What is the principal extracellular cation?
a. Sodium
b. Chloride
c. Potassium
d. Magnesium
e. Phosphorus
Answer: A
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Which type of fatty acid is missing four or more hydrogen atoms?
A) ?monounsaturated fatty acid B) ?polyunsaturated fatty acid C) ?long-chain saturated fatty acid D) ?short-chain saturated fatty acid
Which of the following factors does not increase the likelihood of dietary change?
A) Knowledge about the relationship between nutrition and health B) Perceived risk of diet-related health problems C) Perception that changes which require a lot of will power are the only ones that will make a difference D) Belief that dietary choices are important to health and well-being
All of the following are true regarding electrolytes EXCEPT:
a. they are minerals that carry a charge in solution. b. they are not related to energy formation and physical performance. c. they help the body maintain an appropriate amount of fluid. d. sodium and potassium are examples.
There are 23 pairs of ____ in the nuclei of cells that contain genes
A) chromosomes B) genome C) DNA D) genomics