#1851
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.
#1852
Proteins and Amino Acids
Ehlers-Danlos syndrome can be caused by a problem with the metabolism of which particular compound.
#1853
Enzyme Kinetics
Which of the following enzymes is stable at acidic pH:
#1854
General
Which of following techniques analyzing for detection of variations in DNA sequence and Gene expression -
#1855
General
Which of following techniques is used for detection of variations in DNA sequence and Gene expression?
#1856
General
Greater than a single codon coding for same amino acid is known by the term?
#1857
Techniques in molecular biology
Which of the following can be used as vector for Gene therapy
#1858
General
Phospho-dephosphorylation of phosphofructokinase and fructose 1, 6, biphosphatase by fructose 2, 6, Biphosphate regulation is seen in:
#1859
Vitamins and Minerals
Which of the following elements is known to influence the body's ability to handle oxidative stress?
#1860
General
All are required for conversion of progesterone to estrogen except ?
#1861
Structure and function of protein
In what form do proteins cross the mitochondrial membranes?
#1862
Enzymes
Competitive enzyme
#1863
General
Which base is not found in DNA?
#1864
Structure and function of protein
Which does not play a role in protein synthesis?
#1865
General
Cholesterol levels in abnormal person should be preferably less than
#1866
Enzymes
The following affect enzyme activity except:
#1867
Structure and function of protein
Albumin binds with all except
#1868
General
Prolonged carbohydrate deficiency leads to?
#1869
Endocrinology
Excessive secretion of ACTH causes:
#1870
General
Glucose transporters present in the Beta cells of the Islets of Langerhans is
#1871
General
HMP shunt is of great importance in cellular metabolism because it produces
#1872
Metabolism of lipid
Apoproteins present in LDL
#1873
General
Which of the following anticoagulants used in estimating blood glucose prevents glycolysis
#1874
All India exam
Salting out process involves
#1875
Kerbs Cycle
Which of the following is the products formed from alcohol but not the intermediates of TCA cycle/ glycolysis: (PGI Dec 2006)
#1876
Enzymes
Malonate is a competitive inhibitor of succinate dehydrogenase, a key enzyme in the Krebs tricarboxylic acid cycle. The presence of malonate will affect the kinetic parameters of succinate dehydrogenase in which one of the following ways?
#1877
Respiratory chain
Which complex of ETC is not associated with liberation of energy
#1878
Metabolism of carbohydrate
In the krebs cycle, CO2 is released from a step catalyzed by which of the following enzyme?
#1879
General
VIP levels are extraordinarily high in:
#1880
Proteins and Amino Acids
The semi essential amino acids is:
#1881
Basics of amino acids
Non-essential amino acid group is?
#1882
General
What is the normal pH of the blood
#1883
membrane structure and function
Type of collagen forming basement membrane of kidney
#1884
Metabolism of nucleic acids
Okazaki fragments are formed during the synthesis of
#1885
Endocrinology
What is effect of coisol on metabolism?
#1886
Metabolism of nucleic acids
Oncogenes can be best studied by
#1887
General
False regarding gout is:
#1888
Lipoproteins
Lipoprotein (a) resembles:
#1889
General
Acidic propey to a-carbon of amino acid is due to
#1890
General
Oxidation of a fatty acid with an odd number of carbon atoms yields:
#1891
General
A protein with molecular weight of 100 kD is subjected to SDS PAGE electrophoresis. The SDS PAGE electrophoresis pattern show two widely separated bands of 20kD and 30kD after addition of Mercaptoethanol. The true statement regarding this will be.
#1892
General
Which of the following is not the source of cytosolic NADPH ?
#1893
General
PKU is a congenital amino acid metabolic disorder. In one of the following rare variants of PKU Dihydro Biopterin synthesis is affected. The enzyme deficient is
#1894
Molecular Genetics
Okazaki fragments are joined to form continuous strands of DNA by which of the following enzyme?
#1895
General
A 45-year-old man is admitted to the hospital for the evaluation of diplopia, weakness of his lower extremities, and gait difficulties. During the interview, the patient reveals that has been forcing himself to vomit after almost every meal over the last 6 weeks. He denies associated eye pain and discomfo, headache, or dysphagia. He has never experienced such symptoms in the past. Examination of the patient demonstrates slight disorientation, veical nystagmus worse on downgaze, diffuse weakness of the lower extremities, bilateral dysmetria, and hypothermia. Laboratory analyses reveal mild dehydration and hypokalemia. The patient's status has improved after an administration of a vitamin. The physiologically active form of this vitamin acts as a coenzyme for which of the following enzymes?
#1896
Proteins and Amino Acids
A patient reports a change in colour of urine on air exposure. All are true about the condition shown below except:
#1897
Metabolism of carbohydrate
Non-reducing disaccharide is
#1898
General
Which among the following are the essential amino acids?
#1899
Endocrinology
Chemically, oestrogens are characterised by
#1900
Molecular Biology