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Endocrine Pathology

Diabetes Mellitus Practice Questions

20 free Diabetes Mellitus practice questions for the Pathology, each with the correct answer and a detailed explanation. Open any question below, or take the full set as an interactive quiz.

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Questions

All Diabetes Mellitus questions

20 questions
  1. Q1. Which of the following is the primary pathogenetic mechanism in Type 1 Diabetes Mellitus?
  2. Q2. A 45-year-old obese male is diagnosed with Type 2 Diabetes Mellitus. Which of the following is the hallmark of the early stage of this disease?
  3. Q3. Which histological change is most characteristic of the pancreatic islets in long-standing Type 2 Diabetes Mellitus?
  4. Q4. Through which mechanism do Advanced Glycation End-products (AGEs) primarily contribute to diabetic microangiopathy?
  5. Q5. In the polyol pathway, glucose is converted to sorbitol by which enzyme, contributing to osmotic stress in the lens of the eye?
  6. Q6. Which renal lesion is considered pathognomonic (highly specific) for diabetic nephropathy?
  7. Q7. Diabetic ketoacidosis (DKA) is more common in Type 1 Diabetes because:
  8. Q8. What is the primary cause of Hyperosmolar Hyperglycemic State (HHS) in Type 2 Diabetes?
  9. Q9. Which of the following describes 'Insulitis'?
  10. Q10. A diabetic patient presents with 'stocking-glove' sensory loss. This is primarily due to:
  11. Q11. Gestational diabetes increases the risk of which neonatal complication?
  12. Q12. In the context of diabetic retinopathy, what defines the 'proliferative' stage?
  13. Q13. Which molecule is used to monitor long-term (2-3 months) glycemic control?
  14. Q14. The 'polyphagia' seen in uncontrolled diabetes is caused by:
  15. Q15. Which HLA alleles are most strongly associated with an increased risk of Type 1 Diabetes?
  16. Q16. Pyelonephritis is more severe in diabetics due to which factor?
  17. Q17. Maturity-Onset Diabetes of the Young (MODY) is primarily caused by:
  18. Q18. The 'polyuria' in diabetes mellitus is an example of:
  19. Q19. Which of the following is an effect of Protein Kinase C (PKC) activation in the diabetic vasculature?
  20. Q20. A diabetic foot ulcer is primarily the result of a combination of: