A man is at risk of developing colon cancer because his grandfather and father died of it. Adding which of the following foods to his diet might reduce his risk?
a. steamed broccoli
b. grilled chicken
c. boiled, peeled potatoes
d. fruit drink
e. protein shake
a
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When conducting research, an educated guess like, “Diets rich in fiber always lead to good health,” is called a _______.
a. theory b. prediction c. hypothesis d. correlation e. deduction
Which of the following conditions increases a person's metabolic rate?
A. Being pregnant B. Having a lower than normal level of thyroid hormone C. Having a higher than normal level of cholescystokinin D. Consuming essential fatty acids
Which of the following nutrients need to be supplied by solid foods in a baby’s diet?
a. Vitamin C and iron b. Vitamin A and zinc c. Vitamin B12 and fluoride d. Vitamin E and magnesium e. Sodium and iron
Which of the following is a usually reliable test for the absence of food allergies?
A) Immunoglobulin E test B) Energy flow test C) Skin prick test D) SAT test