Free NLN NEX Practice Test & Real Exam Questions

Word Knowledge
The word"significant"most nearly means:

What is the term used to describe random changes in DNA, which may be silent, negative, or positive, to the organism in which they occur?

In the human male, which of these structures produces sperm cells?

Word Knowledge
The word"persistent"most nearly means:

Reading Comprehension
Passage:
Adequate hydration is essential for maintaining normal body functions. Water helps regulate body temperature, transports nutrients, and removes waste products. Even mild dehydration can cause fatigue, headaches, and reduced concentration. Healthcare providers often emphasize proper fluid intake, especially for older adults, because the sensation of thirst decreases with age.
Which of the following is the main idea of the passage?

Reading Comprehension
Passage:
Dehydration can occur when fluid loss exceeds fluid intake. Symptoms may include dizziness, dry mouth, and decreased urine output. Older adults are particularly vulnerable to dehydration.
Which group is identified as being at higher risk?

Word Knowledge
The word"reluctant"most nearly means:

During prolonged, strenuous physical activity, muscle cells undergo a type of anaerobic respiration that produces

The figure below represents the human eye.

Where are the rods and cones located?

Review the diagram below of the human eye.

Structure number 1 is necessary in order for the eye to

Word Knowledge
The word"precaution"most nearly means:

Which type of cartilage is found in the rib cage?

Given that 1 foot = 12 inches and 1 inch = 2.54 centimeters, approximately how many centimeters are there in
10 feet?

Given that military time uses a 24-hour clock, what time isof a day past 9:15 a.m. in military time?