List of top Biochemistry Questions asked in NEET PG

A patient presenting with bleeding gums and easy bruisability was diagnosed with scurvy. This is due to
A family consumes only polished rice. Which of the following combinations of vitamin deficiency and enzymatic defect will be present in this family?
A chronic alcoholic patient presented to the casualty with confusion, ataxia, and painful eye movements. What could be the vitamin deficiency seen in this patient?
A chronic alcoholic patient is diagnosed with gouty arthritis. What biochemical changes will be seen in this patient?
A child presents with mental retardation, bone pain, and inability to walk. On funduscopic examination, a cherry red spot is seen. There is no organomegaly. What is the most likely diagnosis?
A child presents with bone pain and hepatosplenomegaly. A trephine biopsy and aspirate show the following finding. Which of the following is the most likely enzyme deficient in this condition?
A trephine biopsy and aspirate
Which of the following clotting factors is needed for gamma-glutamyl carboxylase?
A young boy presents to the OPD with hypoglycemia and muscle cramps, on exertion or while playing. Then he becomes normal after resting for a while. These episodes are recurrent after a period of activity. He has decreased serum lactate and glucose levels. Which of the following diseases is he most likely to be suffering from?
A child was bought with pedal edema and cheilosis. Cardiomegaly was present. What is the vitamin deficiency associated with this clinical presentation?
A patient presented with diarrhea, dermatitis, and dementia. Which of the following vitamin deficiencies would you suspect in this patient?
A child presents with erythematous scaly patches in the perioral region, mucosal ulcers, and impaired epithelial wound healing. The most likely mineral deficiency associated with this condition is?
A child presents with thinning of hair and scaling of the scalp. On taking further history, it is found that she consumes raw eggs in her diet regularly. The given manifestations are due to the deficiency of which of the following vitamins?
An infant is brought by his parents with complaints that his urine turns black on standing. Which of the following metabolic disorders is likely?
Which of the following is seen in low insulin: glucagon ratio?
A 4-year-old child presents with easy fatigability. The mother also complains that the child has increased hunger between meals, which is relieved after food. Liver examination revealed no glycogen. The enzyme most likely deficient is?
VMA is excreted in urine in which condition -
Which of the following is true about vitamin K ?
By which method foreign DNA is introduced into a cell by a virus or viral vector ?
Aldosterone synthesis is stimulated by which of the following ?
Which one of the following shows allosteric inhibition ?
Phenylketonuria is due to deficiency of:
Which enzyme deficiency causesLesch–Nyhan syndrome ?
RET proto-oncogene is associated with the development of
Van Nuys prognostic index is not based on:
Which of the following do not cause hardness of water ?