Most effective drugs for preventing infection of burnt surfaces and chronic ulcers..

Dichlorobenzene exists in three isomers-ortho, meta and para isomers. Out of these three isomers, one with highest dipole moment will be

A catalyst in the finely divided state is more efficient because in this state

For first-order reactions the rate constant, k, has the unit(s)

The precipitating power of Al3+, Na+, Ba2+ is in the order

Elevated plasma calcitonin is seen with..

Rhinovirus is primarily transmitted by

The pH of body fluids is stabilized by buffer systems. Which of the following compounds is the most effective buffer at physiologic pH?

Which one of the following enzymes is common to both glycolysis and gluconeogenesis?

Which one of the following activities is simultaneously stimulated by epinephrine in muscle and inhibited by epinephrine in the liver?

McArdle’s disease causes muscle cramps and muscle fatigue with increased muscle glycogen. Which of the following enzymes is deficient?

Which one of the following enzymes catalyzes high-energy phosphorylation of substrates during glycolysis?

Which of the activated groups or units is most closely associated with uridine diphosphate (UDP)?

Aspirin inhibits which of the following enzymes?

MCQ. No.1 | POC.
What is the correct order of reactivity (most reactive first) of pyrrole, furan and thiophene towards electrophiles?

MCQ. No. 2 | POC
Electrophilic substitution reaction in Quinoline takes place at..

MCQ. No.3 | POC.

For the following reaction, the overall enthalpy change is: CH3CH2CH3 + Br2 ⮕ CH3CH2CH2Br + HBr

MCQ. No. 4 | POC
Which of the following compounds forms, by hydrolysis, carboxylic acids?

MCQ. No.5 | POC

Which of the following has Minimum pKa value or maximum acidic strength?

MCQ. No.6 | PIC

Impurities in pharmaceutical preparation may be due to following sources: