must shift from a binary focus on agriculture to a broader analysis of ecological economics. If we accept the resource predictability hypothesis, it forces us to reevaluate the social structures of numerous pre-agricultural societies previously assumed to be strictly egalitarian and non-territorial. In doing so, we might ultimately conclude that ____________

Which of the following best completes the final sentence of the passage?