Which part of milk is responsible for lactose intolerance in humans?
A. protein
B. carbohydrate
C. fat
D. vitamins and minerals
Answer: B
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Jerry signed up for a scientific study in which he will follow a special diet to see if it will lower his high blood cholesterol level. Which type of scientific study is this?
a. Intervention study b. Placebo study c. Epidemiological study d. Survey study
Fibrates and nicotinic acid _____
a. lower blood triglycerides and raise HDL b. lower HDL and increase LDL c. lower blood triglycerides and HDL d. raise both HDL and LDL e. have no effect on blood lipid levels
In the United States, accidental overdose of which micronutrient is the most common cause of poisoning deaths in children under age six?
A) vitamin C B) iron C) zinc D) copper
What is the term used when calories consumed equal calories expended, resulting in a stable weight?
A) Specific dynamic action B) Positive nitrogen balance C) Energy balance D) Carbohydrate loading