When light energy hits the retina, the retinal changes from a _____ to a _____ configuration.

A. circular; linear
B. cis; trans
C. beta; gamma
D. none of these answers are correct


Answer: B. cis; trans

Nutritional Science

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A good weight-loss program should

A. adapt to personal and cultural preferences. B.  include meal replacement shakes or bars.  C. restrict food intake to less than 1200 kcal per day. D. include a weight-loss goal of 3 to 5 pounds per week.

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Which of the following is the leading cause of blindness in the United States?

A) retinopathy B) hyperglycemia C) infections D) neuropathy

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Of the following labels on cereals listing ingredients, which one is most nutrient dense?

a. Whole grain oats, sugar, oat bran, modified corn starch, honey, brown sugar syrup, salt, ground almonds, calcium carbonate. b. Whole wheat, raisins, sugar, wheat bran, high fructose corn syrup, salt, malt flavoring. c. Whole grain rolled oats, oat bran, oat flour, salt caramel color. d. Corn flour, sugar, whole grain oat flour, honey, salt.

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Degenerative illnesses sometimes known as ____

a. unintentional diseases b. illnesses of poverty c. fast food diseases d. diseases of affluence e. cultural illnesses

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