1) The stability of drug affected by the following except :

2) Molecularity cannot gives complete detail about order of reaction specially those
of several steps while kinetic study gives
details.

3) ----- is the time required for 10% of the material to disappear.

4) In zero order reaction the rate of the reaction is independent of the concentration of the reactant.

5) The half life of first order reaction equals to -----

6) The unit of first order constant is -----

7) If the straight line results when 1/ concentration is plotted versus t, the reaction is -----

1) Which of the following initiate the cephalic phase?

2) The response to stimuli in gastric phase is mediated by releasing of gastrin hormone.

3) The pepsinogen enzyme secreted in ----- portion of the stomach.

4) Gastrin hormone is secreted in the antrum portion of the stomach.

5) ------ secrete intrinsic factor.

6) Enterochromaffin like cells secrete gastrin.

7) ------ pumps hydrogen ions into the lumen of the stomach.

8) ------ play role in regulating acid secretion by the stomach.

9) Somatostain inhibits acid secretion.

10) The antrum portion of the stomach is responsible for mixing and grinding of the stomach contents.

11) Increasing the protein content of a meal wil ----- the acid secretion.

12) High acidity in the duodenum triggers reflexes that inhibits gastric acid secretion.