#1601
General
NEET PG 2027 Medical QBank
Biochemistry Practice MCQs
Browse 8,805 high-yield clinical questions in Biochemistry. Includes detailed explanations, options, and topic tags.
#1602
General
The rate- limiting enzyme in glycolysis is-
#1603
General
Schilling test is used to test
#1604
Respiratory chain
About oxidative phosphorylation true is
#1605
General
Replication and transcription are similar processes in machanistic terms bacause both
#1606
General
If chymotrypsin molecule undergoes a ser-195-ala mutation then -
#1607
Respiratory Chain
Complex I of ETC is inhibited by -
#1608
General
Chitin is a:
#1609
General
According to IUB system, hydrolases belong to which class ?
#1610
General
Hanup's disease is associated with increased urinary excretion of:
#1611
General
Wobble hypothesis-regarding the variation true is
#1612
Metabolism of protein and amino acid
True about ribozyme
#1613
General
Concentration of which of the following is maximum in a cell next to water ?
#1614
vitamins
Not seen in the thiamine deficiency
#1615
General
Adrenaline acts on which enzyme in glycogenolysis
#1616
Cholesterol and Lipoproteins
Role of bile salts -
#1617
General
Deficiency of vitamin C causes the following except
#1618
Proteins and Amino Acids
Each of the following is a physiological uncoupler EXCEPT:
#1619
Proteins and Amino Acids
Oxaloacetate is formed from:
#1620
Glycolysis
Which of the following kinase reaction is reversible?
#1621
Metabolism of carbohydrate
Malonate competitively inhibits
#1622
General
Which enzyme joins two substrates?
#1623
Urea cycle
Arrange the following enzymes of urea cycle in sequence: A. Arginase B. Arginosuccinate Synthetase C. Argininosuccinate Lyase D. Ornithine Transcarbamoylase
#1624
Carbohydrates
A 10-year-old boy rapidly develops hypoglycemia after moderate activity. Blood examination reveals raised levels of ketone bodies, lactic acid and triglyceides. On examination, liver and kidney were enlarged. Histopathology of liver shows deposits of glycogen in excess amount. Diagnosis?
#1625
General
True about isoenzymes is
#1626
Metabolism of nucleic acids
The proteins present in Deoxyribonucleic acid is
#1627
General
Semiessential amino acid is:
#1628
General
Ketone bodies are by products of metabolism of?
#1629
General
Apolipoprotein activating LCAT:
#1630
General
Which of the following is a component of Coenzyme A?
#1631
Proteins bonds and structure
Most abundant in bone -
#1632
General
Glucoronide reaction is seen in
#1633
Metabolism of nucleic acids
All of the following are require in protein synthesis except
#1634
Vitamins and Minerals
Thiamine deficiency causes lactic acidosis due to defect in the action of?
#1635
Metabolism of nucleic acids
A segment of a eukaryotic gene that is not represented in the mature mRNA, known as
#1636
Metabolism of carbohydrate
Substrate level phosphorylation in glycolysis is catalyzed by
#1637
General
One Krebs cycle generates how many ATP ?
#1638
General
Non essential amino acid - aspartate is synthesized by which reaction in the body?
#1639
General
Force not acting in an enzyme substrate complex
#1640
General
Oxidation of lactate to pyruvate requires which vitamin ?
#1641
Translation
Anticodon 5'-I-G-C-3' can recognize all of the following codons EXCEPT:
#1642
Miscellaneous (Structure & Function of Proteins)
In SDS-PAGE (Sodium Dodecyl Sulfate-Polyacrylamide Gel Electrophoresis) proteins are separated on basis of: (PGI June 2009)
#1643
Metabolism of protein and amino acid
Defect in phenylketonuria
#1644
General
Carnitine shuttle is involved in ?
#1645
Proteins and Amino Acids
Which of the following is not an aromatic amino acid?
#1646
General
Which of the following is suitable test performed for diagnosis of intestinal malabsorption?
#1647
General
Glutathione peroxidase contains the following metal ion:
#1648
nutrition and digestion
Zinc acts as co-factor in
#1649
Metabolism of nucleic acids
Nucleotide includes
#1650
Enzymes