Which body organ is responsible for the metabolic processing of glucose?
- A. Large intestine.
- B. Gallbladder.
- C. Pancreas.
- D. Liver.
Correct Answer: D
Rationale: The correct answer is the liver. The liver plays a central role in glucose homeostasis by metabolically processing glucose. The large intestine is primarily involved in absorbing water and electrolytes, not glucose. The gallbladder stores bile produced by the liver but is not directly involved in glucose metabolism. Although the pancreas produces insulin, a hormone that regulates blood sugar levels, the liver is mainly responsible for the metabolic processing of glucose.
You may also like to solve these questions
Which chain length of fatty acids is most water-soluble and easily absorbed into the bloodstream?
- A. Very long.
- B. Long.
- C. Medium.
- D. Short.
Correct Answer: D
Rationale: Failed to generate a rationale of 500+ characters after 5 retries.
Exchange Lists for Meal Planning was devised by the American Dietetic Association in collaboration with which organization?
- A. the American Cancer Society
- B. the American Diabetes Association
- C. the American Heart Association
- D. the Culinary Institute of America
Correct Answer: B
Rationale: The correct answer is B: the American Diabetes Association. The American Dietetic Association collaborated with the American Diabetes Association to devise the Exchange Lists for Meal Planning. This collaboration aimed to assist individuals, especially those with diabetes, in planning balanced meals. Choices A, C, and D are incorrect as they were not involved in the development of the Exchange Lists.
Which mineral helps strengthen tooth enamel and prevent dental caries?
- A. Calcium
- B. Phosphorus
- C. Fluoride
- D. Zinc
Correct Answer: C
Rationale: The correct answer is C, Fluoride. Fluoride is a mineral known for its ability to strengthen tooth enamel and prevent dental caries. While calcium (Choice A) is essential for strong bones and teeth, it is not specifically known for preventing dental caries. Phosphorus (Choice B) is crucial for bone health but is not directly associated with preventing dental caries. Zinc (Choice D) is not typically recognized for strengthening tooth enamel or preventing dental caries.
A chemical feature that distinguishes a saturated fatty acid from an unsaturated fatty acid is the:
- A. arrangement of carbon atoms.
- B. number of oxygen molecules.
- C. number of double bonds.
- D. food source.
Correct Answer: C
Rationale: The correct answer is C. Saturated fatty acids have no double bonds between carbon atoms, while unsaturated fatty acids have one or more double bonds. Therefore, the number of double bonds is the chemical feature that distinguishes a saturated fatty acid from an unsaturated fatty acid. Choices A, B, and D are incorrect because the distinguishing factor between saturated and unsaturated fatty acids lies in the presence or absence of double bonds, not in the arrangement of carbon atoms, number of oxygen molecules, or food source.
Where are sugar alcohols most likely to be found?
- A. Fermented foods.
- B. Low-calorie foods.
- C. Fruits and vegetables.
- D. Fiber supplements.
Correct Answer: B
Rationale: Sugar alcohols are commonly found in low-calorie foods as sweetening agents without the calorie content of regular sugars. Choices A, C, and D are incorrect because sugar alcohols are not typically found in fermented foods, fruits, vegetables, or fiber supplements. Therefore, the correct answer is B.
Nokea