Question 1

Research shows that smokers benefit from daily supplements of beta carotene.

Accepted Answer

Research actually shows that smokers who take daily supplements of beta carotene have an increased risk of lung cancer. Therefore, beta carotene supplements are not recommended for smokers.

Question 2

Even individuals who eat a variety of healthy foods cannot meet their micronutrient needs from food alone and should take a daily supplement.

Accepted Answer

While it is recommended to eat a variety of whole, nutrient-dense foods as the primary source of micronutrients, supplements may be necessary for individuals who have specific nutrient deficiencies or medical conditions. It is not a blanket recommendation for everyone to take a daily supplement as micronutrient needs vary based on factors such as age, gender, and health status. It is important to consult with a healthcare provider before starting any supplement regimen.

Question 3

Most minerals are absorbed better from animal food sources than from supplements.

Accepted Answer

Animal food sources such as meat, fish, and dairy products contain minerals in a form that is easier for the body to absorb than supplements. Supplements may contain minerals in forms that are not as easily used by the body, making absorption more difficult.

Question 4

The calcium in calcium fortified orange juice is well absorbed.

Accepted Answer

The calcium in calcium fortified orange juice is typically added in a form that is easily absorbed by the body, such as calcium citrate or calcium lactate. As a result, the calcium in calcium fortified orange juice is generally well absorbed by the body.

Question 5

Mineral supplements are made in the laboratory from plant sources.

Accepted Answer

Mineral supplements are typically made from inorganic sources, such as minerals or metals, and are not derived from plant sources. However, some supplements may contain plant-derived minerals as part of their formulation.

Quiz 22: Vitamins and Minerals: Micronutrients With Macro Powers

Research shows that smokers benefit from daily supplements of beta carotene.

Even individuals who eat a variety of healthy foods cannot meet their micronutrient needs from food alone and should take a daily supplement.

Most minerals are absorbed better from animal food sources than from supplements.

The calcium in calcium fortified orange juice is well absorbed.

Mineral supplements are made in the laboratory from plant sources.