(KNAT) 2026/2027 Complete 91-
Question Practice Exam with Rationales 4
Answer Choices | Correct Answers
Marked | Reading, Writing, Math,
Science
EXAM OVERVIEW
The actual Kaplan Nursing Entrance Exam (KNAT) consists of 91 multiple-choice
questions across four sections, with a total testing time of 2 hours and 45 minutes
(165 minutes).
Section Questions Time (approx.)
Reading Comprehension ~12 30 min
Writing/Grammar ~20 35 min
Mathematics ~28 45 min
Science ~31 55 min
Minimum passing score requirement: Typically 67% (varies by nursing program)
SECTION 1: READING COMPREHENSION (Questions 1-12)
,This section measures your ability to understand, analyze, and draw conclusions from
written passages. Expect questions on main idea, supporting details, conclusions, and
inferences.
[Passage 1]
*"Sleep deprivation is a growing public health concern affecting millions of Americans.
Studies have shown that chronic lack of sleep is associated with increased risk of
cardiovascular disease, diabetes, obesity, and depression. The National Sleep
Foundation recommends that adults aged 18-64 obtain 7-9 hours of sleep per night.
However, surveys indicate that nearly one-third of adults report sleeping less than 7
hours on average. Workplace productivity, cognitive function, and immune response are
all negatively impacted by insufficient sleep. Experts suggest establishing consistent
sleep schedules and limiting electronic device usage before bedtime as effective
strategies for improving sleep quality."*
Q1: What is the main idea of this passage?
A) Electronic devices are harmful to sleep patterns
B) Sleep deprivation has serious health consequences and is common among adults
C) The National Sleep Foundation sets guidelines for sleep duration
D) Adults should work fewer hours to improve sleep
Correct Answer: B
Rationale: The passage focuses on sleep deprivation as a public health concern,
discussing its health risks (cardiovascular disease, diabetes, obesity, depression) and its
,prevalence (one-third of adults sleep less than 7 hours). This is the central theme around
which all other details are organized.
Q2: According to the passage, which of the following is recommended to improve
sleep quality?
A) Sleeping fewer than 7 hours per night
B) Increasing workplace productivity
C) Establishing consistent sleep schedules and limiting electronic device usage
D) Avoiding all electronic devices completely
Correct Answer: C
Rationale: The passage explicitly states: "experts suggest establishing consistent sleep
schedules and limiting electronic device usage before bedtime as effective strategies for
improving sleep quality." Option A contradicts the passage's recommendation of 7-9
hours of sleep. Option B is an outcome of good sleep, not a strategy. Option D is too
extreme—the passage suggests "limiting" usage, not eliminating it entirely.
Q3: Based on the passage, which inference can reasonably be drawn?
A) All sleep problems can be solved by changing bedtime habits
B) Employers should require employees to work fewer hours
C) A significant portion of adults are not meeting the recommended sleep guidelines
D) Sleep deprivation only affects physical health, not mental health
Correct Answer: C
, Rationale: The passage states that "nearly one-third of adults report sleeping less than
7 hours on average." While 33% is not a majority, the passage also indicates that chronic
lack of sleep is common and affects millions. Option A is an overgeneralization. Option B
is not mentioned at all. Option D is false—the passage explicitly mentions depression as
a consequence.
[Passage 2]
"The circulatory system, also known as the cardiovascular system, is responsible for
transporting oxygen, nutrients, hormones, and cellular waste products throughout the
body. The heart, blood vessels, and blood work together to maintain homeostasis. The
heart functions as a muscular pump with four chambers: the right atrium, right ventricle,
left atrium, and left ventricle. Deoxygenated blood returns to the right atrium via the
superior and inferior vena cavae. It then passes to the right ventricle, which pumps it to
the lungs via the pulmonary artery. Oxygenated blood returns to the left atrium via the
pulmonary veins, moves to the left ventricle, and is pumped to the body through the
aorta."
Q4: What is the primary function of the circulatory system as described in the
passage?
A) Producing red blood cells
B) Maintaining body temperature
C) Transporting oxygen, nutrients, hormones, and waste products
D) Filtering toxins from the blood
Correct Answer: C