Nursing Elites

1. 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: Nouns can be formed from adjectives using various suffixes.

2. Where should a semicolon be placed in the following sentence? "He loves reading comics, playing video games, and spending time with friends"?

• A. He loves reading comics; playing video games, and spending time with friends.
• B. He loves reading comics, playing video games; and spending time with friends.
• C. He loves reading comics, playing video games and spending time with friends.
• D. No semicolon needed.

Correct answer: B

Rationale: Semicolons can join three or more items in a list, especially when the items themselves contain commas. Option (b) is the correct placement.

3. What happens to the frequency of a wave when its wavelength is doubled, assuming the speed remains constant?

• A. Frequency remains the same.
• B. Frequency is halved.
• C. Frequency is doubled.
• D. Frequency information is insufficient to determine.

Correct answer: C

Rationale: Since the wave speed is constant, if the wavelength increases, the frequency must decrease to maintain the same energy transfer per unit time.

4. What is the main difference between a telescope and a microscope?

• A. Telescopes magnify distant objects, while microscopes magnify small objects.
• B. Telescopes use lenses, while microscopes use mirrors.
• C. Telescopes collect light, while microscopes emit light.
• D. They both magnify objects but serve different purposes.

Correct answer: A

Rationale: While both instruments magnify objects, telescopes are designed to observe distant objects, while microscopes are used to magnify tiny objects close to the observer.

5. What is the common name for the organic compound CH₃OH?

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

Correct answer: C

Rationale: CH₃OH is commonly known as methanol. The other choices represent different organic compounds.

6. What is the name of the growth plates in children's bones where new bone tissue is formed?

• A. Epiphyses
• B. Diaphysis
• C. Periosteum
• D. Medullary cavity

Correct answer: A

Rationale: The correct answer is A: Epiphyses. Epiphyses are the growth plates located at the ends of children's long bones where new bone tissue is formed. These plates are responsible for longitudinal bone growth until they close during adolescence. The diaphysis (B) is the shaft or main portion of a long bone, while the periosteum (C) is the outer membrane covering the bone. The medullary cavity (D) is the central cavity of bone shafts where bone marrow is stored. Understanding the terminology for different parts of bones is essential for comprehending bone growth and development in children.

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