#101
Amino Acid Metabolism
NEET PG 2027 Medical QBank
Biochemistry Practice MCQs
Browse 8,805 high-yield clinical questions in Biochemistry. Includes detailed explanations, options, and topic tags.
#102
General
Which of the following enzymes contain manganese as its cofactor?
#103
General
Which of the following is not a derivative of amino acid tyrosine
#104
Structure and function of protein
Trypsinogen to trypsin is conveed by
#105
General
Alkaptonuria an inherited metabolic disorder is due to the deficiency of
#106
General
One of the earliest symptoms of Vit. A deficiency is:
#107
General
. In the fed state, major fate of Glucose 6-PO4 in tissues is :
#108
General
Hexose sugar is not present in:
#109
Carbohydrates
A genetic disorder renders fructose 1,6 -- bisphosphates in liver less sensitive to regulation by fructose 2,6 -- bi-phosphate. All of the following metabolic changes are observed in this disorder except:
#110
miscellaneous
All the following are features of Cardiac muscle Except
#111
Respiratory chain
Aerobic oxidation of reduced cytochromes shows P/O ratio of
#112
Metabolism of nucleic acids
Glycine is useful in all of the following except
#113
General
A codon codes for a single amino acid. This characteristic is called ?
#114
nutrition and digestion
When there is no other source of glucose, liver and muscle glycogen would be exhausted after
#115
Metabolism of lipid
Which enzyme is a enzyme regulatory step in cholesterol synthesis?
#116
General
A compound serving a link between citric acid cycle and urea cycle is:
#117
General
Vitamin K is required for
#118
General
Force not acting in an enzyme substrate complex :
#119
General
Ninhydrin test is used for ?
#120
Endocrinology
Insulin inhibits ketogenesis by all except
#121
General
What is the major source of extracellular cholesterol for human tissues?
#122
TCA Cycle
Which of the following enzyme of TCA cycle is analogous to Pyruvate dehydrogenase complex?
#123
General
Which vitamin required for hydroxylation of proline
#124
General
Form of vitamim D which is measured in serum ?
#125
General
Fructose intolerance is due to deficiency of ?
#126
miscellaneous
Protein of muscle which helps in relaxation is
#127
General
A histological section of the left ventricle of a deceased 28-year-old male shows classic contraction band necrosis of the myocardium. Biological specimens confirm the presence of cocaine and metabolites. Activity of which of the following enzymes was most likely increased in the patient's myocardial cells sholy prior to his death?
#128
Metabolism of nucleic acids
Deficiency of purine nucleoside phosphorylase causes
#129
Molecular Genetics
Which of the following is true regarding Okazaki fragment?
#130
Miscellaneous (Bio-Chemistry)
In this child Which of the following enzymes is likely to be deficient?
#131
General
A variety of basic assays are used to detect autoantibodies. Nephelometry is based on the principle of:
#132
Endocrinology
Which of the following regulates lipolysis in adipocytes?
#133
Respiratory chain
Physiological uncoupler is
#134
Structure and function of protein
The teiary structure of protein is determined by
#135
General
Along with succinyl CoA which of the following amino acid serve as staing material in heme synthesis?
#136
General
The chyle from intestine is rich with chylomicrons. Which of the following form the protein core of chylomicrons?
#137
Metabolism of nucleic acids
Nucleosome consist of
#138
nutrition and digestion
Which statements is not true regarding acute starvation?
#139
Enzymes
Cell shape and motility are provided by
#140
General
Homocystein is not associated with
#141
Metabolism of carbohydrate
A 6-month-old male baby comes with vomiting, lethargy and severe jaundice when weaning was staed with fruit juice. Which of the following enzymes is defective?
#142
Lipids
Main LDL receptors is:
#143
Structure and function of protein
Protein synthesis occurs in
#144
Metabolism of nucleic acids
Splicing is a process of
#145
Proteins and Amino Acids
The structural proteins are involved in maintaining the shape of a cell or in the formation of matrices in the body. The shape of these protein is:
#146
Vitamins
Glutathione requires which vitamin to act as antioxidant -
#147
General
A destitute woman is admitted to the hospital with altered sensorium and dehydration; urine analysis shows mild proteinuria and no sugar; what other test would be desirable:
#148
Molecular Genetics
Defect in Snurps causes-
#149
General
In humans and other primates, as well as in guinea pigs, this vitamin cannot be synthesized, because of the absence of the enzyme L-gulonolactone oxidase; the vitamin is:
#150
General