Q1Passage: ‘Photosynthesis converts light energy into chemical energy stored in glucose molecules.’ The word ‘converts’ is closest in meaning to:

• Absorbs
• Transforms
• Reflects
• Distributes

Q2According to the passage on photosynthesis, what is stored in glucose molecules?

• Light energy directly
• Chemical energy
• Heat energy
• Kinetic energy

Q3Passage: ‘The Silk Road facilitated not only trade in goods but also the exchange of ideas, religions, and technologies across Eurasia.’ The author mentions ‘religions’ primarily to:

• Criticize religious expansion
• Show the Silk Road’s cultural impact beyond commerce
• Argue that trade was less important than religion
• Describe specific religious practices

Q4The word ‘facilitated’ in the Silk Road passage most nearly means:

• Prevented
• Made easier
• Complicated
• Discovered

Q5Passage: ‘While Darwin proposed natural selection as the mechanism of evolution, he could not explain the mechanism of heredity — a problem later solved by Mendel’s genetics.’ What can be inferred?

• Darwin and Mendel worked together
• Darwin’s theory was complete without genetics
• Darwin’s work had a significant gap that subsequent science filled
• Mendel disproved Darwin’s theory

Q6Passage: ‘Tectonic plates move at rates of 1–10 centimeters per year, comparable to the rate at which human fingernails grow.’ The comparison to fingernails serves to:

• Explain why earthquakes are dangerous
• Help readers visualize an extremely slow speed
• Show that plate tectonics is a recent discovery
• Argue plates move faster than expected

Q7Passage: ‘The Library of Alexandria, established circa 300 BCE, aimed to collect all human knowledge. Its destruction represents one of history’s greatest intellectual losses.’ ‘Circa’ most nearly means:

• Exactly
• After
• Approximately
• Before

Q8According to the passage, the Library of Alexandria is significant because:

• It was the oldest library in the world
• Its destruction resulted in major loss of accumulated knowledge
• It contained only Greek texts
• It was rebuilt in modern times

Q9Passage: ‘Confirmation bias leads individuals to seek information that supports their preexisting beliefs while ignoring contradictory evidence.’ Which scenario BEST illustrates confirmation bias?

• A scientist designs a double-blind study
• A voter reads only news sources aligned with their political views
• A student reviews all available data before writing a paper
• A doctor considers multiple diagnoses before concluding

Q10The passage implies that confirmation bias is problematic because:

• It makes people read more
• It leads to decisions based on incomplete or skewed information
• It only affects scientists
• It is a recent phenomenon

Q11Passage: ‘Desertification — the degradation of land in arid regions — affects approximately 1.5 billion people worldwide.’ The dashes in this sentence serve to:

• Introduce a quotation
• Provide a definition of the preceding term
• Signal a change in topic
• Indicate uncertainty

Q12Passage: ‘Renaissance humanism shifted intellectual focus from purely theological concerns to the study of classical Greek and Roman texts.’ ‘Theological’ most nearly means:

• Scientific
• Relating to religion and God
• Political
• Economic

Q13According to the Renaissance passage, humanism was characterized by:

• Rejection of all education
• A return to studying ancient Greek and Roman works
• Increased focus on theology
• Abandonment of written texts

Q14Passage: ‘Ocean acidification, caused by absorption of atmospheric CO2, threatens marine organisms that build calcium carbonate shells.’ Which organisms are MOST directly threatened?

• Deep-sea fish
• Coral, oysters, and shellfish
• Marine mammals
• Seabirds

Q15Passage: ‘The Doppler effect explains why an ambulance siren sounds higher-pitched as it approaches and lower-pitched as it moves away.’ This phenomenon occurs because:

• Ambulances change their siren frequency
• Sound waves compress as the source approaches and stretch as it recedes
• The listener’s hearing ability changes
• Air temperature affects sound pitch

Q16Passage: ‘Machiavelli’s The Prince argued that effective rulers must sometimes act immorally to maintain power — a view that scandalized his contemporaries.’ ‘Scandalized’ most nearly means:

• Impressed
• Bored
• Shocked and offended
• Confused

Q17Passage: ‘While some historians view the fall of Constantinople in 1453 as the end of the medieval period, others argue the Renaissance had already begun transforming Europe by that date.’ The author presents:

• A single definitive historical claim
• Two competing historical interpretations
• Evidence that both views are wrong
• A personal opinion without evidence

Q18Passage: ‘Behavioral economics challenges the classical assumption that humans always make rational decisions by demonstrating systematic cognitive biases in decision-making.’ The passage suggests that classical economics:

• Never existed
• Assumed humans were perfectly rational
• Already accounted for cognitive biases
• Was based on behavioral experiments

Q19Passage: ‘The ozone layer absorbs 97–99% of the Sun’s medium-frequency ultraviolet light, protecting life on Earth from DNA damage.’ Without the ozone layer:

• Earth would be colder
• UV radiation would cause widespread genetic damage to organisms
• Ocean tides would change
• Plant growth would accelerate

Q20Passage: ‘Impressionist painters deliberately used visible brushstrokes and emphasis on light to capture fleeting moments rather than precise, photographic representations.’ ‘Fleeting’ most nearly means:

• Permanent
• Passing quickly
• Colorful
• Artistic

Q21What was the Impressionists’ PRIMARY artistic goal according to the passage?

• To create photographic realism
• To capture temporary visual effects of light and movement
• To completely abandon traditional painting
• To use only bright colors

Q22Passage: ‘Antibiotics target bacteria specifically; they are ineffective against viruses because viruses lack the cellular structures antibiotics attack.’ Why are antibiotics useless against flu?

• Flu bacteria are resistant
• Influenza is caused by a virus, which lacks bacterial cellular targets
• Antibiotics are too weak
• Flu mutates too quickly for antibiotics

Q23Passage: ‘The prisoner’s dilemma illustrates how individually rational decisions can produce collectively irrational outcomes.’ An example of this principle is:

• Two companies lowering prices until neither profits
• A team celebrating a shared victory
• A student studying hard and getting an A
• A government investing in public infrastructure

Q24Passage: ‘Metamorphic rocks form when existing rocks are subjected to extreme heat and pressure, fundamentally altering their mineral structure without melting.’ The key condition is:

• The rock must melt completely
• Temperature and pressure change the rock while it remains solid
• Only volcanic eruptions create metamorphic rocks
• Water erosion shapes the rock

Q25Passage: ‘The Sapir-Whorf hypothesis suggests that the language we speak influences how we perceive and categorize reality.’ If this hypothesis is correct:

• All languages describe reality identically
• Speakers of different languages may experience the world differently
• Language has no effect on thought
• Only written language affects perception

Q26Passage: ‘Black holes are regions of spacetime where gravity is so strong that nothing — not even light — can escape.’ The phrase ‘not even light’ emphasizes:

• That black holes emit light
• The extreme, absolute nature of a black hole’s gravitational pull
• That light is heavier than other particles
• That black holes are visible

Q27Passage: ‘The placebo effect demonstrates a measurable physiological response triggered by patient expectation alone, with no active pharmacological agent present.’ This means:

• Placebos contain secret medication
• The mind can produce real physical changes based on belief
• Placebo effects are imaginary
• Doctors should only prescribe placebos

Q28Passage: ‘Unlike monoculture, polyculture — growing multiple crops together — increases biodiversity and reduces vulnerability to pests.’ The PRIMARY advantage of polyculture described is:

• Higher individual crop yields
• Greater species diversity and natural pest resistance
• Lower labor costs
• Easier mechanical harvesting

Q29Passage: ‘The Industrial Revolution began in Britain partly because of abundant coal reserves, navigable rivers, and a stable political system that protected property rights.’ How many factors are listed?

• One
• Two
• Three
• Four

Q30Based on all passages in this test, which skill is MOST frequently assessed in TOEFL Reading?

• Memorizing specific dates
• Understanding vocabulary in context and making inferences from academic texts
• Calculating mathematical formulas
• Identifying grammatical errors