2025/2026 – Chamberlain University |
Verified Questions and Answers | 100%
Accuracy | Graded A+
Reading Comprehension (55 Questions)
1. Question: Passage: Doppler Effect - The whistle of a distant locomotive seems higher-
pitched as it approaches and lower-pitched as it moves away. What causes this change in
pitch?
Answer: Change in frequency of sound waves
Rationale: The Doppler Effect occurs due to the compression or stretching of sound
waves as the source moves relative to the observer.
2. Question: Passage: Food Allergies - Food allergies are often misunderstood. What is a
common symptom of a food allergy?
Answer: Hives
Rationale: Hives are a typical allergic reaction due to histamine release in the skin.
3. Question: Passage: Circadian Rhythms - The body’s internal clock regulates sleep. What
hormone is primarily involved?
Answer: Melatonin
Rationale: Melatonin, produced by the pineal gland, signals the body to prepare for
sleep.
4. Question: Passage: Photosynthesis - Plants convert sunlight into energy. What gas is
released during this process?
Answer: Oxygen
Rationale: Photosynthesis produces oxygen as a byproduct when carbon dioxide is
converted to glucose.
,5. Question: Passage: Heart Disease - Risk factors include smoking and poor diet. What is
the main idea of this passage?
Answer: Lifestyle factors contribute to heart disease
Rationale: The passage highlights modifiable risk factors for heart disease.
6. Question: Passage: Vaccines - Vaccines stimulate immunity without causing illness.
What is the purpose of vaccines?
Answer: Prevent disease
Rationale: Vaccines trigger antibody production to protect against infections.
7. Question: Passage: Water Cycle - Evaporation leads to cloud formation. What is the next
step in the cycle?
Answer: Condensation
Rationale: Water vapor condenses into liquid droplets, forming clouds.
8. Question: Passage: Antibiotics - Overuse can lead to resistance. What does “resistance”
mean in this context?
Answer: Bacteria become immune to treatment
Rationale: Antibiotic resistance occurs when bacteria evolve to survive antibiotic
exposure.
9. Question: Passage: Stress Management - Exercise reduces stress hormones. Which
activity is mentioned as effective?
Answer: Yoga
Rationale: Yoga is a common exercise for stress reduction due to its calming effects.
10. Question: Passage: Climate Change - Rising temperatures affect ecosystems. What is an
example of an impacted ecosystem?
Answer: Coral reefs
Rationale: Coral reefs are sensitive to temperature changes, leading to bleaching.
11. Question: Passage: Blood Donation - Donors must meet eligibility criteria. What is one
criterion mentioned?
, Answer: Minimum weight
Rationale: Donors must weigh at least 110 pounds to ensure safety.
12. Question: Passage: Sleep Deprivation - Lack of sleep impairs cognition. What is a
logical inference from this passage?
Answer: Adequate sleep improves focus
Rationale: If sleep deprivation harms cognition, sufficient sleep enhances it.
13. Question: Passage: Nutrition - A balanced diet includes macronutrients. What are
macronutrients?
Answer: Carbohydrates, proteins, fats
Rationale: These are the primary nutrient classes needed in large amounts.
14. Question: Passage: Exercise Benefits - Regular exercise improves heart health. What is a
specific benefit mentioned?
Answer: Lower blood pressure
Rationale: Exercise reduces cardiovascular strain, lowering blood pressure.
15. Question: Passage: Cell Phones - Excessive use may cause eye strain. What is a
recommended prevention?
Answer: Take regular breaks
Rationale: Breaks reduce prolonged screen exposure, minimizing strain.
16. Question: Passage: Immune System - White blood cells fight infection. What type of
white blood cell is mentioned?
Answer: Lymphocytes
Rationale: Lymphocytes, including T-cells and B-cells, are key to immune defense.
17. Question: Passage: Diabetes - Type 2 diabetes is linked to obesity. What is a preventive
measure?
Answer: Weight management
Rationale: Maintaining a healthy weight reduces insulin resistance risk.