Nursing Elites

1. Which element is a critical component of DNA and RNA, essential for storing and transmitting genetic information?

• A. Oxygen
• B. Carbon
• C. Nitrogen
• D. Hydrogen

Correct answer: B

Rationale: Carbon is the correct answer as it is a critical element in DNA and RNA, forming the backbone of these molecules. Its ability to form diverse bonds allows for efficient storage and transmission of genetic information. Oxygen, nitrogen, and hydrogen are also present in DNA and RNA but do not serve as the primary backbone element for these molecules. Oxygen is involved in the structure but not as the backbone element. Nitrogen is present in the bases of nucleotides, and hydrogen bonds help stabilize the structure.

2. Which of the following sentences follows the rules of capitalization?

• A. Dashiell visited his cousin Elaine on Tuesday.
• B. Juniper sent a card to Uncle Archibald, who has been unwell.
• C. Flicka and her mother spent the day setting up the rummage sale.
• D. Lowell and his twin sister look alike but have very different personalities.

Correct answer: B

Rationale: The correct answer is B. Titles used before names, like 'Uncle' in 'Uncle Archibald,' should be capitalized. In choices A, C, and D, 'cousin,' 'mother,' and 'sister' are common nouns and should not be capitalized unless used before the name as part of the title. Therefore, they are incorrect choices. Choice B demonstrates proper capitalization rules by capitalizing 'Uncle Archibald,' making it the correct option.

3. Which of the following examples is a sentence fragment?

• A. Believe me.
• B. On the 5:30 train.
• C. You probably know Sally.
• D. That's right.

Correct answer: B

Rationale: The correct answer is B, 'On the 5:30 train.' This is a sentence fragment because it does not contain a subject and a verb. In this case, 'On the 5:30 train' is a prepositional phrase, not a complete sentence. Choices A, C, and D are complete sentences as they have both a subject and a verb, making them grammatically correct and not sentence fragments.

4. Which of the following is the antiparticle of a neutron?

• A. Antineutrino
• B. Positron
• C. Antiproton
• D. Electron

Correct answer: C

Rationale: The antiparticle of a neutron is an antineutron, which is composed of an antiproton and an antineutrino. The antineutrino (choice A) is not the antiparticle of a neutron. A positron (choice B) is the antiparticle of an electron, not a neutron. An electron (choice D) is a fundamental particle, not an antiparticle. Therefore, the correct answer is an antiproton (choice C), as it forms an antineutron when combined with an antineutrino.

5. According to the passages, which situation would not constitute an illegal use of lethal force?

• A. A disgruntled cashier yells obscenities at a customer.
• B. A thief is seen running away with stolen cash.
• C. A man is attacked in an alley by another man with a knife.
• D. A woman punches another woman in a bar.

Correct answer: C

Rationale: The correct answer is C because, according to the passage, lethal force may be legally used in self-defense or to protect others from imminent danger. In the situation where a man is attacked in an alley by another man with a knife, the use of lethal force to defend oneself would not constitute an illegal act. Choices A, B, and D do not involve a situation where the use of lethal force in self-defense would be justified, making them incorrect. A disgruntled cashier yelling obscenities, a thief running away with stolen cash, and a woman punching another woman do not present imminent danger that would justify the use of lethal force.

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