New Jersey State Board Esthetics Practice Exam

What condition is primarily caused by the bacteria diplococci?

1. Strep throat

2. Pneumonia

3. Tuberculosis

4. Meningitis

The correct answer is: Pneumonia

The condition primarily caused by diplococci bacteria is pneumonia, specifically when it is caused by Streptococcus pneumoniae, a type of diplococcus. Diplococci are spherical bacteria that appear in pairs, and S. pneumoniae is one of the most common causes of bacterial pneumonia, particularly in individuals who may be more susceptible, such as the elderly or those with weakened immune systems. Streptococcus pneumoniae can infect the lungs, leading to the inflammation and fluid accumulation characteristic of pneumonia. This can result in symptoms such as cough, fever, and difficulty breathing. Understanding the role of diplococci in pneumonia highlights the importance of identifying the right bacterial pathogens responsible for various respiratory infections. Other conditions mentioned, while important in their own right, are primarily caused by different types of bacteria. Strep throat is mainly caused by Streptococcus pyogenes, tuberculosis is caused by Mycobacterium tuberculosis, and meningitis can be caused by different pathogens including Neisseria meningitidis, which is a different type of bacteria entirely.