The overall efficiency of the formation of retinal from beta-carotene is estimated at approximately what percentage??

A) ?20%
B) ?35%
C) ?50%
D) ?65%


C

Nutritional Science

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Which organ system is made up of the pituitary gland, thyroid gland, and adrenal glands?

1.Endocrine 2.Integumentary 3.Circulatory 4.Nervous

Nutritional Science

_________ provide the body with 4 calories per gram and helps the body with growth and development.

Fill in the blank(s) with the appropriate word(s).

Nutritional Science

Plant-based diets may not supply enough ________ to meet a child's needs.

A. protein B. fiber C. sodium D. vitamin C

Nutritional Science

Which of the follow would be considered the best nutritional advice:

A. All carbohydrates are "bad." B. Recommendations based on a single study. C. Consume more fruits and vegetables. D. Use a diet pill for quick weight loss and easy results.

Nutritional Science