______ different amino acids are utilized to make a protein.
A. 30
B. 40
C. 20
D. 10
Ans: C. 20
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Immune cells are often referred to as white blood cells or erythrocytes
a. True b. False Indicate whether the statement is true or false
Yamiche is a biochemist with a company that manufacturers substances that can be added to foods to improve their flavor. She's discovered a chemical that she called "Agent X" in beet juice. Agent X prevents human cell membranes from being damaged by highly unstable substances that are in the environment. Based on this information, Agent X is a(an) ________.
A. antioxidant B. supplement C. risk factor D. free radical
Anemia can result from a deficiency ofÂ
A. vitamin B-12. B. folate. C. vitamin B-6. D. all of these.
What are the two types of claims on food labels that are regulated by the FDA?
A. nutrient and health claims B. health and beauty claims C. growth and energy claims D. energy and nutrient claims