Medical MCQs

5099 MCQs  (Page 27 of 510)

Enzyme regulating the conversion of ethanol to acetaldehyde________________?
A. Alcohol dehydrogenase
B. Acetaldehyde dehydrogenase
C. Catalase
D. Enolase
Normal serum alkaline phosphatase level is_____________?
A. 100-400 bodansky units
B. 1000-4000 bodansky units
C. 0.1-0.4 bodansky units
D. 1-4 bodansky units
Within the RBC hypoxia stimulates glycolysis by which of the following regulating pathways ?
A. Hypoxia stimulates pyruvate dehydrogenase by increased, 2, 3dpg
B. Hypoxia inhibits hexokinase
C. Hypoxia stimulates release of all glycolytic enzymes from band 3 on rbc membrane
D. Activation of the regulatory enzymes by high ph
True about denaturation of protein is all except______________?
A. Unfolding occurs
B. Disruption of secondary structure occurs
C. Sequence of amino acids remain the same
D. Biological activity is retained