Nursing Elites

1. What is the Pauli exclusion principle?

• A. The principle that electrons fill orbitals in order of increasing energy.
• B. The principle that electrons cannot occupy the same orbital with the same spin.
• C. The principle that the maximum number of electrons in an orbital is 2n^2, where n is the energy level of the orbital.
• D. The principle that the attractive force between an electron and the nucleus is inversely proportional to the distance between them.

Correct answer: B

Rationale: The Pauli exclusion principle states that no two electrons in an atom can have the same set of four quantum numbers. This principle leads to the rule that electrons must have opposite spins when occupying the same orbital. Therefore, electrons cannot occupy the same orbital with the same spin, as stated in option B. Option A is incorrect as it refers to the Aufbau principle, which describes the order in which electrons fill orbitals based on increasing energy. Option C is incorrect as it provides the formula for the maximum number of electrons in an orbital based on the energy level, not the Pauli exclusion principle. Option D is incorrect as it describes Coulomb's law, which deals with the electrostatic force between charged particles, not the Pauli exclusion principle.

2. What is the main function of the kidneys?

• A. To filter waste products from the blood
• B. To produce urine
• C. To regulate blood pressure
• D. To produce hormones that help control blood sugar levels

Correct answer: A

Rationale: The main function of the kidneys is to filter waste products, excess ions, and water from the bloodstream to form urine, which is then excreted from the body. This process helps maintain the body's internal environment by regulating the balance of electrolytes, fluid volume, and pH levels. While the kidneys do produce urine as a result of filtering the blood, their primary function is to filter waste products rather than solely producing urine. Although the kidneys play a role in regulating blood pressure by controlling blood volume and electrolyte concentration, their main function is waste filtration. While the kidneys do produce hormones like erythropoietin and renin that regulate physiological processes, such as red blood cell production and blood pressure, the main role of the kidneys is waste filtration.

3. Which of the following suffixes denotes a state or quality?

• A. -ic
• B. -ness
• C. -ous
• D. -ful

Correct answer: B

Rationale: The suffix "-ness" indicates a state or quality, as seen in words like "happiness" (the state of being happy). Choice A, "-ic," typically denotes characteristics or qualities, such as in "heroic." Choice C, "-ous," often signifies the presence of a quality or relationship, like in "poisonous." Choice D, "-ful," usually means full of or characterized by, as in "beautiful." Therefore, the correct answer is B because it best fits the description of indicating a state or quality.

4. Which of the following conclusions is best supported by the passage?

• A. Julia will find a job closer to her home.
• B. Julia will lose her job.
• C. Julia will feel guilty and return to work.
• D. Julia will drive home and go to sleep.

Correct answer: D

Rationale: Based on the passage provided, there is no indication that Julia will find a job closer to her home, lose her job, or feel guilty and return to work. The passage simply states that Julia is tired and ready to go home, indicating that she will likely drive home and go to sleep. Throughout the passage, Julia faces a series of frustrating events that culminate in her decision to leave work and head home. There is no mention of job hunting, job loss, or feelings of guilt, making these options unsupported by the text.

5. Where should a semicolon be placed in the following sentence: 'He loves reading comics, playing video games, and spending time with friends'?

• A. He loves reading comics; playing video games, and spending time with friends.
• B. He loves reading comics, playing video games; and spending time with friends.
• C. He loves reading comics, playing video games, and spending time with friends.
• D. No semicolon needed.

Correct answer: B

Rationale: A semicolon is used to separate items in a list when the items themselves contain commas. In the sentence provided, 'playing video games' and 'spending time with friends' are the items that contain commas. Therefore, the correct placement of the semicolon is before the conjunction 'and,' as shown in option (B). Choice (A) incorrectly places the semicolon after 'comics,' disrupting the parallel structure. Choice (C) does not use a semicolon where needed. Choice (D) is incorrect as a semicolon is required in this context to maintain proper punctuation in the list.

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