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SAT Reading & Writing Full Practice Set

SAT Practice Test
SAT
English

SAT Reading & Writing Full Practice Set

Question 1

Marine biologist Dr. Elena Rodriguez has spent the last decade studying coral reef ecosystems in the Caribbean. Her research focuses on the symbiotic relationship between coral polyps and zooxanthellae, microscopic algae that live within coral tissues. These algae provide corals with essential nutrients through photosynthesis, while the coral provides the algae with protection and carbon dioxide. When ocean temperatures rise due to climate change, this delicate partnership breaks down, causing coral bleaching events that can devastate entire reef systems. Dr. Rodriguez's latest findings suggest that some coral species may be developing increased thermal tolerance, offering hope for reef conservation efforts.
Based on the passage, which statement best describes the relationship between coral polyps and zooxanthellae?
A. The algae compete with coral polyps for nutrients in the ocean environment.
B. Both organisms benefit from their close association with each other.
C. Coral polyps prey on zooxanthellae as their primary food source.
D. The algae harm coral polyps by depleting their carbon dioxide supply.

Question 2

The concept of 'flow state' was first introduced by psychologist Mihaly Csikszentmihalyi in the 1970s. Flow describes a mental state where individuals become completely absorbed in an activity, losing track of time and self-consciousness. Athletes often experience flow during peak performance, describing it as being 'in the zone.' Musicians, artists, and writers also report similar experiences when fully engaged in their creative work. Research suggests that achieving flow requires a balance between the challenge level of a task and one's skill level. When challenges exceed skills, anxiety results; when skills exceed challenges, boredom ensues. The sweet spot—where challenge and skill align—creates the optimal conditions for flow.
The author uses the phrase 'sweet spot' in the final sentence primarily to
A. emphasize the difficulty of achieving flow state in most activities.
B. suggest that flow state is only accessible to highly skilled individuals.
C. highlight the precise balance required between challenge and skill levels.
D. indicate that flow state is a temporary and fleeting psychological phenomenon.

Question 3

Urban gardens have become increasingly popular in cities worldwide, transforming vacant lots into vibrant community spaces. These gardens provide fresh produce for local residents, many of whom live in food deserts where access to healthy options is limited. Beyond nutrition, urban gardens offer educational opportunities for children and adults alike. Participants learn about sustainable agriculture, composting, and environmental stewardship. The gardens also foster social connections, bringing together people from diverse backgrounds who share a common interest in growing food and building community.
Which choice completes the text with the most logical and precise word or phrase?
A. many of whom live in food deserts where access to healthy options is limited.
B. many of who live in food deserts where access to healthy options is limited.
C. many of them live in food deserts where access to healthy options is limited.
D. many of which live in food deserts where access to healthy options is limited.

Question 4

The ancient city of Pompeii offers archaeologists an unprecedented glimpse into daily life in the Roman Empire. When Mount Vesuvius erupted in 79 CE, volcanic ash preserved the city in remarkable detail. Streets, buildings, and even human forms were frozen in time. Archaeologists have uncovered bakeries with loaves of bread still in the ovens, taverns with wine jars intact, and homes with elaborate frescoes decorating the walls. These discoveries reveal the social hierarchies, economic activities, and cultural practices of Roman society. The preservation is so complete that researchers can study everything from ancient graffiti to household items, providing insights that would be impossible to gain from other archaeological sites.
The writer wants to add a sentence that emphasizes the unique value of Pompeii for historical research. Which choice most effectively accomplishes this goal?
A. Mount Vesuvius continues to be an active volcano that poses risks to modern Naples.
B. Other Roman cities like Rome and Athens also provide valuable archaeological evidence.
C. No other ancient site offers such a comprehensive snapshot of everyday Roman life.
D. The eruption of Mount Vesuvius was one of history's most devastating natural disasters.

Question 5

Renewable energy sources like solar and wind power have experienced dramatic cost reductions over the past decade. According to the International Renewable Energy Agency, the cost of solar photovoltaic electricity fell by 85% between 2010 and 2020, while onshore wind costs dropped by 56% during the same period. These price decreases have made renewable energy competitive with fossil fuels in many markets worldwide. Government subsidies and technological improvements have accelerated this trend, leading to record-breaking installations of renewable capacity. However, challenges remain in energy storage and grid integration, as renewable sources produce electricity intermittently depending on weather conditions.
Which choice best describes the main challenge facing renewable energy adoption mentioned in the passage?
A. The high initial costs of solar and wind installations compared to fossil fuels.
B. The lack of government support and subsidies for renewable energy projects.
C. The intermittent nature of renewable energy production and storage difficulties.
D. The limited technological improvements in solar and wind power efficiency.

Question 6

In her groundbreaking novel 'Their Eyes Were Watching God,' Zora Neale Hurston employs dialect and vernacular speech to give authentic voice to her characters. Critics initially dismissed this stylistic choice, viewing it as reinforcing negative stereotypes. However, contemporary scholars recognize Hurston's use of dialect as a powerful literary technique that celebrates African American culture and challenges the dominance of Standard English in literature. By allowing her characters to speak in their natural voices, Hurston validates their experiences and perspectives. The novel's language becomes a form of resistance against cultural assimilation and a preservation of community identity.
The passage suggests that the initial critical reception of Hurston's use of dialect was
A. overwhelmingly positive and praised for its authenticity.
B. mixed, with some critics supporting and others opposing the technique.
C. largely negative due to concerns about perpetuating stereotypes.
D. ignored by most literary critics of the time period.

Question 7

The migration patterns of Arctic terns are among the most remarkable in the animal kingdom. These seabirds travel approximately 44,000 miles annually, flying from Arctic breeding grounds to Antarctic feeding areas and back again. During their journey, the terns experience two summers each year, maximizing their exposure to daylight and food sources. Scientists have tracked individual birds using GPS technology, revealing that some terns take indirect routes that add thousands of miles to their journey. This seemingly inefficient behavior actually allows the birds to take advantage of favorable wind patterns and abundant food supplies along the way.
Which choice maintains the sentence structure and meaning while correcting any error?
A. These seabirds travel approximately 44,000 miles annually, they fly from Arctic breeding grounds to Antarctic feeding areas and back again.
B. These seabirds travel approximately 44,000 miles annually, flying from Arctic breeding grounds to Antarctic feeding areas and back again.
C. These seabirds travel approximately 44,000 miles annually; they flying from Arctic breeding grounds to Antarctic feeding areas and back again.
D. These seabirds travel approximately 44,000 miles annually, and flying from Arctic breeding grounds to Antarctic feeding areas and back again.

Question 8

The field of biomimicry involves studying nature's solutions to design problems and applying these insights to human technology. Velcro was inspired by burr seeds that stick to animal fur, while the streamlined design of bullet trains mimics the shape of kingfisher beaks. More recently, researchers have developed self-cleaning surfaces based on lotus leaves, which repel water and dirt through microscopic structures. Scientists are also investigating how gecko feet enable climbing on any surface, leading to advances in adhesive technology. These nature-inspired innovations demonstrate the value of observing and learning from the natural world.
The writer is considering adding the following sentence after the third sentence: 'The lotus effect has applications in everything from building materials to textiles.' Where would this sentence most logically be placed?
A. After the first sentence, to introduce the concept of biomimicry applications.
B. After the second sentence, to provide more examples of animal-inspired designs.
C. After the third sentence, to elaborate on the lotus leaf innovation mentioned.
D. After the fourth sentence, to transition to gecko-inspired technology.

Question 9

Sleep deprivation has become a significant public health concern in modern society. Research indicates that adults who consistently sleep fewer than seven hours per night face increased risks of obesity, diabetes, cardiovascular disease, and mental health issues. The rise of digital devices and 24/7 connectivity has disrupted natural sleep patterns, with blue light from screens interfering with melatonin production. Additionally, shift work and irregular schedules affect millions of workers worldwide, forcing them to sleep during daylight hours when their circadian rhythms promote wakefulness. Public health experts advocate for better sleep hygiene education and workplace policies that prioritize employee rest.
According to the passage, which factor contributes to sleep disruption in modern society?
A. Increased consumption of caffeine and stimulants throughout the day.
B. Blue light emission from digital devices affecting hormone production.
C. Rising stress levels due to economic uncertainty and job insecurity.
D. Changes in diet and eating patterns that interfere with sleep cycles.

Question 10

The concept of 'food miles'—the distance food travels from production to consumption—has gained attention in discussions about environmental sustainability. Proponents argue that locally sourced food reduces carbon emissions from transportation and supports regional economies. However, this perspective may oversimplify the environmental impact of food production. A study comparing greenhouse-grown tomatoes in northern climates with field-grown tomatoes shipped from warmer regions found that the energy used for heating greenhouses often exceeded the emissions from long-distance transport. The research suggests that factors like production methods, seasonal timing, and regional climate may be more significant than transportation distance alone.
The author mentions the tomato study primarily to
A. demonstrate the superiority of field-grown produce over greenhouse cultivation.
B. illustrate the complexity of measuring food's environmental impact.
C. advocate for eliminating long-distance food transportation entirely.
D. prove that local food production is always more environmentally friendly.

Question 11

The ancient art of origami, which originated in Japan, involves folding paper into intricate shapes without cutting or gluing. Master folders can create incredibly detailed sculptures of animals, flowers, and geometric forms using only precise creases and folds. The mathematical principles underlying origami have found applications in modern engineering, particularly in designing deployable structures for space missions. Satellites and solar panels that must be compactly folded for launch and then expanded in space rely on origami-inspired folding patterns.
Which choice provides the most effective transition between the two main ideas in the passage?
A. However, origami is not just an artistic pursuit.
B. Similarly, many cultures have developed paper-folding traditions.
C. In contrast, modern origami uses more complex techniques.
D. Surprisingly, the mathematical principles underlying origami have found applications in modern engineering.

Question 12

Vertical farming represents a revolutionary approach to agriculture that could address food security challenges in urban areas. By growing crops in vertically stacked layers within controlled environments, these facilities can produce food year-round regardless of weather conditions. LED lighting systems provide optimal light spectra for plant growth, while hydroponic or aeroponic systems deliver nutrients directly to roots without soil. Vertical farms use up to 95% less water than traditional agriculture and eliminate the need for pesticides. Despite these advantages, the high energy costs associated with artificial lighting remain a significant barrier to widespread adoption.
The writer wants to conclude the passage by acknowledging both the promise and limitations of vertical farming. Which choice most effectively accomplishes this goal?
A. As LED technology continues to improve, energy costs will likely decrease, making vertical farming more economically viable.
B. While vertical farming offers compelling solutions to agricultural challenges, energy efficiency improvements are needed for broader implementation.
C. Traditional farming methods will probably remain dominant until vertical farming becomes more cost-effective.
D. The future of food production will depend entirely on overcoming the technical obstacles facing vertical farming.

Question 13

The placebo effect demonstrates the powerful connection between mind and body in medical treatment. When patients believe they are receiving effective medication, they often experience real improvements in their symptoms, even when given inactive substances. Brain imaging studies show that placebo treatments can trigger the release of endorphins and activate the same neural pathways as actual medications. This phenomenon is particularly pronounced in conditions involving pain, depression, and anxiety. However, the placebo effect raises ethical questions about its use in clinical practice, as it involves an element of deception. Some researchers argue for 'open-label placebos,' where patients are informed they are receiving inactive treatments but may still benefit from the psychological aspects of medical care.
Based on the passage, open-label placebos differ from traditional placebos in that they
A. contain active ingredients that provide genuine medical benefits to patients.
B. are only effective for treating psychological conditions like depression and anxiety.
C. inform patients that they are receiving inactive treatments rather than real medication.
D. eliminate all ethical concerns associated with placebo use in medical practice.

Question 14

In his essay 'Civil Disobedience,' Henry David Thoreau argues that individuals have a moral responsibility to disobey unjust laws. He contends that blind obedience to government authority can perpetuate injustice and that citizens must act according to their conscience, even when it conflicts with legal requirements. Thoreau's philosophy influenced later civil rights leaders, including Mahatma Gandhi and Martin Luther King Jr., who employed nonviolent resistance to challenge discriminatory laws. Critics of civil disobedience argue that it undermines the rule of law and can lead to chaos if everyone decides which laws to follow. Supporters counter that civil disobedience, when practiced openly and with willingness to accept legal consequences, serves as a vital check on governmental power.
The structure of the passage can best be described as
A. presenting Thoreau's argument, showing its historical influence, then examining opposing viewpoints.
B. defining civil disobedience, listing its practitioners, and concluding with its effectiveness.
C. chronologically tracing the development of civil disobedience from Thoreau to modern times.
D. comparing different philosophical approaches to civil disobedience and their outcomes.

Question 15

Marine protected areas (MPAs) serve as underwater sanctuaries where fishing and other extractive activities are restricted or prohibited. These zones allow fish populations to recover and ecosystems to restore their natural balance. Studies have shown that well-managed MPAs can increase fish abundance and diversity within their boundaries. Additionally, the 'spillover effect' benefits adjacent areas as adult fish migrate beyond protected zones and larvae drift to nearby reefs. However, establishing MPAs requires careful consideration of local communities whose livelihoods depend on fishing, tourism operators who rely on marine resources, and scientists who study these ecosystems.
Which choice maintains parallel structure in the underlined portion?
A. local communities whose livelihoods depend on fishing, tourism operators who rely on marine resources, and scientists who study these ecosystems.
B. local communities whose livelihoods depend on fishing, tourism operators relying on marine resources, and scientists who study these ecosystems.
C. local communities depending on fishing for their livelihoods, tourism operators who rely on marine resources, and scientists studying these ecosystems.
D. local communities whose livelihoods depend on fishing, tourism operators with reliance on marine resources, and scientists who study these ecosystems.

Question 16

The sharing economy has transformed how people access goods and services, from ride-sharing platforms like Uber to home-sharing services like Airbnb. This economic model allows individuals to monetize underutilized assets such as cars, homes, and skills. Proponents argue that the sharing economy promotes resource efficiency, reduces environmental impact, and provides flexible income opportunities. Critics raise concerns about worker protections, tax compliance, and the disruption of traditional industries. Regulatory frameworks struggle to keep pace with these rapidly evolving business models, creating uncertainty for both companies and consumers.
The writer is considering deleting the following phrase: 'from ride-sharing platforms like Uber to home-sharing services like Airbnb.' Should the writer make this deletion?
A. Yes, because the examples are not directly relevant to the main argument about economic transformation.
B. Yes, because the specific company names may become outdated and reduce the passage's longevity.
C. No, because the examples help readers understand what types of services constitute the sharing economy.
D. No, because the examples demonstrate the global reach and popularity of sharing economy platforms.

Question 17

Quantum computing represents a paradigm shift from classical computing, utilizing quantum mechanical phenomena like superposition and entanglement to process information. While classical computers use bits that exist in either 0 or 1 states, quantum computers use quantum bits (qubits) that can exist in multiple states simultaneously. This allows quantum computers to perform certain calculations exponentially faster than classical computers. Potential applications include cryptography, drug discovery, financial modeling, and optimization problems. However, quantum computers are extremely sensitive to environmental interference, requiring near-absolute-zero temperatures and isolation from electromagnetic radiation. Current quantum computers are still experimental and limited in their practical applications.
Which statement best summarizes the current status of quantum computing according to the passage?
A. Quantum computers have replaced classical computers in most scientific applications.
B. Quantum computing technology is theoretically promising but practically limited at present.
C. Quantum computers are primarily used for cryptography and financial modeling tasks.
D. Environmental challenges have been solved, making quantum computers commercially viable.

Question 18

The phenomenon of 'linguistic relativity,' also known as the Sapir-Whorf hypothesis, suggests that the language we speak influences how we think and perceive the world. Strong versions of this theory propose that language determines thought, while weaker versions suggest that language merely influences cognitive processes. Evidence for linguistic relativity comes from studies of color perception, spatial reasoning, and numerical concepts across different cultures. For instance, some languages have multiple words for different types of snow or rain, potentially allowing speakers to make finer distinctions in these domains. However, critics argue that universal cognitive processes transcend linguistic differences and that apparent variations in thinking may reflect cultural rather than purely linguistic factors.
The author's attitude toward the Sapir-Whorf hypothesis can best be described as
A. strongly supportive, emphasizing the evidence for linguistic influence on thought.
B. completely dismissive, rejecting all claims about language affecting cognition.
C. balanced, presenting both supporting evidence and critical perspectives.
D. uncertain, unable to determine whether the hypothesis has any validity.

Question 19

Bioluminescence, the production of light by living organisms, occurs throughout the natural world. Fireflies use bioluminescence to attract mates, while deep-sea creatures employ it for communication, predator avoidance, and prey attraction. The chemical reaction responsible for bioluminescence involves luciferin, a light-emitting compound, and luciferase, an enzyme that catalyzes the reaction. Scientists have harnessed this natural phenomenon for various applications, including medical imaging, environmental monitoring, and biotechnology research. The study of bioluminescence continues to reveal new insights about evolution, ecology, and biochemistry.
Which choice provides the most effective way to combine the underlined sentences?
A. Fireflies use bioluminescence to attract mates, and deep-sea creatures employ it for communication, predator avoidance, and prey attraction.
B. Fireflies use bioluminescence to attract mates, while deep-sea creatures employ it for communication, predator avoidance, and prey attraction.
C. Fireflies use bioluminescence to attract mates; however, deep-sea creatures employ it for communication, predator avoidance, and prey attraction.
D. Fireflies use bioluminescence to attract mates, but deep-sea creatures employ it for communication, predator avoidance, and prey attraction.

Question 20

Urban heat islands occur when cities experience significantly higher temperatures than surrounding rural areas. This phenomenon results from several factors: concrete and asphalt absorb and retain heat, buildings block cooling winds, and reduced vegetation limits evapotranspiration. The effects are most pronounced during summer months and nighttime hours when rural areas cool more rapidly than urban centers. Heat islands contribute to increased energy consumption for air conditioning, elevated air pollution levels, and heat-related health problems, particularly among vulnerable populations. Cities are implementing various mitigation strategies, including green roofs, urban forests, reflective building materials, and improved urban planning that promotes air circulation.
The writer wants to add a sentence that provides a specific example of how urban heat islands affect public health. Which choice would best accomplish this goal?
A. Emergency room visits for heat exhaustion increase dramatically during urban heat waves.
B. Air conditioning costs can rise by 20-30% in areas affected by heat islands.
C. Green infrastructure projects require significant initial investment from city governments.
D. Urban temperatures can be 2-5 degrees Fahrenheit higher than in surrounding areas.

Question 21

The concept of emotional intelligence, popularized by psychologist Daniel Goleman, encompasses the ability to recognize, understand, and manage emotions in oneself and others. Research suggests that emotional intelligence may be as important as cognitive intelligence for success in leadership, relationships, and overall life satisfaction. The four main components of emotional intelligence include self-awareness, self-regulation, empathy, and social skills. Studies in workplace settings have found that employees with higher emotional intelligence tend to perform better in team environments, handle stress more effectively, and demonstrate stronger communication abilities. However, some researchers question whether emotional intelligence represents a distinct form of intelligence or simply a combination of personality traits and social skills.
According to the passage, what do workplace studies reveal about employees with higher emotional intelligence?
A. They consistently earn higher salaries than their colleagues with lower emotional intelligence.
B. They are more likely to be promoted to leadership positions within their organizations.
C. They demonstrate superior performance in collaborative settings and stress management.
D. They require less training and professional development than other employees.

Question 22

In her memoir 'Educated,' Tara Westover recounts her journey from a survivalist family in rural Idaho to earning a PhD from Cambridge University. The narrative structure alternates between past and present, allowing readers to understand how her childhood experiences shaped her adult perspective. Westover's prose is both lyrical and stark, capturing the beauty of the mountain landscape while unflinchingly depicting the violence and isolation of her upbringing. The memoir raises profound questions about family loyalty, the power of education, and the cost of self-transformation. Critics have praised Westover's ability to maintain empathy for her family members even while exposing their harmful behaviors.
The phrase 'lyrical and stark' in the passage serves to emphasize
A. the contradiction between Westover's educational achievements and her humble origins.
B. the contrast between the natural beauty and harsh realities of her childhood environment.
C. the difference between her writing style and that of other memoir authors.
D. the evolution of her perspective from childhood innocence to adult understanding.

Question 23

The migration of monarch butterflies represents one of nature's most remarkable journeys. Each fall, millions of monarchs travel up to 3,000 miles from breeding grounds in Canada and the northern United States to overwintering sites in central Mexico. What makes this migration extraordinary is that no single butterfly completes the entire round trip. The butterflies that arrive in Mexico are the great-great-grandchildren of those that left the previous spring. Scientists are still investigating how these insects navigate across such vast distances without prior experience of the route.
Which choice most effectively combines the two sentences in the middle of the passage?
A. What makes this migration extraordinary is that no single butterfly completes the entire round trip, the butterflies that arrive in Mexico are the great-great-grandchildren of those that left the previous spring.
B. What makes this migration extraordinary is that no single butterfly completes the entire round trip; instead, the butterflies that arrive in Mexico are the great-great-grandchildren of those that left the previous spring.
C. What makes this migration extraordinary is that no single butterfly completes the entire round trip, and the butterflies that arrive in Mexico are the great-great-grandchildren of those that left the previous spring.
D. What makes this migration extraordinary: no single butterfly completes the entire round trip, the butterflies that arrive in Mexico are the great-great-grandchildren of those that left the previous spring.

Question 24

Microplastics, tiny plastic particles less than 5 millimeters in size, have become ubiquitous in marine environments worldwide. These particles originate from various sources, including the breakdown of larger plastic debris, synthetic clothing fibers released during washing, and microbeads from personal care products. Marine organisms from plankton to whales inadvertently consume microplastics, which can accumulate in their tissues and potentially enter the food chain. Research is ongoing to understand the long-term ecological and health impacts of microplastic pollution. Some countries have begun banning microbeads in cosmetics and implementing policies to reduce single-use plastics.
Which sentence would provide the most logical conclusion to this passage?
A. The plastic industry continues to develop new biodegradable alternatives to traditional materials.
B. Addressing microplastic pollution will require coordinated global action and innovative solutions.
C. Ocean currents distribute microplastics throughout all major marine ecosystems worldwide.
D. Scientists estimate that plastic production has increased fifty-fold since the 1960s.

Question 25

The practice of forest bathing, or 'shinrin-yoku' in Japanese, involves immersing oneself mindfully in a forest environment. Unlike hiking or other vigorous outdoor activities, forest bathing emphasizes slow, contemplative engagement with nature through all the senses. Scientific studies have documented various health benefits associated with this practice, including reduced stress hormones, improved immune function, and decreased blood pressure. Researchers believe that phytoncides—antimicrobial compounds released by trees—may contribute to these positive effects. The practice has gained popularity worldwide as people seek natural ways to combat stress and improve mental health in increasingly urbanized societies.
Based on the passage, forest bathing differs from hiking primarily in its
A. location in natural forest environments rather than other outdoor settings.
B. emphasis on mindful sensory engagement rather than physical exertion.
C. proven health benefits compared to other forms of outdoor exercise.
D. origins in Japanese culture rather than Western recreational traditions.

Question 26

The rise of artificial intelligence in creative fields has sparked intense debate about the nature of human creativity and artistic expression. AI systems can now compose music, write poetry, and create visual art that many find indistinguishable from human-created works. Some artists embrace AI as a powerful tool that expands creative possibilities, while others view it as a threat to human artistic authenticity. The technology raises fundamental questions: What makes art meaningful? Is creativity an exclusively human trait? Can machines truly create, or do they merely recombine existing elements in novel ways? These questions become more pressing as AI systems become increasingly sophisticated and their outputs more compelling.
The author uses rhetorical questions in the passage primarily to
A. suggest that there are simple answers to complex philosophical problems.
B. highlight the fundamental uncertainties raised by AI in creative fields.
C. argue that AI cannot truly replicate human creative processes.
D. demonstrate the superiority of human artists over artificial intelligence.

Question 27

Gene therapy represents a promising approach to treating genetic disorders by introducing healthy genes into patients' cells. Researchers have developed various delivery methods, including modified viruses that can carry therapeutic genes to specific tissues. Recent clinical trials have shown encouraging results for conditions such as sickle cell disease, hemophilia, and certain types of blindness. However, challenges remain in ensuring the safety and efficacy of gene therapies. The high cost of development and treatment also raises questions about accessibility and healthcare equity.
Which choice provides the best punctuation for the underlined portion?
A. Recent clinical trials have shown encouraging results for conditions such as: sickle cell disease, hemophilia, and certain types of blindness.
B. Recent clinical trials have shown encouraging results for conditions such as sickle cell disease, hemophilia, and certain types of blindness.
C. Recent clinical trials have shown encouraging results for conditions such as; sickle cell disease, hemophilia, and certain types of blindness.
D. Recent clinical trials have shown encouraging results for conditions, such as sickle cell disease, hemophilia, and certain types of blindness.