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 ?

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

According to NCEP-ATP III, which among the following have not been included in metabolic syndrome ?

Which of the following is the basis for the intestine-specific expression of apoprotein B-48 ?

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 ?

V-Richest source of vitamin \(B_{12}\) ?

True About Noncompetitive antagonist :

Which of the following dietary fiber is insoluble in water ?

Werner syndrome associated with premature aging is caused due to a defect in which of the following ?

Addition of which Amino Acid will increase UV absorption

Which amino acid is used to synthesize Nitric oxide ?

The electron transport chain is a series of redox reactions that result in ATP synthesis. Which of the following is a cytochrome complex IV inhibitor?

Which of the following enzyme activities can be estimated in red blood cells to diagnose vitamin B2 deficiency?

The following is due to the deficiency of?

A child presents to you with anemia, thrombocytopenia, and bony pain. On examination, hepatosplenomegaly was noticed. If light microscopy of bone marrow aspirate reveals “crumpled tissue paper” appearance, what is the enzyme defect?

DNA packing is done by which of the following?

Which of the following helps in the transport of fatty acids across the inner mitochondrial membrane?

A single mutation in a nucleotide base pair resulting in a termination codon is known as ________?

A patient from a Mediterranean country visits Africa, where he develops malaria. He is treated with primaquine and later develops hemolytic anemia. Deficiency of an enzyme involved in which of the following pathways could be the cause?

Give an example of a DPP4 Inhibitor

Renin is secreted by which cell?