16. An action common to most generalanesthetic
(a) Increase in the cellular threshold of firing
(b) Potentiation of spontaneous and evoked activity of neurons
(c) Inhibition of effects of glutamate
(d) None of the abvoe

17.Following is inverse agonist of benzodiazepine receptors
(a) Flumazenil
(b)β-Carbolines
(c) Chlordiazepoxide
(d) Glutethimide

18.Which anticonvulsant drug requires therapeutic monitoring of Phenobarbital serum levels as
well as it’s own serum levels?
(a) Phenytoin
(b) Primidone
(c) Clonazepam
(d) Ethotoin

19. Zolpidem belongs to following class of drugs
(a) Benzodiazepines

(b) Carbamates
(c) Imidazopyridines
(d) None of the above

20.What are the most common adverse effects of anticonvulsive drugs?
(a) headache and dizziness
(b) Gastrointestinal symptoms
(c) Alternation of cognition and mentation
(d) All of the above