Nokea
What is the meaning of the word serendipity as it is used in the first paragraph?
- A. Chance
- B. Persistence
- C. Foreboding
- D. Expertise
Correct Answer: A
Rationale: The word "serendipity" refers to a fortunate coincidence or chance, describing how Beto P©rez invented Zumba accidentally.
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What is the meaning of the word innocuous as used in the first paragraph?
- A. Undiscovered
- B. Harmless
- C. Imperceptible
- D. Purposeless
Correct Answer: B
Rationale: The word "innocuous" in this context means harmless, indicating that most nail abnormalities are not dangerous.
The passage lists all of these benefits of omega-3s EXCEPT ___________.
- A. Reduced blood pressure
- B. Less risk of diabetes
- C. Improved memory
- D. Alleviated depression
Correct Answer: B
Rationale: The passage mentions reduced blood pressure, improved memory, and alleviated depression as potential benefits of omega-3s but does not mention a reduced risk of diabetes.
A reader might infer from this passage that NASA ___________.
- A. Plans new twin studies as it aims for Mars
- B. Allows other agencies to study its astronauts
- C. Will use these data in planning future trips
- D. Cares more about physiology than psychology
Correct Answer: C
Rationale: The passage suggests that NASA will use the findings from the twin study to plan future extended space missions.
Which of the following is a conclusion that a reader can draw from this passage?
- A. Humans are not the only mammals that exhibit symptoms when infected by Borrelia burgdorferi.
- B. The life cycle of an uninfected tick includes a dormant phase before the nymph stage, which is not excluded.
- C. Unless a tick feeds on an infected mouse or squirrel, it will not spread Lyme disease.
- D. The combination of fever, headache, and joint pain is not a definite indication of Lyme disease.
Correct Answer: C
Rationale: The correct answer is C. The passage clearly states that for Lyme disease to spread, a tick must feed on an infected host, such as a mouse or squirrel. This conclusion can be drawn from the information provided in the extract. Choice A is incorrect because the passage does not specify that humans are the only mammals that exhibit symptoms when infected by Borrelia burgdorferi. Choice B is incorrect as the passage mentions that the life cycle of an uninfected tick includes a dormant phase before the nymph stage, without excluding it. Choice D is incorrect because the passage does not state that the combination of fever, headache, and joint pain is a definitive sign of Lyme disease.
What is the meaning of the word moderate as used in the last paragraph?
- A. Diminish
- B. Facilitate
- C. Enhance
- D. Conclude
Correct Answer: A
Rationale: In this context, "moderate" means to diminish or reduce the severity of symptoms, such as those of attention deficit hyperactive disorder.