Registered Dietetic Technician Test Registered Dietetic Technician Test Food Science & Dietary Planning 3

Question 1

Which fatty acid type is associated with increased risk of cardiovascular disease and is found in partially hydrogenated oils?

Accepted Answer

Trans fatty acids

Answer

Trans fatty acids from partial hydrogenation raise LDL and lower HDL cholesterol, significantly increasing cardiovascular disease risk.

Question 2

A therapeutic diet that limits purine-rich foods is prescribed to manage which condition?

Accepted Answer

Gout

Answer

Purines are metabolized to uric acid, and a low-purine diet helps reduce uric acid levels and prevent gout flares.

Question 3

Which dietary pattern has the strongest evidence base for reducing the risk of cardiovascular disease?

Accepted Answer

Mediterranean diet

Answer

The Mediterranean diet, rich in olive oil, fish, vegetables, and whole grains, has the strongest evidence for reducing cardiovascular disease risk.

Question 4

What is the primary function of the dietary reference intake (DRI) Tolerable Upper Intake Level (UL)?

Accepted Answer

Indicate the highest level of nutrient intake unlikely to cause adverse health effects

Answer

The UL is the maximum daily intake that is unlikely to cause adverse health effects in almost all individuals in the general population.

Question 5

Which type of vegetarian diet excludes all animal products including dairy and eggs?

Accepted Answer

Vegan

Answer

A vegan diet excludes all animal-derived products including meat, poultry, fish, dairy, eggs, and often honey.

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