#1
Which bacterium causes tuberculosis?
Mycobacterium tuberculosis
ExplanationMycobacterium tuberculosis is the causative agent of tuberculosis.
#2
Which of the following is NOT a common symptom of tuberculosis?
Weight gain
ExplanationWeight gain is not a common symptom of tuberculosis.
#3
Which type of tuberculosis primarily affects the lungs?
Pulmonary tuberculosis
ExplanationPulmonary tuberculosis primarily affects the lungs.
#4
What is the primary diagnostic test for tuberculosis?
Sputum smear microscopy
ExplanationSputum smear microscopy is the primary diagnostic test for tuberculosis.
#5
Which drug is NOT typically included in the first-line treatment regimen for tuberculosis?
Streptomycin
ExplanationStreptomycin is not typically included in the first-line treatment regimen for tuberculosis.
#6
What is the most common route of transmission for tuberculosis?
Airborne droplets
ExplanationTuberculosis is primarily transmitted through airborne droplets.
#7
Which population group is at the highest risk for developing tuberculosis?
People living with HIV/AIDS
ExplanationPeople living with HIV/AIDS are at the highest risk for developing tuberculosis.
#8
What is the recommended strategy for preventing the spread of tuberculosis in healthcare settings?
Isolation of patients with suspected or confirmed tuberculosis
ExplanationIsolation of patients with suspected or confirmed tuberculosis is the recommended strategy for preventing its spread in healthcare settings.
#9
Which of the following is a common side effect of rifampicin?
Red-orange discoloration of bodily fluids
ExplanationA common side effect of rifampicin is the red-orange discoloration of bodily fluids.
#10
What is the standard duration of treatment for drug-sensitive pulmonary tuberculosis?
6 months
ExplanationThe standard duration of treatment for drug-sensitive pulmonary tuberculosis is 6 months.
#11
What is the primary mechanism of action of isoniazid in tuberculosis treatment?
Inhibition of cell wall synthesis
ExplanationIsoniazid's primary mechanism of action in tuberculosis treatment is the inhibition of cell wall synthesis.
#12
What is the primary mode of action of pyrazinamide in tuberculosis treatment?
Disruption of mycobacterial membrane permeability
ExplanationPyrazinamide's primary mode of action in tuberculosis treatment is the disruption of mycobacterial membrane permeability.
#13
What is the primary mechanism of action of ethambutol in tuberculosis treatment?
Inhibition of mycobacterial membrane permeability
ExplanationEthambutol's primary mechanism of action in tuberculosis treatment is the inhibition of mycobacterial membrane permeability.
#14
What is the recommended treatment regimen for drug-resistant tuberculosis?
Longer duration of treatment with second-line drugs
ExplanationThe recommended treatment regimen for drug-resistant tuberculosis involves a longer duration of treatment with second-line drugs.
#15
Which of the following is a complication associated with long-term use of isoniazid?
Hepatitis
ExplanationHepatitis is a complication associated with long-term use of isoniazid.