#4501
Structure and function of protein
NEET PG 2027 Medical QBank
Biochemistry Practice MCQs
Browse 8,805 high-yield clinical questions in Biochemistry. Includes detailed explanations, options, and topic tags.
#4502
General
In starvation, nitrogen is carried from muscle to liver and kidney by
#4503
Glycolysis
ATP produced substrate level phosphorylation in glycolysis is:
#4504
General
Reperfusion injury is caused by:
#4505
General
Guanine ring - True are all except ?
#4506
HAEM synth and porphyrias
Most common porphyria in humans is due to deficiency of which of the following enzyme:
#4507
General
How many ATPs are produced in the conversion of phosphoenolpyruvate to citrate, including ATP formed from the oxidative phosphorylation of reduced coenzymes?
#4508
General
Enzyme transketolase is dependent on which of the following co-enzymes?
#4509
General
Good cholesterol found in:
#4510
General
ApoB is related to all EXCEPT:
#4511
General
Highly repetitive DNA is seen in -
#4512
Glycine Metabolism Detail
The formation of glycine takes place by transamination of
#4513
Structure and function of protein
Rossman flod associated NADH domain is found in
#4514
Vitamins and Minerals
Richest source of Vitamin D is
#4515
General
Which of the following vitamins would MOST likely become deficient in a person who develops a completely carnivorous lifestyle?
#4516
General
A child is noted to be severely mentally retarded. Physical examination reveals a pot-bellied, pale child with a puffy face. The child's tongue is enlarged. Dietary deficiency of which of the following substances can produce this pattern?
#4517
General
3' end of t-RNA posseses ?
#4518
Molecular Biology Techniques
Northern Blot is used for:
#4519
Proteins and Amino Acids
Rothera's test is utilized for detection of?
#4520
General
Vitamin which prevents autoxidation:
#4521
General
All are true about Vitamin B12,except ?
#4522
Metabolism of protein and amino acid
Which of these is a conservative mutator?
#4523
Fuel in Fed, Fasting and Starvation
Ketone bodies are not used by which organ-
#4524
General
Amino acid carrying ammonia from muscle to liver ?
#4525
Metabolism of protein and amino acid
A 6-month-old boy was admitted with failure to thrive. Laboratory tests showed hypoglycemia and high glutamine and uracil levels in urine. Gastric tube feeding was not tolerated. The child became comatose and then parenteral dextrose was given. The child recovered from coma within 24 hrs. Which of the following enzyme is defective?
#4526
General
Bald tongue of Sandwith is seen in
#4527
Respiratory chain
Which of the component of respiratory chain reacts directly with molecular oxygen?
#4528
Basics of carbohydrate metabolism
Which of the following pathway produces the least number of ATPs?
#4529
General
Membrane proteins are synthesized in ?
#4530
vitamins
Menadione is analog of?
#4531
General
What are the buidling blocks for mostly lipids?
#4532
NEET Jan 2020
Apolipoprotein B-48 made by?
#4533
General
Which one of the following causes a frameshift mutation?
#4534
Replication
Enzyme that produces single strand nicks in DNA:
#4535
Vitamins
Which coenzyme is responsible for carboxylation reaction?
#4536
General
Which of following inhibitor in TCA cycle acts by blocking citrate -
#4537
vitamins
Collagen synthesis requires which of the following vitamin?
#4538
General
Which dietary vitamin is required for transaminase reactions?
#4539
Metabolism of nucleic acids
The following methods can be used to detect the point mutation in the beta (b)-globin gene that causes sickle cell anemia, except
#4540
Proteins and Amino Acids
Which one of the following can be homologous substitution for isoleucine in a protein in sequence?
#4541
General
Secretory proteins are synthesized in:
#4542
DNB 2018
Reverse transcription causes synthesis of:-
#4543
Glycogen
In muscles, how many ATPs are produced from the conversion of one glucose residue in the linear chain of glycogen to lactic acid i.e ,anaerobic glycolysis ?
#4544
Structure and function of protein
An infant presented to the OPD with a history of vomiting and poor feeding. Musty odor is present in the baby's sweat and urine. Guthrie test was done and it was found to be positive. All are true regarding this disease except:
#4545
Metabolism of protein and amino acid
Nicotinamide is derived from
#4546
General
Free radicals can be inactivated by the following enzymes EXCEPT
#4547
Molecular Biology Techniques
Splicing is a process of -
#4548
Proteins and Amino Acids
Increased level of 5 HIAA is seen in which disease?
#4549
Metabolism of carbohydrate
Enzyme deficiency in Pompe's disease?
#4550
Metabolism of protein and amino acid