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Correct statements regarding CEPHALOSPORINS include:

I- Bactericidal antimicrobial

II- Derivated from natural source: Cephalosporium acremonium

III- Broad-spectrum agent

A.

I only

B.

III only

C.

I and II only

D.

II and III only

E.

All are correct

Which of the following statement is/are correct regarding Gray Babies syndrome?

I- Occurs in premature and new born infants when choramphenicol is administrated during the first few days of life

II- Due to inability of the infant to metabolize the drug because of glucoronyl transferase deficiency

III- Glucoronyl transferase is required to detoxify cloramphenicol

A.

I only

B.

III only

C.

I and II only

D.

II and III only

E.

All are correct

Mechanism of action of PAS is:

A.

Activates antithrombin III

B.

Inhibits bacterial cell wall synthesis

C.

Inhibits dihydropteroate synthetase

D.

Inhibits DNA-dependent RNA polymerase

E.

beta-1 antagonist

Class of timolol is:

A.

Antiarrhythmic agents

B.

Antithyroid agents

C.

Anticonvulsants

D.

Beta blockers

E.

Antidepressants

Route of administration of erythromycin is:

A.

Inhalation

B.

IV

C.

Sublingual

D.

Intra-auricular

E.

Oral

Example of fourth generation cephalosporin includes:

A.

Ceftriaxone

B.

Cefipime

C.

Cefixime

D.

Cefotaxime

E.

Cefoxitin

Which of the following drugs cannot be taken orally?

A.

INH

B.

PASA

C.

ASA

D.

Streptomycin

E.

Oxacillin

Indication of sodium valproate is:

A.

Prophylaxis of certain infections

B.

Partial complex seizures

C.

Bipolar disorder

D.

Delirium tremor

E.

Primary immunodeficiency

Example of drug used in prophylaxis of malaria includes:

A.

Cloroquine

B.

Quinine

C.

Primaquin

D.

Quinine

E.

Quinidine

Class of doxepin is:

A.

Antidepressants

B.

Aquaretics

C.

Autonomic nervous system drugs

D.

Laxatives

E.

Anti-asthmatic agents