List of top Biochemistry Questions

30 years old came with complaints of easy fatigability, exertional dyspnea, and weight loss. She also complains of frequent falls. Physical examination revealed there was a bilateral decrease in vibration sense. Her hemoglobin levels were 8.2g%. She was treated with folate. Her anemia improved but neurological symptoms worsened. Which of the following is the most probable reason for her condition ?

A 45-year-old man who is a chronic smoker came to the clinic with a complaint of cough. The physician examines the patient and takes a biopsy, the picture in the biopsy was as the description below. Which of the following cellular changes has happened to this patient ?

A 30-year-old woman presents with thyroid swelling. On investigations, her TSH levels are found to be elevated. Postoperative reports showed lymphocytic infiltration and hurthle cells. A most probable diagnosis is ?

Which of the following will be seen on cardiac biopsy of a patient who had a post MI reperfusion injury?

Loss of foot process is classical in case of ?

Which of the following factors play a major role in the initiation of thrombus formation ?

A 33-year-old man presents with a 5-week history of calf pain, swelling, and lowgrade fever. Serum levels of creatinine kinase are elevated. A muscle biopsy reveals numerous eosinophils also she had peripheral blood eosinophilia. Which of the following interleukins is primarily responsible for the increase in eosinophils in this patient?

Which of the following is true about PAN ?

A 23-year-old male presented with a history of fatigue and tiredness. On investigation, he was found to have Hb values of 9gm%, MCV of 101 FL. peripheral smear examination showed microcytic RBC and hypersegmented neutrophils. Which is most probable etiology ?

What is the main feature of chemotaxis as observed in white blood cells ?

Which of the following anticancer drugs are competitive inhibitors of tyrosine kinase ?

Screening is not useful in which carcinoma

Impaired function of Aquaporin results in

All trans retinoic acid is used in the treatment of tumour associated with

Renal tubular acidosis with ABG value \(pH = 7.24; P_{O_2}=80; Pa_{CO_2}= 36; Na = 131; HCO_3 = 14; Cl= 90; BE = -13; Glucose = 135\)
above ABG picture suggest :

Patients have precancerous lesions with abdominal swelling and inguinal nodes are seen. On examination, lymphadenopathy was found. The most probable carcinoma related to this condition will be?

Identify the cell type marked in the cerebellum?

Urea, creatinine, nitric oxide formed by which amino acid:

Which of the following is not the source of cytosolic NADPH ?

All are true regarding mitochondrial DNA, EXCEPT ?

Hyperammonaemia inhibit TCA cycle by depleting?

Which amino acid is used to synthesise Nitric oxide ?

Menkes disease is associated with which enzyme deficiency.

LCAT deficiency increases the following

A 25 year old alcoholic presented with edema,hypertension, ocular disturbance,and changes in mental state was observed, diagnosis of high output cardiac failure was made with Wet Beri Beri, this is due to deficiency of?