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BiochemistryBilirubin & Liver
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Q1066. A young female patient presents with jaundice and elevated liver enzymes. She has a history of 2 similar episodes in the past. Her serum ANA was 1:40 and IgG was 2400 IU. His serum copper levels were normal and viral markers were negative. Aliver biopsy was carried out and based on the pathology report, you treated her with immunosuppressants and the patient’s condition improved. What was the most likely finding on pathology report to suggest the treatment?

A.Non-alcoholic stestohepatitis
B.Hemosiderosis
C.Autoimmune hepatitis
D.Primary biliary cirrhosis

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AIIMS2009Repeats: N/A
BiochemistryEnzymes & Proteins
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Q1067. Laxative abuse is associated with

A.Hypokalemia
B.Hypomagnesemia
C.Hypoglycemia
D.Colonic spasticity

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BiochemistryLipid Metabolism
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Q1102. Enzyme replacement therapy is available for

A.Gaucher’s disease
B.Pompe disease
C.San Philipo disease
D.Fabry’s disease

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BiochemistryCarbohydrate Metabolism
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Q1145. A 6 month old child started vomiting and ceased to gain weight. At 8 months, he had to be admitted to the hosipital. After one week, he started getting drowsy. He couldn’t tolerate feeding even by gastrostomy and had to be given intravenous glucose, following which he improved dramatically and came out of coma in 24 hours. Physical examination was normal, but his urine had high levels of glutamine and uracil, and increased levels of ammonia in blood. What is the enzyme defect he has?

A.Ornithine transcarbamoylase
B.Carabamoyl phosphate synthase 1
C.Argininosuccinate synthase
D.Arginase

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BiochemistryLipid Metabolism
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Q1146. Lipolysis by which adrenoceptor

A.Alfa 1
B.Beta 2
C.Alfa 2
D.Beta 3

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BiochemistryEnzymes & Proteins
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Q1153. Mr.X shot mr.Y with shotgun, but mr.Y got a small injury on thigh, and mild bleeding which stopped spontaneously. Bt still Mr.Y filed case against mr.X. What will be the IPC for penalty to Mr.X

A.302
B.304
C.324
D.326

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BiochemistryProtein & Amino Acid Metabolism
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Q1158. Characteristic marker of limbal epithelial cell

A.keratin
B.ABCG2
C.enolase
D.collagen

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BiochemistryProtein & Amino Acid
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Q1319. A middle-aged man presents with photosensitivity, recurrent blistering lesions over sun-exposed areas, skin fragility, and hyperpigmentation. Laboratory evaluation reveals accumulation of uroporphyrins in urine. Which of the following enzymes is defective in this condition?

A.Coproporphyrinogen oxidase
B.Ferrochelatase
C.Porphobilinogen deaminase
D.Encephalopathy

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BiochemistryProtein & Amino Acid Metabolism
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Q1330. In COPD destruction of alveolar elastin is mediated by which of the following enzymes?

A.Cathepsin D and collagenase
B.Neutrophil elastase and matrix metalloproteinase-12
C.Plasmin and thrombin
D.Trypsin and chymotrypsin

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BiochemistryVitamins & Minerals
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Q1345. A female child is diagnosed with iron deficiency anemia and started on iron–folic acid tablets. The clinician also adds an additional vitamin to improve the efficacy of the therapy. Which regimen is most appropriately co-administered with iron–folic acid?

A.Albendazole
B.Green leafy vegetables
C.Vitamin C
D.Oral quinine for 7 days

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BiochemistryVitamins & Minerals
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Q1347. A 65-year-old woman with breast cancer was given combination chemotherapy including methotrexate. To reduce toxicity, leucovorin is administered. Which of the following enzymes is bypassed by leucovorin rescue during methotrexate therapy?

A.Thymidylate synthase
B.Dihydrofolate reductase
C.Dihydropyrimidine dehydrogenase
D.Bromocriptine

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BiochemistryEnzymes & Proteins
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Q1354. and telmisartan. She has an HbA1c level of 8.5. Her blood pressure is normal, and recent investigations show eGFR to be < 50 mL/min/1.73 m², but serum potassium is normal, and she is asymptomatic. What should be done to decrease the risk of further decrease in GFR?

A.Increase the dose of telmisartan
B.Shift to ramipril
C.Increase the dose of antidiabetic drug
D.Start carvedilol

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BiochemistryMolecular Biology
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Q1374. 23 A burnt body with suspected internal injuries is examined without performing a conventional dissection. What type of autopsy is done to evaluate fractures, internal hemorrhage, and organ injuries, while preserving the body intact?

A.Minimally invasive autopsy
B.Psychological autopsy
C.Molecular autopsy
D.Virtual autopsy

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BiochemistryMolecular Biology
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Q1392. 27 5 year old child, brought to ENT OPD with complaints of cosmetic deformity in the external ear since birth. Hearing is normal. What is the best age to surgically correct this deformity?

A.5-7 years
B.RLN
C.Hypoglossal nerve
D.Internal branch of SLN

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BiochemistryProtein & Amino Acid Metabolism
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Q1397. obstruction, foul smelling nasal discharge, crusting with hardened external nose and episodic epistaxis. On examination the nasal cavity shows pale, granular, nodular mass leading to obstruction. What is the treatment of choice for this condition?

A.Combination of Antibiotics with surgical debulking
B.Antifungals with nasal decongestants
C.Corticosteroids with antihistamines
D.Surgery alone

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BiochemistryEnzymes & Proteins
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Q1419. After 2024, according to the National Rural Health Mission reforms, this institute has been renamed and upgraded to provide comprehensive primary care including preventive, promotive, curative, and rehabilitative services. What is the current official name of this institute?

A.Health and Wellness Centre
B.Ayushman Arogya Mandir
C.Ayushman Kendra Seva
D.Community Health Hub

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BiochemistryVitamins & Minerals
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Q1426. Vitamin A is added to butter to prevent deficiency in the population. This is an example of

A.Enrichment
B.Fortification
C.Supplementation
D.Adulteration

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BiochemistryMolecular Biology
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Q1437. retrosternal chest pain associated with diaphoresis and nausea. Electrocardiogram shows ST-segment elevation in leads II, III, and aVF. On examination, his blood pressure is 80/60 mmHg with cool extremities, but lung fields are clear on auscultation. What is the next best step in management?

A.Nitroglycerin
B.Diuretics
C.IV normal saline
D.Vasopressors

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BiochemistryBilirubin & Liver
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Q1457. A patient undergoes liver surgery. Postoperatively, bilirubin levels remain elevated, despite treatment. Laboratory investigations show elevated direct bilirubin, but unconjugated bilirubin is normal, and there is no increase in urobilinogen in urine. Which of the following is primarily responsible for the elevated bilirubin?

A.Unconjugated bilirubin
B.Biliverdin
C.Conjugated bilirubin
D.Urobilinogen

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BiochemistryEnzymes & Proteins
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Q1471. epigastric pain radiating to the back, significant weight loss, and steatorrhea for the past 1 year. Investigations show elevated pancreatic enzymes, pancreatic calcifications on CT. There is no pancreatic head mass, no biliary obstruction, and no suspicion of malignancy. What is the most appropriate initial management for this patient?

A.Pancreatic enzyme supplementation
B.Long term steroid therapy
C.Whipple’s pancreaticoduodenectomy
D.Total parenteral nutrition

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