All practice questions

The following paragraphs are from an essay. For the sake of the logic and cohesion of this essay, in what order should the numbered paragraphs be arranged?

The following paragraphs are from an essay about the history of the bicycle.

During the 1870s, the dominant bicycle design was the high-wheeler, which featured a massive front wheel and a tiny rear wheel. Ridden primarily by daring young men, these machines were notoriously unstable; hitting a small stone could launch the rider over the handlebars in a dangerous fall known as a 'header.' Consequently, cycling remained a niche, high-risk sport rather than a practical means of transportation.

[1]

With its equal-sized wheels and chain-driven rear wheel, this new machine was far safer and easier to ride. Soon, millions of people—including women, who found in the bicycle a new sense of independence—took to the streets, transforming daily transit and fashion.

Which choice provides the most effective transition from the preceding paragraph?

A writer is drafting an essay about the preservation of early sound recordings.

[1] In the late nineteenth century, early audio recordings were captured on fragile wax cylinders and shellac discs. [2] Over time, these materials degrade, making playback with a physical stylus risky or impossible because the needle can further damage the grooves. [3] To solve this, researchers at the Lawrence Berkeley National Laboratory developed a system called IRENE, which uses high-resolution digital imaging to create a 3D model of the grooves. [4] This optical scanning method allows computers to digitally reconstruct and play back the audio without ever touching the fragile medium. [5] Thomas Edison, who patented the phonograph in 1878, initially conceived of the device as a tool for recording office dictation rather than music. [6] As a result, historically significant recordings, such as the voices of nineteenth-century poets and early folk songs, are now being preserved for future generations.

The writer is considering deleting Sentence 5 from the paragraph. Should the sentence be kept or deleted?

During the late twentieth century, ecologists noticed that songbird populations in eastern North American forests were declining at an alarming rate. [1] For example, they blamed this decline on local factors like pesticide use, subsequent long-term studies revealed that the primary driver was actually habitat fragmentation in the birds' wintering grounds in Central America.

Which choice best replaces the underlined portion [1] to establish the most logical transition between the sentences?

The following paragraphs are from an essay about the history of the bicycle. Arrange the paragraphs in the most logical order to create a coherent essay.

[1]
For decades, scholars of Mayan civilization viewed the glyphs carved into ancient stone monuments as purely astronomical tables or mystical symbols. This dominant theory, championed by the influential archaeologist J.E.S. Thompson, posited that the Maya were a peaceful, time-obsessed people whose writing did not record historical events or individuals.

[2]
Her breakthrough came while studying the stelae at Piedras Negras, a Maya site in Guatemala. She noticed that the monuments were dedicated in series, with each set spanning a period of about sixty years. By mapping the dates of these carvings against the life spans of average humans, Proskouriakoff deduced that the carvings actually told the historical stories of real rulers—recording births, accessions to the throne, and military victories.

[3]
As a result of this discovery, the decipherment of Maya writing accelerated rapidly. Scholars began to read the history of dynasties, warfare, and alliances, completely transforming our understanding of the Maya from a passive priestly class to a dynamic, politically complex society. Today, Proskouriakoff is recognized not only for her architectural drawings but for unlocking the human history of a lost empire.

[4]
This assumption began to crumble in the mid-twentieth century when Tatiana Proskouriakoff, an illustrator and self-taught scholar, applied a fresh perspective to the carvings. Rather than treating the glyphs as abstract cosmic calculations, she approached them with a keen eye for pattern recognition and architectural draftsmanship.

[5]
Indeed, the legacy of her research extends far beyond the walls of museums. The glyphs once deemed unreadable now speak in the voices of their creators, offering a rich narrative of Mayan life written by the Maya themselves.

For the sake of the logic and cohesion of this essay, where should Paragraph 4 be placed?

The following paragraphs are from an essay about cartographer Marie Tharp's mapping of the ocean floor. To make the passage most logical and cohesive, in what order should the paragraphs be arranged?

Read the passage below about the construction of the Florence Cathedral. What punctuation mark should be placed in the blank to grammatically complete the second sentence?

In the damp forests of southern Brazil, a rare species of bioluminescent mushroom glows with a vibrant green light. To attract nocturnal insects for spore dispersal, the fungus relies on a distinct ecological mechanism: a constant green glow fueled by chemical reactions in its cells.

Which of the following choices best punctuates the underlined portion of the sentence?

The following paragraphs are taken from an essay about the decipherment of Linear B. Arrange the paragraphs in the most logical order to create a coherent essay.

[1] In 1799, during Napoleon’s Egyptian campaign, French soldiers uncovered a slab of black granodiorite near the town of Rashid (Rosetta). This artifact, carved in 196 BCE, featured a royal decree written in three distinct scripts: Ancient Greek, Demotic, and hieroglyphs. Because the Greek text was easily read, scholars immediately realized that the stone could serve as a translation key, yet deciphering the complex Egyptian hieroglyphic script would prove to be a monumental challenge that spanned decades.

[2] Today, the Rosetta Stone remains one of the British Museum's most famous acquisitions, symbolizing the triumph of historical linguistics. Visitors from around the world gather to view the artifact, reflecting on how a single stone bridged the gap between an ancient civilization and the modern world.

[3] Early progress was made by the English polymath Thomas Young, who focused on the cartouches—oval loops enclosing groups of hieroglyphs. Young correctly hypothesized that these symbols spelled out the names of royalty, such as Ptolemy, phonetically rather than representing abstract concepts. However, Young's work stalled because he believed that phonetic hieroglyphs were only used for foreign names, leaving the rest of the script a mystery.

[4] Building upon these initial insights, French linguist Jean-François Champollion dedicated himself to cracking the remaining code. By comparing the Rosetta Stone’s inscriptions with another bilingual obelisk from Philae, Champollion realized that hieroglyphs were not merely symbolic or purely phonetic, but a sophisticated combination of both. In 1822, he famously rushed into his brother’s office, shouted "Je tiens mon affaire!" ("I've got it!"), and collapsed from exhaustion.

To make the essay's structure most logical, Paragraph 2 should be placed:

During the Space Race of the mid-twentieth century, NASA relied on a group of female mathematicians known as 'human computers' to calculate complex flight trajectories. Among them was Katherine Johnson, whose exceptional mathematical skills were critical to the success of early crewed space missions. In 1962, as John Glenn prepared for the Friendship 7 mission, he famously requested that Johnson personally verify the orbital calculations programmed into NASA's new electronic computers. The electronic computers were mainframe IBM 7090 models, which occupied an entire room and used vacuum tubes before being upgraded to transistors. Although these electronic machines were incredibly fast, Glenn was skeptical of their reliability and trusted Johnson’s calculations more. Johnson’s work on this mission not only proved the capability of human computers but also helped transition NASA into the digital age.

The writer is considering deleting the underlined sentence from the paragraph. Should the sentence be kept or deleted?

The following paragraphs are from an essay about the restoration of Michelangelo's frescoes in the Sistine Chapel.

For nearly five centuries, the frescoes of the Sistine Chapel ceiling were obscured by layers of soot from altar candles, coal dust from historical heating systems, and resinous varnishes applied by previous restorers. This accumulation of grime created a dark, shadowy patina, leading generations of art historians to conclude that Michelangelo worked with a somber, muted color palette.

[1] The restoration team, led by Gianluigi Colalucci, utilized a mild chemical solution known as AB57 to dissolve the centuries of buildup. As the dark residue was wiped away, it revealed a startling array of brilliant pastel pinks, vivid yellows, and apple greens. This discovery shattered the conventional view of Michelangelo as a dark, brooding painter and proved he was a master of vibrant color.

Which choice provides the most effective transition from the preceding paragraph to the paragraph that follows?

For decades, researchers struggled to explain the strange, rhythmic radio signals coming from outer space. Jocelyn Bell, a postgraduate student at Cambridge, first noticed the anomaly. Although she initially suspected the signals were man-made interference. She and her advisor eventually proved that these pulsars were actually rapidly rotating neutron stars.

Which of the following options provides the correct punctuation to fix the underlined portion of the passage?

In the fifteenth century, the invention of movable type revolutionized the distribution of knowledge across Europe. Gutenberg’s press, which was developed in Mainz, Germany allowed for the rapid mass production of texts. This dramatic shift in book manufacturing helped lay the groundwork for the Renaissance and the Scientific Revolution.

Which choice best punctuates the underlined portion of the sentence?

The following paragraphs are from an essay about a breakthrough in chemistry.

[1]
In 1856, eighteen-year-old chemist William Henry Perkin set out to solve a major medical challenge: synthesizing quinine. At the time, this malaria treatment could only be extracted from the bark of the cinchona tree, making it scarce and expensive. Working in a rudimentary laboratory in his London home, Perkin hoped to create a synthetic version of the drug.

[2]
Recognizing the commercial potential of this accidental creation, Perkin quickly patented the substance, which he eventually named "mauveine." Before this breakthrough, purple garments were a luxury reserved for royalty because the dye had to be painstakingly harvested from sea snails. This mass-producible alternative democratized color in fashion almost overnight.

[3]
Instead of a clear medicinal compound, however, Perkin's experiments yielded a dark, sticky sludge at the bottom of his beaker. Rather than discarding the mess, he decided to clean the container with alcohol. In doing so, he noticed that the residue dissolved into a brilliant, fade-resistant purple hue.

[4]
This sudden shift in fashion sparked a global demand for other synthetic colors, launching the modern chemical industry.

For the sake of the logic and cohesion of this essay, Paragraph 3 should be placed in which of the following locations?

In 1964, physicists Arno Penzias and Robert Wilson set out to map radio signals from the Milky Way using a highly sensitive horn antenna. They were plagued by a persistent, low-frequency hum that came from all directions in the sky, day and night. They meticulously cleaned the antenna and even removed nesting pigeons to eliminate any potential source of local interference, [1] consequently, the mysterious noise remained, pointing to a cosmic origin rather than equipment malfunction.

Which of the following choices, if substituted for the underlined portion, most effectively establishes a logical transition between the two clauses?

The invention of the microscope in the late sixteenth century allowed scientists to view cells for the first time. Therefore, it took nearly two centuries for the cell theory to be fully formulated and accepted by the scientific community.

Which choice best fits the underlined portion to establish a logical relationship between the two sentences?

Passage:

[1] Modern engineers have long marveled at the durability of ancient Roman concrete structures, which have survived for millennia in harsh environments. [2] Recent chemical analyses reveal that the secret lies in "lime clasts," small white mineral chunks previously dismissed as evidence of poor craftsmanship. [3] When cracks begin to form in the concrete, water seeping into the fissures dissolves the calcium within these clasts. [4] This dissolved calcium then recrystallizes, effectively sealing the cracks and preventing further structural damage.

The writer wants to add a sentence after sentence 1 that provides the most specific, concrete evidence of the durability of these ancient structures. Which of the following sentences would best accomplish this goal?

The sentences below are from a draft of an essay about gecko adhesion. Arrange the sentences in the most logical order to support the claim that geckos rely on microscopic structures and physical forces to climb smooth surfaces.