Nursing Elites

1. Which of the following is a correctly punctuated compound sentence?

• A. The moonlight glowed white on the roof next door, and the sky was a gentle summer blue.
• B. The raspberries we just picked from the garden are ripe and sweet.
• C. She spent all afternoon studying for the biology test, but she neglected to work on her psychology paper.
• D. The man often drew sketches in his room, but he never liked to show his art to anyone.

Correct answer: A

Rationale: Choice A is the correct answer as it presents a correctly punctuated compound sentence. It consists of two independent clauses separated by a comma and the coordinating conjunction 'and.' This punctuation accurately connects the two related ideas. Choice B is incorrect because it lacks a comma before the coordinating conjunction 'and,' making it a run-on sentence. Choice C is incorrect due to the use of a semicolon before the coordinating conjunction 'but,' which is unnecessary in this context. Choice D is incorrect as it lacks a comma before the coordinating conjunction 'but,' resulting in a comma splice error.

2. What is the process of breaking down lipids into fatty acids and glycerol called?

• A. Lipolysis
• B. Gluconeogenesis
• C. Krebs cycle
• D. Oxidative phosphorylation

Correct answer: A

Rationale: - Lipolysis is indeed the correct answer. It is the process of breaking down lipids (fats) into fatty acids and glycerol. This process occurs in adipose tissue and is important for releasing stored energy in the form of fatty acids. - Gluconeogenesis is the process of synthesizing glucose from non-carbohydrate sources like amino acids and glycerol, not breaking down lipids. - The Krebs cycle (also known as the citric acid cycle) is a series of chemical reactions that occur in the mitochondria to generate energy through the oxidation of acetyl-CoA derived from carbohydrates, fats, and proteins. - Oxidative phosphorylation is the final stage of cellular respiration where ATP is produced through the transfer of electrons in the electron transport chain. It is not specifically related to the breakdown of lipids into fatty acids and glycerol.

3. Select the correct verb to complete the following sentence: 'The girls on the team are excited to play in the championships.'

• A. is
• B. am
• C. are
• D. ares

Correct answer: C

Rationale: The correct verb to use in this sentence is 'are.' In English grammar, when the subject is plural like 'girls,' the correct form of the verb to use is 'are.' Choices A, B, and D are incorrect because 'is' is singular, 'am' is first-person singular, and 'ares' is not a valid verb form in English. Therefore, the correct answer is 'are' to match the plural subject 'girls.'

4. How does electron configuration relate to the periodic table?

• A. Elements within the same period have identical electron configurations.
• B. Elements within the same group share similar electron configurations in their outermost shell.
• C. Electron configuration determines an element's position on the periodic table.
• D. An element's group on the periodic table is determined by the number of electron shells it possesses.

Correct answer: B

Rationale: Elements within the same group share similar electron configurations in their outermost shell. The periodic table is organized based on the number of electrons in the outermost energy level, known as valence electrons, which significantly influence an element's chemical properties. Elements within the same group have the same number of valence electrons, leading to comparable chemical behaviors. Choices A and D are incorrect because elements within the same period, not group, have identical electron configurations, and an element's group is primarily determined by the number of valence electrons and not the number of electron shells. Choice C is incorrect because while electron configuration is crucial for understanding an element's properties, it is not the sole factor determining its position on the periodic table.

5. Which of the following correctly describes mitosis?

• A. Mitosis occurs in germ cells.
• B. Mitosis occurs in somatic cells.
• C. Mitosis involves the reduction of chromosome number by half.
• D. Mitosis produces four genetically different cells.

Correct answer: B

Rationale: The correct answer is B. Mitosis occurs in somatic cells where a single cell divides to produce two identical daughter cells. Germ cells undergo meiosis, not mitosis. Choice C is incorrect as mitosis results in the preservation of the same chromosome number in daughter cells. Choice D is inaccurate as mitosis produces genetically identical cells, not genetically different ones.

Similar Questions