SM Infectious Diseases & Clinical Applications

Question 1

Which bacterium is the most common cause of community-acquired pneumonia?

Accepted Answer

Streptococcus pneumoniae

Answer

Streptococcus pneumoniae is the leading bacterial cause of community-acquired pneumonia, especially in immunocompromised individuals and the elderly.

Question 2

Which viral infection is most commonly associated with mononucleosis?

Accepted Answer

Epstein-Barr virus

Answer

The Epstein-Barr virus (EBV) is the primary causative agent of infectious mononucleosis, a condition characterized by fever, sore throat, and lymphadenopathy.

Question 3

Which fungal infection is commonly associated with immunocompromised patients?

Accepted Answer

Candida albicans

Answer

Candida albicans causes opportunistic infections, such as oral thrush and systemic candidiasis, particularly in immunocompromised individuals.

Question 4

Which parasitic infection is transmitted through the bite of an Anopheles mosquito?

Accepted Answer

Plasmodium falciparum

Answer

Plasmodium species, the causative agents of malaria, are transmitted to humans through the bite of infected Anopheles mosquitoes.

Question 5

Which antibiotic is most commonly used to treat Streptococcus pyogenes infections?

Accepted Answer

Penicillin

Answer

Penicillin remains the first-line treatment for infections caused by Streptococcus pyogenes, including strep throat and rheumatic fever.

(SM) Specialist in Microbiology Practice Test

(SM) Specialist in Microbiology Practice Test

SM Infectious Diseases & Clinical Applications