what is the main idea of the passage about super foods

HESI A2

Reading Comprehension Practice Test HESI A2

1. What is the main idea of the passage about Super Foods?

A. Super foods are low in calories but provide essential nutrients that have enormous health benefits.
B. U.S. supermarkets should make a point of stocking up on powerful super foods.
C. Blueberries are a super food that contains a natural inflammatory as well as important vitamins and minerals.
D. Doctors now believe that daily inclusion of super foods in the diet can reverse the aging process.

Correct answer: A

Rationale: The main idea emphasizes that superfoods are low in calories yet rich in essential nutrients that provide significant health benefits. This statement captures the overall essence of the passage, while the other options focus too narrowly or introduce unsupported claims, making A the correct answer.

2. Which statement could be inferred from the passage?

A. The Georgia lab had conducted a previous study on the connection between exercise and energy.
B. Exercise regimes are not recommended for patients with serious health problems.
C. An increase in energy levels does not always correspond directly to a reduction in fatigue.
D. There were fewer than 10 participants in each group in the Georgia study.

Correct answer: A

Rationale: The correct answer is A. The passage mentions a previous study by the same team on the connection between exercise and energy, indicating that the lab had conducted such research before. Choice B is incorrect because the passage actually states that low-impact exercise can help reduce fatigue in patients with serious health conditions. Choice C is incorrect as the passage indicates that an increase in energy levels does correspond to a reduction in fatigue. Choice D is incorrect as the passage does not provide information on the exact number of participants in each group.

3. Why did the author write the passage on Getting a Good Night's Sleep?

A. To explain insomnia and propose solutions for it.
B. To entertain readers with sleep trivia.
C. To persuade people to sleep more.
D. To inform about the benefits of herbs for sleep.

Correct answer: A

Rationale: The correct answer is A. The author wrote the passage to address the issue of insomnia, offering solutions such as sleep hygiene and non-pharmacological therapies. The passage discusses the challenges of insomnia, its impact on daily life, and emphasizes the importance of seeking help to achieve a good night's sleep. Choice B is incorrect as the passage focuses on a serious topic rather than entertaining with trivia. Choice C is incorrect as the passage does not aim to persuade people to sleep more but to address insomnia specifically. Choice D is incorrect as the passage mentions herbs and spices as part of non-pharmacological therapies for insomnia, not primarily focusing on their benefits.

4. Identify the overall tone of the essay about Sunny-Side Up.

A. Confused.
B. Confident.
C. Disheartened.
D. Disapproving.

Correct answer: B

Rationale: The overall tone of the essay is confident, as the author articulates the positive effects of sunlight and presents a well-supported argument. The assertive language used throughout reflects a strong belief in the benefits of sunlight, making B the correct answer.

5. Which of the following is not mentioned as a detail in the passage about Sickle-Cell Anemia?

A. People of South American or African descent may be prone to sickle-cell anemia.
B. Symptoms of sickle-cell anemia may include sudden occurrences of extreme abdominal and back pain.
C. The red blood cells of sickle-cell patients are unusually shaped, forming crescent or sickle shapes.
D. Vitamin and mineral deficiencies may result in some anemia.

Correct answer: D

Rationale: The correct answer is D because the passage does not mention anything about vitamin and mineral deficiencies in relation to sickle-cell anemia. Choice A is incorrect as the passage specifies that sickle-cell anemia is more common among people of South American or African descent. Choice B is correct as the passage states that symptoms of sickle-cell anemia can include sudden occurrences of extreme abdominal and back pain. Choice C is correct as the passage describes that the red blood cells of sickle-cell patients are unusually shaped, forming crescent or sickle shapes. The passage does not discuss any relationship between vitamin and mineral deficiencies and sickle-cell anemia, making choice D the correct option.