Nursing Elites

1. Which of the following sentences from a paragraph about gingivitis is the topic sentence?

• A. Gingivitis can be reversed by daily brushing, flossing, and regular dental cleanings.
• B. Gingivitis is a mild form of gum disease, in which bacteria causes inflammation of the gums.
• C. With gingivitis, the gums become red and swollen and can bleed easily.
• D. If left untreated, gingivitis can cause periodontitis, in which the gums pull away from the teeth.

Correct answer: B

Rationale: The topic sentence in a paragraph typically introduces the main idea or topic of the paragraph. In this case, choice B correctly serves as the topic sentence by clearly stating that gingivitis is a mild form of gum disease caused by bacteria that leads to inflammation of the gums. Choices A, C, and D provide additional information that supports or follows the main idea but do not present the overarching topic of the paragraph.

2. Which of the following sentences has correct subject-verb agreement?

• A. The crowd standing outside the club is getting restless.
• B. Most of the cookies we left out on the counter were eaten by the dog.
• C. The upholstered couch and rocking chair we bought together look great in the living room.
• D. Ricotta cheese and pesto taste great on pizza.

Correct answer: C

Rationale: The correct answer is C: 'The upholstered couch and rocking chair we bought together look great in the living room.' This sentence has correct subject-verb agreement with a compound subject. 'The crowd standing outside the club are getting restless' (Choice A) has incorrect agreement as 'crowd' is singular and should be paired with 'is'. 'Most of the cookies we left out on the counter was eaten by the dog' (Choice B) has incorrect agreement as 'cookies' is plural and should be paired with 'were'. 'Ricotta cheese and pesto tastes great on pizza' (Choice D) has incorrect agreement as 'cheese' and 'pesto' form a compound subject that is plural and should be paired with 'taste'.

3. The speaker's enthusiasm was contagious. Which word is the noun form of the adjective 'enthusiastic'?

• A. enthusiastic
• B. enthusiastically
• C. enthusiasm
• D. enthuse

Correct answer: C

Rationale: The correct answer is 'C: enthusiasm.' The noun form of the adjective 'enthusiastic' is 'enthusiasm.' Nouns are often formed from adjectives by changing the suffix; in this case, '-ic' in 'enthusiastic' changes to '-m' in 'enthusiasm.' 'Entusiastic' is an adjective and does not function as a noun. 'Enthusiastically' is an adverb as it describes how something is done, not a noun. 'Enthuse' is a verb and does not represent the noun form of 'enthusiastic.' It is important to understand the relationships between different parts of speech when analyzing word forms.

4. Which sentence contains a homonym?

• A. I need to bear the pain.
• B. She found a bear in the woods.
• C. I can't bear to see this.
• D. He bears a striking resemblance.

Correct answer: C

Rationale: The correct answer is C: 'I can't bear to see this.' The words 'bear' and 'bare' are homonyms, as they sound the same but have different meanings. Choice A does not contain a homonym; it correctly uses 'bear' in the context of enduring pain. Choice B uses 'bear' as a noun referring to the animal, not a homonym. Choice D uses 'bears' as a verb, not a homonym.

5. Based on the sentence contexts, which is true about the word bark?

• A. It is impossible to tell its meaning because its spelling and pronunciation are the same in both.
• B. The references to the dog in the first sentence and to the tree in the second define its meaning.
• C. "Bark" refers to a sound in the second sentence, and it refers to a plant covering in the first sentence.
• D. The meaning of this word is different in each sentence, but in one of them it is spelled wrong.

Correct answer: C

Rationale: The word "bark" is used in two different contexts in the sentences provided. In the first sentence, "bark" refers to the covering of a tree, while in the second sentence, it refers to a sound made by a dog. Therefore, option C correctly states that "bark" has different meanings in each sentence - plant covering in the first sentence and a sound in the second. Option A is incorrect because the meanings are clear from the context. Option B is incorrect as the meaning is not defined by the references to the dog or the tree but by the context of the sentences. Option D is incorrect because there is no misspelling of the word in either sentence.

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