Biochemistry MCQs Archive
Deficiency of lysyl hydroxylase causes?
A. Alport syndrome
B. Menkes disease
C. Epidermolysis bullosa
D. Osteogenesis imperfecta
The enzyme used for the mapping of hypersensitive sites in recombinant DNA research is?
A. DNA ligase
B. DNA polymerase I
C. DNase I
D. Polynucleotide kinase
Deficiency of argininosuccinate synthase causes?
B. Hyperammonemia type II
Which of the following is true regarding Okazaki fragment?
A. Are segments of RNA attached to an RNA initiator component
B. Are related to the leading strand
C. Several Okazaki fragments
All are disorders due to peroxisomal abnormalities except?
A. Pfeiffer syndrome
B. Zellweger syndrome
C. Hyperoxaluria type 1
The most widely used method for determining the purity of a protein is?
A. Isoelectric focusing
B. Polyacrylamide gel electrophoresis
C. Ion exchange chromatography
D. High pressure chromatography
The enzyme catalyzing the production of orotidylic acid is?
A. Dihydro orotase
B. Aspartyl transcarbamoylase
C. Dihydro orotate dehydrogenase
D. Orotate phosphoribosyl transferase
A. Glycinamide ribonucleotide synthetase
B. Glycinamide ribonucleotide transformylase
C. Formyl glycinamide ribonucleotide amidotransferase
D. Inosine monophosphate synthase
Deficiency of lysosomal maltase causes?
A. McArdle’s disease
B. Andersen's disease
C. Cori's disease
D. Pompe’s disease