Free NLN NEX Practice Test & Real Exam Questions
The weight, in pounds (lb), of 8 infants is listed below:
8.5 lb, 11 lb, 7 lb, 5 lb, 7 lb, 4.5 lb, 9 lb, 8 lb
What is the mean weight of these infants?
8.5 lb, 11 lb, 7 lb, 5 lb, 7 lb, 4.5 lb, 9 lb, 8 lb
What is the mean weight of these infants?
Correct Answer: D
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Which organ system can alter the amount of CO# in the blood?
Correct Answer: A
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During translation, the cell produces proteins by using information from
Correct Answer: B
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According to the Centers for Disease Control and Prevention (CDC), approximately 7% of children and adolescents ages 6 to 19 in the United States have a high total cholesterol. If 120,000 children and adolescents in that age range were sampled, approximately how many of them would have a normal total cholesterol?
Correct Answer: A
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Word Knowledge
The word"contribute"most nearly means:
The word"contribute"most nearly means:
Correct Answer: D
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The diagram below shows the rough endoplasmic reticulum of a cell as seen under the electron microscope.
The structures labeled Z are the site of protein synthesis.
Z is indicating
The structures labeled Z are the site of protein synthesis.
Z is indicating
Correct Answer: B
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A symbiotic relationship where one organism benefits and the other is neither helped nor harmed is referred to as
Correct Answer: B
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The light-sensitive cells of the eye are called rods and cones. In which of these layers of the eye are they found?
Correct Answer: A
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Review the image below.
Which is the best piece of evidence that the blue whale evolved from a mammal that once lived on land?
Which is the best piece of evidence that the blue whale evolved from a mammal that once lived on land?
Correct Answer: D
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The polar covalent bond of a water molecule (H#O) is shown in the image.
Which example demonstrates that water has polarity?
Which example demonstrates that water has polarity?
Correct Answer: B
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Given that 1 foot = 12 inches and 3 feet = 1 yard, how many inches are in 2.5 yards?
Correct Answer: C
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Which of these responses is an example of a simple negative feedback response in the body?
Correct Answer: B
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Solve for y and round to the nearest tenth.
Correct Answer: D
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A healthcare provider recommends that a patient take 200 milligrams (mg) of a pain reliever every 4 hours.
How many grams of the pain reliever should the patient have taken after 8 hours if the recommendation was followed?
(Given 1,000 mg = 1 gram.)
How many grams of the pain reliever should the patient have taken after 8 hours if the recommendation was followed?
(Given 1,000 mg = 1 gram.)
Correct Answer: B
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