Which of the following enzymes is stable at acidic pH A. Pepsin B. Trypsin C. Chymotrypsin D. Carboxypeptidase Correct answer : Pepsin Pepsin is formed when pepsinogen is
Treatment of Multiple Carboxylase Deficiency is: A. Biotin B. Pyridoxine C. Thiamine D. Folic acid Correct answer : Biotin Biotin is the cofactor of all carboxylase enzymes.
All of the following are true regarding oxygenases except : A. Incorporate 2 atoms of oxygen B. Incorporate 1 atom of oxygen C. Required for hydroxylation of steroids
Protein purification and separation can be done by all except? A. Chromatography B. Centrifugation C. Electrophoresis D. Densitometry Correct answer : Densitometry, It is used to quantify proteins
CAP in Lac operon is an example of: A. Positive regulator B. Negative regulator C. Constitutive expression D. Attenuation Correct answer : Positive regulator
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