Digital ACT Practice Questions
Access 228 official-caliber practice questions. Filter by subject or difficulty to pinpoint your cognitive blind spots.
Choose the best option for the underlined portion: The clinical trial protocol was designed to adhere with strict international bioethical guidelines....
Choose the best option for the underlined portion: The ornithologist noted three distinct plumage variations among the island finches, olive green on the dorsal...
Choose the best option for the underlined portion: Perched atop the granite ledge, the binoculars allowed Dr. Chen to observe the nesting falcon pair without di...
The writer is considering adding the following sentence to an essay detailing the restoration of Leonardo da Vinci's mural The Last Supper: 'Da Vinci was also a...
Choose the best option for the underlined portion: The seismic sensors recorded elevated ground tremors near the fault line, yet the regional emergency manageme...
Choose the best option for the underlined portion: Between the two high-speed train prototypes tested on the test track, the magnetic levitation model proved to...
Choose the best option for the underlined portion: When Dr. Garcia met with the laboratory director, she expressed deep concern about the delayed delivery of cr...
Choose the best option for the underlined portion: Many deep-sea cephalopods possess remarkable physiological adaptations to extreme hydrostatic pressure. For i...
Choose the best option for the underlined portion: Although the ancient Mesopotamian clay tablets were buried beneath meters of river silt for millennia they re...
Choose the best option for the underlined portion: The ensemble of classical musicians, despite having rehearsed the complex Stravinsky symphony only twice befo...
The writer wants to delete the underlined sentence from the paragraph: 'Modern electric vehicle batteries rely heavily on lithium-ion chemistry. Cobalt extracti...
Choose the best option for the underlined portion: The aerospace company scrutinized both engineers designs before selecting the prototype for wind tunnel testi...
Choose the best option for the underlined portion: The municipal water treatment facility will maintain continuous filtration unless emergency generators engage...
Choose the best option for the underlined portion: If the paleoclimatologist was able to extract uncompressed ice from the deepest core layer, she could reconst...
The writer wants to conclude the essay with a sentence that reinforces the enduring cultural significance of community radio stations. Which choice best achieve...
Choose the best option for the underlined portion: Because the architectural blueprints failed to account for structural shear stresses caused by high seismic a...
Choose the best option for the underlined portion: The diplomat handled the contentious territorial dispute with exceptional tact, effectively averting a loomin...
Choose the best option for the underlined portion: The James Webb Space Telescope launched on Christmas Day in 2021, has already captured revolutionary deep-fie...
Choose the best option for the underlined portion: Although the research team conducted dozens of bioassays, but they could not replicate the original laborator...
Choose the best option for the underlined portion: The forensic accountant discovered that the chief financial officer had been intentionally obfuscating the co...
Choose the best option for the underlined portion: Scattered across the remote Alaskan tundra lies the skeletal remains of a Pleistocene woolly mammoth....
Choose the best option for the underlined portion: Marie Curie isolated radium and polonium in her Parisian laboratory. Meanwhile, her groundbreaking discoverie...
Choose the best option for the underlined portion: The biography meticulously verifies every historical fact that actually happened before publishing the revise...
Choose the best option for the underlined portion: Only one candidate possessed the requisite multilingual fluency for the ambassadorship; Maya Lin....
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