Explain how defective DNA disrupts the function of proteins in the following diseases: phenylketonuria (PKU), sickle cell anemia, and cystic fibrosis.
What will be an ideal response?
Answers will vary.
Nutritional Science
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Examples of foods that are the highest in preformed vitamin A compounds include:
a. carrots and pumpkins b. fish and dairy products c. mangoes and tangerines d. tomatoes and red peppers
Nutritional Science
In general, fresh fruits and vegetables are good sources of ________.
A. potassium B. iron C. calcium D. zinc
Nutritional Science
All of the following vitamins are known to function as antioxidants EXCEPT:
1.biotin. 2.beta-carotene. 3.vitamin E. 4.vitamin C.
Nutritional Science
Red blood cells and the brain rely on which of the following for energy?
A. glucose B. glucagon C. glycerol D. short-chain fatty acids
Nutritional Science