PC · Practice test 6 of 11

Paragraph Comprehension Practice Test 6

Tap an answer to check it instantly and read the explanation. 10 questions: 3 easy, 4 medium and 3 hard.

AFQT subtest 10 questions No time limit
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  1. Question 1 easy

    The LED, a compact, energy-efficient electronic component capable of emitting light, was developed in 1962. Initially, its high production cost and low brightness levels limited its use to specialized laboratory equipment. However, by 1970, these manufacturing issues were resolved, and the first indicator lamps utilizing LEDs were put on the consumer market.

    • Based on this passage, which of the following statements is accurate?
    Show answer & explanation

    Correct answer: B — when LEDs could be manufactured cheaply and with better brightness, they entered the consumer market.

    The text states that by 1970, the manufacturing and cost issues were resolved, allowing the first LED indicator lamps to be put on the market.

  2. Question 2 easy

    Professionals transitioning to new corporate fields who are seeking career advancement should participate in mock networking events. These practice sessions assist participants in preparing for the types of conversations they will encounter, familiarize them with standard corporate structures, and enable them to evaluate their communication skills before entering an actual corporate mixer. Given their substantial benefits, human resource departments should organize mock networking events for all their newly hired employees.

    • According to the passage above, mock networking events
    Show answer & explanation

    Correct answer: C — help prepare participants for real networking conversations.

    The passage clearly states that these practice sessions 'assist participants in preparing for the kinds of conversations they will encounter.'

  3. Question 3 easy

    Judicial review, which ensures fairness by verifying the constitutionality of legislative acts, is established under the core principles of the U.S. legal system. The landmark Marbury v. Madison ruling also mandates that federal courts adhere to this doctrine. Following the confirmation of this power, the U.S. Supreme Court invalidated numerous federal statutes that violated structural rules guaranteed to citizens in the original Constitution.

    • Based on the passage above, judicial review
    Show answer & explanation

    Correct answer: B — guarantees fairness by checking the constitutionality of laws.

    The passage explicitly states that judicial review 'ensures fairness by verifying the constitutionality of legislative acts.'

  4. Question 4 medium

    Within a sixty-mile perimeter, there isn't a single populated metropolis, yet the agricultural population of this region is already substantial. The entire district, stretching in all directions, displays a uniform scenery: rugged hills, partly cultivated and partly densely forested, protecting hidden fertile basins filled with orchards and tiny hamlets, often with a fast-moving creek winding through them. The bodies of water near our home all flow eastward, although just a few miles south of our settlement, the creeks run in the exact opposite direction, as this basin is situated near the edge of the continental divide. The main river itself, while growing into a massive shipping channel further east, is quite narrow near its point of origin.

    • Based on this passage, where does the author reside?
    Show answer & explanation

    Correct answer: B — the author lives in the countryside.

    The author notes the absence of any populated metropolis, mentions an 'agricultural population', and describes rural scenery like hills, orchards, and tiny hamlets, indicating they live in the country.

  5. Question 5 medium

    Within a sixty-mile perimeter, there isn't a single populated metropolis, yet the agricultural population of this region is already substantial. The entire district, stretching in all directions, displays a uniform scenery: rugged hills, partly cultivated and partly densely forested, protecting hidden fertile basins filled with orchards and tiny hamlets, often with a fast-moving creek winding through them. The bodies of water near our home all flow eastward, although just a few miles south of our settlement, the creeks run in the exact opposite direction, as this basin is situated near the edge of the continental divide. The main river itself, while growing into a massive shipping channel further east, is quite narrow near its point of origin.

    • Based on this passage, in what direction do the streams flow in the author's neighborhood?
    Show answer & explanation

    Correct answer: C — east.

    The passage directly states: 'The bodies of water near our home all flow eastward...'

  6. Question 6 medium

    The Suez Canal is an artificial sea-level waterway in Egypt, connecting the Mediterranean Sea to the Red Sea through the Isthmus of Suez. Despite several early attempts by ancient civilizations to construct a precursor canal, a modern permanent connection wasn't achieved until the 19th century. Following French diplomatic negotiations and financial backing, a French company began construction, but facing heavy technical obstacles, they required significant Ottoman political intervention. The Egyptian government officially opened the canal for international navigation in 1869.

    • Based on this passage, which of the following statements is true?
    Show answer & explanation

    Correct answer: B — The canal was officially opened for international navigation in 1869.

    The text explicitly states: 'The Egyptian government officially opened the canal for international navigation in 1869.'

  7. Question 7 hard

    Strict protocols must be observed to ensure the proper preservation and archival handling of rare historical manuscripts. A document that has a minor edge tear can be stabilized using acid-free archival tape, but a severely mold-infested or decaying parchment should be completely isolated from the main collection. When a manuscript reaches a state of degradation where its physical integrity is entirely compromised, it must be digitized immediately for historical preservation, and ideally transferred to a specialized deep-freeze vacuum vault.

    • Based on this passage, what should be done with compromised or decaying historical manuscripts?
    Show answer & explanation

    Correct answer: D — All of the above may be required depending on the specific type or severity of damage.

    The passage outlines different actions for different levels of damage: minor edge tears get tape (A), severely moldy parchments are isolated (B), and completely compromised ones must be digitized (C). Therefore, 'All of the above' is the correct comprehensive answer.

  8. Question 8 medium

    Agricultural cooperatives during the Industrial Revolution were fundamentally comparable to modern-day fair-trade associations. These coalitions of small-scale farmers or independent producers established structured agreements regarding pricing systems to safeguard their members' profits against massive industrial monopolies. While large cooperatives possessed immense leverage over local markets, even the smallest regional branches offered essential financial safety nets for their participants. Cooperatives also served a vital educational purpose by training members in new agrarian methods.

    • Based on this passage, agricultural cooperatives
    Show answer & explanation

    Correct answer: C — wielded immense leverage over local markets in some cases.

    The passage states: 'While large cooperatives possessed immense leverage over local markets, even the smallest regional branches offered essential financial safety nets...'

  9. Question 9 hard

    Anemia is a widespread medical condition of the blood characterized by a significant reduction of functional red blood cells or hemoglobin levels, which directly impairs the body's capacity to transport adequate oxygen to vital peripheral tissues. Red blood cells require iron to synthesize hemoglobin, a protein essential for binding oxygen molecules. This deficiency forces the heart to pump at a significantly higher rate to compensate for the reduced oxygen-carrying capacity of the circulatory system.

    • Based on this passage, which of the following is true about anemia?
    Show answer & explanation

    Correct answer: C — The condition impairs the body's capacity to transport adequate oxygen to vital tissues.

    The passage states that anemia is characterized by a reduction of functional red blood cells, 'which directly impairs the body's capacity to transport adequate oxygen to vital peripheral tissues.'

  10. Question 10 hard

    Ecology is a multifaceted scientific discipline that focuses on ecosystem dynamics. This area of study examines how organisms interact with each other and how they adapt to their physical environments. Subfields within ecology include physiological ecology, which is the study of how individual organisms adapt biochemically to environmental stressors; community ecology, the investigation of how multi-species assemblages interact across geographic ranges; and landscape ecology, the analysis of spatial patterns across diverse ecosystems. Environmental consultants primarily focus on landscape ecology, providing strategic data to urban planning agencies regarding the long-term impacts of human infrastructure projects on indigenous wildlife habitats.

    • Based on the passage, ecology
    Show answer & explanation

    Correct answer: A — concerns how organisms interact with each other and adapt to their environments.

    The text directly defines the focus of ecology: 'This area of study examines how organisms interact with each other and how they adapt to their physical environments.'