Dit 121 practice exam - Study guides, Class notes & Summaries

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DIT 121 - Final Exam Practice Questions and Answers What are phytochemicals? Name an example and explain the benefit. - ANSWER-compounds found in plant-derived foods that have biological activity in the body example: carotenoids - acts as antioxidant - may prevent some cancers Name the primary function fat soluble vitamin: A - ANSWER--promoting vision (retinal) -protein synthesis and cell differentiation (retinoic acid) -supporting reproduction and regulating growth (retinol) -maintains ...

DIT 121 final exam Practice Questions and Answers Sudha is a 3-year-old girl living in a developing nation that has millions of children suffering from protein- energy malnutrition (PEM). She is likely to have PEM if she experiences _____. - ANSWER-poor physical growth When amino acids are metabolized for energy, the nitrogen-containing component is removed, and ammonia forms. What happens to the ammonia? - ANSWER-The ammonia is converted to urea and excreted in the urine. Approximately ...