#2451
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.
#2452
Structure & Function of Protein
Which structure is not affected by protein denaturation?
#2453
General
If constitutive sequence of 4 nucleotide codes for 1 amino acid, how many amino acids can be theoretically formed?
#2454
Metabolism of lipid
The apoprotein associated with LCAT is
#2455
General
The sigma (cr) subunit of prokaryotic RNA polymerase:
#2456
vitamins
During the formation of hydroxyproline and hydroxylysine, the essential factors required is/are
#2457
Oxidation of Fatty acids: Ketogenesis
Ketone bodies are all except-
#2458
Proteins and Amino Acids
All of the following are features of Lesch-Nyhan syndrome EXCEPT:
#2459
Classification of carbohydrate
Parent alcohol in carbohydrates is :
#2460
Amino Acids Basics
Amino acid responsible for formation of histone- nucleic acid complex -
#2461
Nutrition & Digestion
A 32-year-old male is on a weight-maintenance diet, so he does not want to lose or gain any weight. Which amino acid must be present in the diet so the patient does not go into a negative nitrogen balance?
#2462
General
Which of the following is catabolic pathway
#2463
General
Which has least density ?
#2464
General
Prophobilinogen in urine produces pink colour with which of the following reagent?
#2465
Metabolism of nucleic acids
Total numbers of codons are
#2466
General
Which of the enzyme of glycolysis is a pa ofgluconeogenesis ?
#2467
General
Which is the most common banding technique
#2468
General
Which of the following is the role of coenzyme Q (ubiquinone) in the respiratory chain?
#2469
General
If cellular proteins do not fold into a specific conformation, their function are affected. Ceain disorders arise, if specific proteins are misfolded. Which of the following disorders arises due to conformational isomerization:
#2470
Enzymes
Serum gamma glutamyl transpeptidase increase in (GGT)
#2471
General
In vitamin A deficiency, patient complains of all of the following except:
#2472
Proteins and Amino Acids
A 2-year-old intellectutually disabled child is having blue eyes, blonde hair and fair skin. He also have a peculiar body odour. What is the diagnosis?
#2473
Carbohydrates
Gluconeogenesis is inhibited by:
#2474
General
One of the following vitamins is involved in the post translational manifestation of Glutamate residue and has an impoant role in the coagulation pathway. Choose the vitamin from the below options?
#2475
Metabolism of nucleic acids
Mitochondrial DNA is
#2476
Amino Acids Basics
Amino acid w hich is optically inert -
#2477
General
Accumulation of homogentisic acid causes:
#2478
General
Keratin is present in both skin and nail. However, skin is much more flexible than the nail. This is because keratin of skin has?
#2479
Metabolism of protein and amino acid
Restriction enzymes have been found in
#2480
Metabolism of carbohydrate
High energy phosphates are produced in the following pathways except
#2481
General
At physiological pH buffering action in the blood is caused by
#2482
Enzyme basics and serine proteases
All of the following are examples for mechanism based inhibition, EXCEPT:
#2483
General
Which is 21stamino acid
#2484
General
Which of the following is required for unwinding of DNA -
#2485
General
A patient presents with retinoblastoma. He has a single tumor in one eye. Which of the following test could be used to determine whether this is a heritable or sporadic tumor?
#2486
General
Which of the following is involved in the transpoation of lipids from the intestine to the other tissues?
#2487
General
Same aminoacid is coded by multiple codons d/t following :
#2488
Vitamins and Minerals
All of the following proteins are involved in the metabolism of iron, EXCEPT
#2489
Structure and function of protein
Substitution of which one of the following amino acids in place of alanine would increase the absorbance of protein at 280 nm
#2490
Vitamins
Not obtained from plant source -
#2491
Metabolism of carbohydrate
Pyruvate dehydrogenase is inhibited allosterically by
#2492
Mutations & Codons
Assume 4 nucleotides code for an amino acid. What is the number of amino acids coded possible?
#2493
Carbohydrates
When glucose concentration in blood increases, there is linear increase in?
#2494
Molecular Genetics
Sickle cell anemia is the clinical manifestation of homozygous genes for an abnormal hemoglobin molecule. The event responsible for the mutation in the B chain is:
#2495
General
Which of the following is an example of a multipass membrane protein?
#2496
Metabolism of protein and amino acid
Carbamoyl phosphate is used in
#2497
Proteins and Amino Acids
The aminoacid excreted in Hartnup's disease is -
#2498
General
Which is involved in transpo of long chain acyl-CoA in mitochondria?
#2499
Enzyme Kinetics
Zymogen activation by partial proteolysis is an example of -
#2500
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