Complete Test Bank – 250 Questions with Verified
Answers & Detailed Rationales
2026 Edition | Instant PDF Download Ready
Exam Overview
Specification Detail
Kaplan Pre-Nursing Assessment / Nursing School
Exam Name
Entrance Exam
Total
250
Questions
Reading Comprehension, Writing & Grammar,
Sections
Mathematics, Science, Critical Thinking & Ethics
Format Multiple-choice, scenario-based
Time Reading: 45 min, Writing: 45 min, Math: 45 min,
Allotment Science: 30 min
, SECTION 1: READING COMPREHENSION (Questions 1-
50)
Passage 1 (Questions 1-5)
The human circadian rhythm regulates sleep-wake cycles,
hormone release, and body temperature. Disruptions, such
as shift work or jet lag, can increase risks of metabolic
syndrome and cognitive impairment. The circadian rhythm
is controlled by the suprachiasmatic nucleus (SCN) in the
hypothalamus, which responds to light signals received
through the eyes. When light enters the eye, it signals the
SCN to suppress melatonin production, promoting
wakefulness. In darkness, melatonin production increases,
facilitating sleep. Modern lifestyles, including exposure to
artificial light at night, can disrupt this natural cycle,
contributing to sleep disorders and other health
problems.
1. What is the primary function of the circadian
rhythm?
• A) Control appetite and digestion
• B) Regulate blood pressure only
• C) Regulate sleep-wake cycles, hormones, and body
temperature
, • D) Manage stress responses
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✅ Correct Answer: C
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Rationale: The passage explicitly states that the circadian
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rhythm regulates sleep-wake cycles, hormone release, and
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body temperature. It does not mention appetite control (A) or
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stress responses (D) as primary functions.
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2. Which of the following is an example of a circadian
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disruption?
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• A) Eating a heavy meal
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• B) Working overnight shifts
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• C) Exercising in the morning
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• D) Drinking coffee
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✅ Correct Answer: B
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Rationale: The passage lists shift work as a disruption;
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overnight shifts alter natural sleep-wake timing. Meals (A),
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morning exercise (C), and coffee (D) are not mentioned as
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circadian disruptions.
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3. What health risks are mentioned from circadian
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disruption?
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• A) Diabetes only
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• B) Metabolic syndrome and cognitive impairment
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• C) Heart disease and stroke
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