Glucose Transport and Regulation Assessment PDF

Summary

This document is an assessment on glucose transport and regulation. Questions cover various aspects about glucose transport mechanisms, focusing on processes like facilitated diffusion and active transport. The document also includes questions on diseases associated with glucose transport like type 1 diabetes.

Full Transcript

Glucose Transport and Regulation Assessment **1. Which of the following statements about GLUT2 is correct?**\ a. It is only found in pancreatic β cells\ b. It is a high-affinity glucose transporter\ c. It transports glucose bidirectionally across membranes\ d. It is insulin-dependent **2. In type...

Glucose Transport and Regulation Assessment **1. Which of the following statements about GLUT2 is correct?**\ a. It is only found in pancreatic β cells\ b. It is a high-affinity glucose transporter\ c. It transports glucose bidirectionally across membranes\ d. It is insulin-dependent **2. In type 1 diabetes mellitus:**\ a. Insulin resistance is the primary issue\ b. Pancreatic β cells are destroyed\ c. Insulin production is increased\ d. Glucose uptake is enhanced **3. The sodium-glucose transporter (SGLT) in the small intestine:**\ a. Is an example of facilitated diffusion\ b. Moves glucose from a higher to lower concentration\ c. Is powered by the electrochemical gradient of potassium\ d. Uses secondary active transport to move glucose against its concentration gradient **4. Which of the following is true about GLUT4?**\ a. It is abundant in liver cells\ b. It is insulin-independent\ c. It is typically stored in intracellular vesicles\ d. It has a low affinity for glucose **5. In the context of glucose transport, prediabetes:**\ a. Always requires insulin therapy\ b. Is a condition that affects less than 1% of American adults\ c. Can often lead to type 2 diabetes within five years if untreated\ d. Is characterized by excessive insulin production Answer Key (Always review AI generated answers for accuracy - Math is more likely to be inaccurate) 1. c 2. b 3. d 4. c 5. c

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