HOAE Study Guide 2026
Everything you need to pass the HOAE exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.
📋 HOAE Exam Format at a Glance
📚 HOAE Topics to Study (15)
✍️ Sample HOAE Questions & Answers
1. What is the primary function of carbohydrates in the body?
Carbohydrates are the body's preferred and primary source of energy, especially for the brain and working muscles.
2. Which vitamin acts as an antioxidant and supports immune function?
Vitamin C is a potent antioxidant that neutralizes free radicals, supports the immune system, and aids in collagen synthesis.
3. Without the ozone layer, the Earth would become:
Explanation: Without the ozone layer, the Earth would become hot. The ozone layer helps regulate the Earth's temperature by absorbing and filtering out harmful ultraviolet (UV) radiation from the sun. If the ozone layer were depleted, more UV radiation would reach the Earth's surface, leading to an increase in temperature and potentially causing adverse effects such as climate change and damage to ecosystems.
4. What is the Body Mass Index (BMI) range considered 'normal' or healthy for adults?
A BMI between 18.5 and 24.9 is classified as a normal or healthy weight according to standard clinical guidelines.
5. In Health Occupations Aptitude Exam, what does "evidence-based practice" mean?
Evidence-based practice integrates the best available research evidence with clinical expertise and patient values/preferences to guide clinical decisions and optimize outcomes.
6. High in the atmosphere regular oxygen changes to:
Explanation: High in the atmosphere, regular oxygen changes to ozone. Ozone is formed when three oxygen atoms combine due to the sun's energy. This process occurs in the ozone layer, which plays a crucial role in protecting life on Earth from harmful solar radiation.