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Vitamin Deficiency β€” UPSC CMS MCQs (Preventive & Social Medicine) · 5 questions

2021 P1 Q57

Q1. A 30-year-old female presents with malaise, breathlessness off and on and paraesthesias. She is vegetarian by diet. Her investigation revealed Hb = 6.2 gm/dL, MCV = 128 fL, platelet count = 1,20,000/cumm, with blood smear showing macrocytosis and neutrophil hyper segmentation. What is the likely diagnosis?

  1. Iron deficiency anemia
  2. Myelophthisic anemia
  3. Megaloblastic anemia
  4. Aplastic anemia

Answer & explanation β€” reveal it in the interactive practice above.

PYQ 2020–2025 β€” page 86

2022 P1 Q94

Q2. An elderly alcoholic man who mainly eats a diet of maize and maize products presents with complaints of chronic diarrhea, severe sunburn-like lesions, tension on exposed parts, and acute delirium. He is admitted. What is the likely diagnosis and its treatment?

  1. Celiac disease, Gluten-free diet
  2. Vitamin B12 deficiency, Parenteral B12 therapy
  3. Pellagra, Niacin therapy
  4. Whipple’s disease, Doxycycline + Trimethoprim

Answer & explanation β€” reveal it in the interactive practice above.

PYQ 2020–2025 β€” page 165

2025 P1 Q40

Q3. A 46 year old lady on vegan diet for a decade presents with chief complaints of tingling and numbness in lower limbs for two months and a history of swaying while walking through narrow corridors. Which one of the following blood tests is advisable for diagnosis in this patient?

  1. Serum protein electrophoresis
  2. Anti-gliadin antibodies
  3. Vitamin 25(OH) D level
  4. Vitamin B12 levels

Answer & explanation β€” reveal it in the interactive practice above.

PYQ 2020–2025 β€” page 384

2025 P1 Q54

Q4. A 36 year old man presents with decreased appetite, mouth soreness, diarrhoea and irritability. On examination he has a bright red tongue with a pigmented scaly rash around the neck. Which one of the following food items in his diet has a bearing on his disease?

  1. Rice
  2. Wheat
  3. Corn
  4. Fish

Answer & explanation β€” reveal it in the interactive practice above.

PYQ 2020–2025 β€” page 390

2025 P1 Q55

Q5. Acrodermatitis enteropathica is an autosomal recessive metabolic disorder which affects the absorption of which one of the following micronutrients?

  1. Iodine
  2. Zinc
  3. Iron
  4. Selenium

Answer & explanation β€” reveal it in the interactive practice above.

PYQ 2020–2025 β€” page 390

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