Nursing Elites

1. Which of the following is an example of a secondary alcohol?

• A. Methanol
• B. Ethanol
• C. Isopropanol
• D. Butanol

Correct answer: C

Rationale: Isopropanol is indeed an example of a secondary alcohol because the carbon atom bearing the hydroxyl group is bonded to two other carbon atoms. In isopropanol, the hydroxyl group is attached to a carbon atom that is bonded to two other carbon atoms. Methanol (Choice A) is a primary alcohol with the hydroxyl group attached to a carbon atom that is bonded to one other carbon atom. Ethanol (Choice B) is also a primary alcohol with the hydroxyl group attached to a carbon atom that is bonded to one other carbon atom. Butanol (Choice D) is a primary alcohol with the hydroxyl group attached to a carbon atom that is bonded to three other carbon atoms, making it a primary alcohol.

2. Which of the following are the reproductive cells produced by meiosis?

• A. Genes
• B. Alleles
• C. Chromatids
• D. Gametes

Correct answer: D

Rationale: The correct answer is D. Gametes are the reproductive cells produced by meiosis. Meiosis is the cell division process that results in the formation of gametes, which are sperm cells in males and egg cells in females. Genes (A), alleles (B), and chromatids (C) are not the reproductive cells produced by meiosis. Genes are units of heredity, alleles are different forms of a gene, and chromatids are duplicated chromosomes involved in cell division.

3. Which type of capillary is the most permeable?

• A. Continuous capillaries
• B. Sinusoidal capillaries
• C. Fenestrated capillaries
• D. Vascular capillaries

Correct answer: B

Rationale: Sinusoidal capillaries are indeed the most permeable type. They are characterized by large gaps between endothelial cells, allowing for the passage of large molecules and cells. These capillaries are commonly found in organs like the liver, bone marrow, and spleen where high permeability is required for specialized functions such as filtration and exchange of substances. Continuous capillaries have tight junctions and are the least permeable, found in muscles, lungs, and the central nervous system where strict control over permeability is needed. Fenestrated capillaries, on the other hand, have small pores or fenestrations and are intermediate in permeability, found in organs like the kidneys, endocrine glands, and intestines where selective permeability is necessary. Vascular capillaries is not a specific type of capillary and is not a valid choice.

4. Jorgen learns that Eratosthenes was fascinated by the story of the Trojan War and attempted to determine the exact dates when this event occurred. Unfamiliar with the story of the fall of Troy, Jorgen decides to look into writings such as The Iliad and The Odyssey by Homer. To which section of the library should Jorgen go to locate these works?

• A. 100
• B. 200
• C. 700
• D. 800

Correct answer: D

Rationale: Section 800 features works of literature, making it the best place for Jorgen to find The Iliad and The Odyssey. While the philosophy and psychology section (100) might contain references to these works, Jorgen would still have to go to the literature section to obtain the works themselves, as they are literary works. Similarly, the religion section (200) and the arts and recreation section (700) are not where these specific literary works would be located.

5. What is the best definition of the underlined word in the selection below, taken from the third paragraph of the passage? 'You should try to be aware of your consumption of water and energy.'

• A. Using the greatest amount
• B. Illness of the lungs
• C. Using the least amount
• D. Depletion of goods

Correct answer: D

Rationale: In this context, 'consumption' refers to the use or depletion of resources like water and energy. It is not about using the greatest amount (choice A) or the least amount (choice C) but about being mindful of how much you use to avoid depletion. 'Illness of the lungs' (choice B) is completely unrelated to the context of resource conservation discussed in the passage.

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