#1451
Mechanisms of Enzyme Action
NEET PG 2027 Medical QBank
Biochemistry Practice MCQs
Browse 8,805 high-yield clinical questions in Biochemistry. Includes detailed explanations, options, and topic tags.
#1452
Miscellaneous (Structure & Function of Proteins)
Role of Ubiquitin in cell -
#1453
General
DNA double helix is maintained by:
#1454
Proteins and Amino Acids
Structure of proteins is best studied by:
#1455
Structure and function of protein
Protein degradation occurs in
#1456
Metabolism of nucleic acids
Peptidyl transfer is a/an
#1457
General
One of the following is having least density:
#1458
Metabolism of Purines and Pyrimidines
Deficiency of purine nucleoside phosphorylase causes -
#1459
Glycogen
A10-year-old boy rapidly develops hypoglycemia after moderate activity. Blood examination reveals raised ketone bodies, lactic acid, and triglycerides. On examination, the liver & kidneys were enlarged. Histopathology of the liver shows deposits of glycogen in excess amount. What is the diagnosis?
#1460
Proteins and Amino Acids
In blood bilirubin is with -
#1461
Metabolism of lipid
Chylomicrons contain
#1462
General
One of the following mutation is potentially lethal
#1463
General
1" carbon of pentose sugar of nucleic acid joins -
#1464
General
Which of the follwoing is a source of norepinephrine?
#1465
HMP Shunt Pathway, Fructose, Galactose Metabolism
Fructose intolerance is due to deficiency of?
#1466
Endocrinology
Phosphaturia is seen in the following except
#1467
Primary Structure of Proteins
Protein folding is done by -
#1468
General
Which of the following side chains is least polar
#1469
Miscellaneous (Bio-Chemistry)
Hemopexin binds -
#1470
Replication
DNA Polymerase requires which biomolecule for its activity?
#1471
Vitamins and Minerals
Impaired Glucose intolerance is caused by deficiency of
#1472
Cholesterol and Lipoproteins
All are true about LDL except -
#1473
Lipid Oxidation and Synthesis
Zellweger syndrome is due to defect in-
#1474
General
PFK-I inhibitor ?
#1475
vitamins
The following is due to deficiency of
#1476
nutrition and digestion
Which of the following vitamins deficiency occurs exclusively in carnivores?
#1477
Carbohydrates
Rothera's test is used for the detection of-
#1478
General
Pepsin is an example for which class of enzymes?
#1479
General
Which is the marker enzyme for Endoplasmic reticulum?
#1480
Metabolism of lipid
Type-I hyperlipoproteinemia is characterized by
#1481
General
In order to keep blood pH at 7.4, the HCO3: H2CO3 ratio should be:
#1482
vitamins
B12 is needed in which step of folate synthesis
#1483
vitamins
FIGLU is a metabolite of
#1484
General
Salvage purine synthesis refers to ?
#1485
General
A segment of a eukaryotic gene that is not represented in the mature messenger RNA is known as:
#1486
General
How does hyperammonemia inhibit TCA cycle
#1487
Metabolism of carbohydrate
Major amino acid released from muscle during starvation
#1488
Lipids
Which one of the following sequences places the lipoproteins in the order of most dense to least dense?
#1489
General
Chief regulator of systemic iron homeostasis:
#1490
General
Which cell organelle contains DNA
#1491
General
Which is not a step of gluconeogenesis?
#1492
Respiratory Chain
Detoxification of drugs is controlled by;
#1493
Chemistry of Carbohydrates, Amino sugars, and Mucopolysaccharides
Which of the following is a non-reducing sugar -
#1494
General
Pompe's disease is due to deficiency of which enzyme storage disease
#1495
General
The atachment site of DNA dependent RNA polymerase to a gene is the -
#1496
Vitamins and Minerals
Keshan disease caused by-
#1497
Techniques in molecular biology
What strategy in transcription factor research allows for the simultaneous identification of all of the genomic sites bound by a given transcription factor under a given set of physiological conditions?
#1498
miscellaneous
The most widely used method for determining the purity of a protein is?
#1499
Vitamins and Minerals
Steroidal prohormone is:
#1500
Transcription