Nursing Elites

1. How many centimeters are in 0.25 meters?

• A. 2.5 cm
• B. 25 cm
• C. 250 cm
• D. 0.25 cm

Correct answer: B

Rationale: To convert meters to centimeters, you need to multiply by 100 since there are 100 centimeters in a meter. Therefore, 0.25 meters x 100 = 25 centimeters. Choice A, '2.5 cm,' is incorrect as it is the result of multiplying by 10 instead of 100. Choice C, '250 cm,' is incorrect as it is the result of multiplying by 1000. Choice D, '0.25 cm,' is incorrect as it suggests the conversion is in the opposite direction, from centimeters to meters.

2. Javier is writing a persuasive essay about the role of government in education. He has outlined his paper, written a draft, and revised his draft. Which of the following steps in the writing process has NOT been completed?

• A. Brainstorm topics
• B. Research reliable sources
• C. Write a second draft
• D. Select a topic

Correct answer: A

Rationale: The correct answer is A. Javier has already outlined his paper, written a draft, and revised it. Brainstorming topics typically occurs at the initial stages of the writing process to generate ideas and develop a focus. Since Javier has already completed a draft, the brainstorming step has not been done. Choices B, C, and D are incorrect because Javier has already conducted research, written a draft, and selected a topic for his essay.

3. What cells compose the epidermis?

• A. Keratinocytes
• B. Epithelial cells
• C. Fibroblasts
• D. Melanocytes

Correct answer: A

Rationale: The correct answer is A - Keratinocytes. The epidermis is primarily composed of keratinocytes, which are a type of epithelial cell. Keratinocytes synthesize the protein keratin, providing protection against physical damage and water loss. While epithelial cells are correct, specifying keratinocytes is more precise. Fibroblasts are not the main cell type in the epidermis; they are found in the dermis, where they produce collagen and other extracellular matrix components. Melanocytes are responsible for producing melanin pigment in the skin and are also present in the epidermis, but they are not the predominant cell type like keratinocytes.

4. What is the primary function of the strong nuclear force?

• A. Binding electrons in atomic orbitals
• B. Binding protons and neutrons within the nucleus
• C. Mediating the attractive force between opposite charges
• D. Mediating the repulsive force between like charges

Correct answer: B

Rationale: The strong nuclear force primarily functions to bind protons and neutrons within the nucleus. It is responsible for overcoming the electrostatic repulsion between positively charged protons, holding the nucleus together. Choices A, C, and D are incorrect because the strong nuclear force specifically acts on nucleons (protons and neutrons) within the nucleus, not on electrons in atomic orbitals or charges outside the nucleus.

5. Identify the type of clause in the sentence: 'I ate, and he drank.'

• A. Coordinate clause
• B. Dependent clause
• C. Subordinate clause
• D. Independent clause

Correct answer: A

Rationale: The correct answer is 'A: Coordinate clause.' In the sentence 'I ate, and he drank,' 'I ate' and 'he drank' are coordinate clauses. They are both independent clauses that are joined by the coordinating conjunction 'and.' A coordinate clause is a type of independent clause that is equally important and balanced within a sentence. A dependent clause cannot stand alone as a complete sentence and relies on an independent clause. A subordinate clause is a type of dependent clause that functions within a sentence to provide additional information but does not express a complete thought. An independent clause, on the other hand, can stand alone as a complete sentence.

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