Dental Pharmacology Quiz

What are the two main categories of germicides?

• Antiseptics and Disinfectants

• Antibiotics and Antivirals

• Astringents and Obtundents

• Oxidizing Agents and Halogens

What is the primary use of antiseptics?

• To disinfect inanimate objects

• To reduce risk of infection on living tissues

• To promote hemostasis

• To inhibit bacterial growth in dental products

What is the mechanism of action of beta-lactams?

• Inhibit protein synthesis

• Inhibit cell wall synthesis

• Disrupt DNA synthesis

• Inhibit synthesis of ergosterol

What are common examples of polyene antifungals?

• Amphotericin B and Nystatin

• Fluconazole and Itraconazole

• Caspofungin and Metronidazole

• Benzalkonium chloride and Chlorhexidine

What is the role of astringents in dentistry?

• To promote hemostasis

• To reduce plaque accumulation

• To enhance cleaning efficacy

• To whiten teeth

What is the function of antimicrobial mouth rinses?

• To strengthen enamel

• To reduce plaque and gingivitis

• To freshen breath

• To promote hemostasis

What is the primary action of hydrogen peroxide in bleaching agents?

• To oxidize organic stains

• To inhibit protein synthesis

• To disrupt DNA synthesis

• To promote hemostasis

What is the primary mechanism by which macrolides exert their antibacterial effect?

• Inhibit cell wall synthesis

• Inhibit protein synthesis

• Disrupt RNA synthesis

• Inhibit folic acid synthesis

What is the purpose of using fluoride in dental care?

• To prevent gum disease

• To reduce sensitivity

• To whiten teeth

• To promote remineralization of enamel

Which of the following is a common side effect of chlorhexidine mouthwash?

• Increased salivation

• Staining of teeth

• Dry mouth

• Tooth sensitivity