Pick out the wrong statement: (A) Chemical reactions with high activation energy are very temperature sensitive (B) A flat velocity profile exists in a plug flow reactor (C) The residence ... D) Half life of a reaction increases with increased initial concentration for reaction orders more than one Last Answer : (C) The residence time for all the elements of fluid in case of a P.F.R. need not be same...
Markedly increased concentration responsible for kernicterus in hemolytic disease of the newborn. A A. Unconjugated bilirubin B. Conjugated bilirubin C. Both D. None of these Last Answer : Unconjugated bilirubin...
Down regulation is (A) Increased destruction of a hormone (B) Feed back inhibition of hormone secretion (C) Decreased concentration of a hormone in blood (D) Decrease in number of receptors for a hormone Last Answer : Answer : D...
One of the potent st imu lators of aldosterone secretion is (A) Increased sodium concentration (B) Decreased potassium concentration (C) Increased potassium concentration (D) Increased ECF volume Last Answer : Answer : C...
In competitive inhibition of enzyme action (A) The apparent Km is decreased (B) The apparent Km is increased (C) Vmax is decreased (D) Apparent concentration of enzyme molecules decreased Last Answer : Answer : B...
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