This major positively charged electrolyte in the intracellular fluid is needed for muscle contraction. It is found in many fruits and vegetables.

A. Sodium.
B. Chloride
C. Potassium
D. Calcium


Ans:
B. Chloride
C. Potassium

Nutritional Science

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Unsaturated fatty acids are those that come from animal sources and are solid at room temperature

Indicate whether the statement is true or false

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What is the reason that fat yields more calories than carbohydrate or protein?

a. Fat has few carbon–hydrogen bonds. b. Fat contains many carbon–hydrogen bonds that can be readily oxidized. c. Fat is not easily oxidized. d. Fat undergoes many energy-requiring metabolic reactions, thereby increasing its energy yield. e. Fat has a low ratio of carbon to hydrogen bonds.

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Current guidelines for limiting fish to reduce methylmercury ingestion pertain to ________.

A. all persons B. pregnant, breastfeeding women, and young children C. the elderly D. immunosuppressed individuals only

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Which of the following is NOT among the factors known to be related to the appearance of Alzheimer's disease?

a. An increase in free radicals b. An increase in beta-amyloid c. A decrease in acetylcholine synthesis d. A decrease in homocysteine synthesis

Nutritional Science