Nursing Elites

1. A student is starting a research assignment on Japanese-American internment camps during World War II, but she is unsure of how to gather relevant resources. Which of the following would be the most helpful advice for the student?

• A. Conduct a broad internet search to get a wide view of the subject.
• B. Consult an American history textbook.
• C. Find websites about Japanese-American culture encompassing various aspects such as fashion and politics.
• D. Locate texts in the library related to World War II in America and look for references to internment camps in the index.

Correct answer: D

Rationale: The most effective way for the student to gather detailed and relevant resources for the research assignment on Japanese-American internment camps during World War II would be to search for specific references in library texts related to World War II. Option A suggesting a broad internet search might provide too much irrelevant information. Option B, consulting an American history textbook, may not offer in-depth coverage of internment camps specifically. Option C, focusing on Japanese culture aspects like fashion and politics, is not directly related to the research topic on internment camps.

2. Which of the following is a correctly punctuated simple sentence?

• A. Leah and Jerry spent the last few hours in the garden smelling the roses and tulips.
• B. Leah stopped to smell the roses in the garden, but her allergies made her eyes water.
• C. Because it was now spring, Leah could stop to smell the roses.
• D. As Leah jogged in the park, she noticed the smell of roses.

Correct answer: A

Rationale: The sentence in option A is a correctly punctuated simple sentence with a compound predicate ('spent... smelling'). It consists of a subject 'Leah and Jerry' and a compound predicate 'spent... smelling,' making it a complete sentence. Option B contains a comma splice, joining two independent clauses incorrectly with just a comma. Option C is a complex sentence with a dependent clause ('Because it was now spring') and an independent clause, not a simple sentence. Option D is a complex sentence with a dependent clause ('As Leah jogged in the park') and an independent clause, not a simple sentence. Therefore, option A is the only choice that represents a correctly punctuated simple sentence.

3. Identify the spectator ions in the reaction: 2KCl + Pb(NO3)2 → 2KNO3 + PbCl2.

• A. K+ and NO3-
• B. K+ and Cl-
• C. Pb2+ and NO3-
• D. Pb2+ and Cl-

Correct answer: B

Rationale: - In the reaction, potassium ions (K+) and chloride ions (Cl-) are present on both sides of the equation. They are not involved in the formation of the products and remain unchanged. - Lead ions (Pb2+) and nitrate ions (NO3-) are involved in the formation of the products potassium nitrate (KNO3) and lead(II) chloride (PbCl2). - Therefore, the spectator ions in this reaction are K+ and Cl-.

4. Convert 0.2 liters to milliliters.

• A. 20 ml
• B. 200 ml
• C. 2 ml
• D. 2000 ml

Correct answer: B

Rationale: To convert 0.2 liters to milliliters, you need to multiply by 1000 because there are 1000 milliliters in 1 liter. Therefore, 0.2 liters x 1000 = 200 ml. Choice A (20 ml) is incorrect because it represents 0.02 liters, not 0.2 liters. Choice C (2 ml) is incorrect as it represents 0.002 liters. Choice D (2000 ml) is incorrect as it represents 2 liters, not 0.2 liters.

5. Homologous structures are similar structures in different organisms that have a common evolutionary origin. An example is:

• A. Butterfly wings and bird wings (analogous structures with different origins)
• B. The arm of a human, the wing of a bat, and the flipper of a whale
• C. The eyes of an octopus and a human (convergent evolution with different origins)
• D. The stinger of a bee and the barb of a cactus (unrelated structures)

Correct answer: B

Rationale: Homologous structures are similar structures found in different organisms that share a common evolutionary origin. The arm of a human, the wing of a bat, and the flipper of a whale are all examples of homologous structures. Despite serving different functions, they share a common underlying structure due to their evolutionary relationship, evidencing a shared ancestry. These structures are modified over time to suit the specific needs of each species. Option A (Butterfly wings and bird wings) refers to analogous structures with different origins. Option C (The eyes of an octopus and a human) describes convergent evolution where traits evolve independently. Option D (The stinger of a bee and the barb of a cactus) are unrelated structures.

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