College of Massage Therapists of British Columbia (CMTBC) Practice Exam

Which type of fat is primarily found in fish oil and certain vegetable oils?

1. Trans fat

2. Saturated fat

3. Monounsaturated fat

4. Polyunsaturated fat

The correct answer is: Polyunsaturated fat

The type of fat that is primarily found in fish oil and certain vegetable oils is polyunsaturated fat. These fats are characterized by having multiple double bonds in their chemical structure. Fish oils are known to be a rich source of omega-3 fatty acids, which are a subtype of polyunsaturated fats and are beneficial for cardiovascular health. Additionally, some vegetable oils, such as soybean and sunflower oil, also contain high levels of polyunsaturated fats. Polyunsaturated fats are essential fats that the body cannot synthesize; hence, they must be obtained through diet. They play a crucial role in brain function and heart health. In contrast, trans fats are often found in processed foods and have been linked to various health problems, while saturated fats, which tend to be solid at room temperature, are primarily found in animal products and some tropical oils. Monounsaturated fats are associated with beneficial dietary sources like olive oil and avocados, but they do not dominate the fat profile of fish oils or certain vegetable oils. Thus, recognizing the specific types of fats present in these oils helps in understanding their impact on health.