Certified Dietary Manager (CDM) Practice Exam

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Prepare for the Certified Dietary Manager Exam with flashcards and multiple choice questions. Improve your knowledge with hints and explanations.

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Which of the following best describes the glycemic index's purpose?

To determine the protein levels in food
To measure the fat content in food
To assess the speed of glucose absorption after eating
To evaluate overall nutritional value of foods

The correct answer is: To assess the speed of glucose absorption after eating

The glycemic index is specifically designed to measure how quickly carbohydrates in food raise blood glucose levels after consumption. By assessing the speed of glucose absorption, it provides insights into how different foods impact blood sugar levels, which is particularly useful for individuals managing diabetes or those looking to control their weight and energy levels. Foods with a high glycemic index are absorbed quickly, leading to rapid increases in blood glucose, while those with a low glycemic index are digested more slowly, resulting in steadier blood sugar levels. This understanding can help guide dietary choices, especially for those who need to monitor their blood sugar closely. The other options focus on different nutritional aspects that are not related to the glycemic index. For example, assessing protein levels or fat content do not directly link to how carbohydrates affect blood glucose. Evaluating overall nutritional value encompasses a broader analysis that includes various nutrients beyond just the carbohydrate effects reflected by the glycemic index.