#51
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.
#52
General
Thyroid hormone formation involves many steps. Which of the following amino acid is the precursor for thyroxine?
#53
Lipids
Fatty acid synthase complex contain the following enzymes except:
#54
Amino Acids Basics
Aminoacyl t-RNA is not require for -
#55
Structure and function of protein
Which of the following enzyme uses citrate in fatty acid synthesis?
#56
Miscellaneous (Bio-Chemistry)
Phenylketonuria caused by deficiency of
#57
Carbohydrates
Complex polysaccharides are converted to glucose and absorbed by the help of:
#58
General
Melting temperature of DNA is directly proportional to
#59
General
Oxidative deamination is catalyzed by ?
#60
General
Niacin is synthesized from:
#61
General
Which amino acid migrates fastest on paper chromatography on methylcellulose medium?
#62
General
A key gluconeogenic amino acid is:
#63
General
True about glycolysis are all except ?
#64
Nutrition & Digestion
Iron absorption is inhibited by all except:
#65
General
Spatial relationship of every atom in a molecule is known as:
#66
Regulation of Gene Expression
Same amino acid is coded by multiple codons d/t following :
#67
General
The content of base pair A in the DNA is 15%, what could be the amount of G in DNA according to Chargaff's base pair rule?
#68
General
HHH syndrome is due to defect in ?
#69
Cholesterol and Lipoproteins
Highest cholesterol content is seen in -
#70
Metabolism of nucleic acids
Nucleosomes are
#71
General
Which is not Glucogenic ?
#72
Miscellaneous (Bio-Chemistry)
The normal range of total serum bilirubin is:
#73
Amino Acid Metabolic Disorder
Accumulation of homogentisic acid causes?
#74
General
Active moiety of CoA is
#75
Mutations & Codons
All of the following are synonymous codon pair EXCEPT
#76
Enzymes
Which enzyme converts Testosterone to dihydroxytestosterone?
#77
General
Oxaloacetate + Acetyl CoA ---> Citrate + CoASH. This reaction is:
#78
Metabolism of carbohydrate
After overnight fasting, levels of glucose transpoers reduced in
#79
Metabolism of nucleic acids
Which of the following is not a pyrimidine base?
#80
General
Which of the following is the source of energy for a cardiac muscle at normal conditions?
#81
General
Menke's Kinky hair syndrome is due to defect in
#82
Metabolism of nucleic acids
A four-year-old child is diagnosed with Duchenne muscular dystrophy, an X-linked recessive disorder. Genetic anylysis shows that the patient&;s gene for the muscle protein dystrophin contains a mutation in its promoter region. What would be the most likely effect of this mutation?
#83
General
Insulin causes lipogenesis by all except:
#84
Vitamins and Minerals
Excess of avidin causes deficiency of:
#85
Metabolism of lipid
To be defined as a ganglioside,a lipid substance isolated from nervous tissue must contain
#86
Metabolism of lipid
All are true about ketone bodies except
#87
General
The major vitamin deficiency in Wernicke's encephalopathy is :
#88
Molecular Genetics
Unwinding Enzyme in DNA synthesis:
#89
Metabolism of carbohydrate
Polysaccharides are
#90
Enzymes
Cyanide affects respiratory chain by
#91
Metabolism of nucleic acids
True about nucleosome
#92
General
Which is not a common enzyme for glycolysis and gluconeogenesis?
#93
Respiratory Chain
In ETC cmplex-4 is inhibited by all except -
#94
General
In human body, methionine is synthesized from ?
#95
FMGE 2019
Type IV complex of ETC is inhibited by
#96
Lipid Oxidation and Synthesis
Role of carnitine in lipid metabolism -
#97
Lipoproteins
A person switches from high fat diet to low fat diet with compensatory increase in carbohydrates to maintain the same calories. Which of the following fat component will be increased ?
#98
General
Cellular oxidation is inhibited by :
#99
General
Which of the following amino acids is most responsible for the buffering capacity of hemoglobin and other proteins?
#100
Enzymes