#1
Which bacterium causes tuberculosis?
Streptococcus pyogenes
Mycobacterium tuberculosis
Staphylococcus aureus
Escherichia coli
#2
What is the primary route of transmission for tuberculosis?
Vector-borne
Airborne
Waterborne
Sexual
#3
Which of the following is NOT a symptom of tuberculosis?
Persistent cough
Fever
Rash
Night sweats
#4
What is the most common method for diagnosing tuberculosis?
Blood test
X-ray
Microscopic examination of sputum
CT scan
#5
What is the standard treatment regimen for drug-susceptible tuberculosis?
Rifampicin and Isoniazid for 6 months
Isoniazid and Ethambutol for 2 months, followed by Rifampicin and Isoniazid for 4 months
Rifampicin, Isoniazid, Pyrazinamide, and Ethambutol for 2 months, followed by Rifampicin and Isoniazid for 4 months
Isoniazid and Pyrazinamide for 6 months
#6
Which population group is at the highest risk of developing active tuberculosis?
Children under 5 years old
Adults over 65 years old
People living with HIV/AIDS
Healthy young adults
#7
Which infection control measure is crucial to prevent the spread of tuberculosis in healthcare facilities?
Hand hygiene
Wearing gloves
Frequent surface disinfection
Proper ventilation
#8
What is latent tuberculosis infection (LTBI)?
An infection that remains dormant in the body and does not cause symptoms
An infection that is resistant to antibiotics
An infection that spreads rapidly within a community
An infection that affects only the lungs
#9
Which of the following is a risk factor for developing active tuberculosis?
Regular physical exercise
Smoking tobacco
A vegetarian diet
Regular handwashing
#10
What is the recommended duration of airborne precautions for patients with suspected or confirmed tuberculosis?
Until the patient's symptoms resolve
For at least 48 hours after starting effective treatment
For the entire duration of hospitalization
Until the patient tests negative for tuberculosis
#11
What is the recommended BCG vaccination schedule for tuberculosis prevention?
At birth
At 6 weeks
At 6 months
At 1 year
#12
Which of the following is NOT a component of the standard TB infection control measures in healthcare settings?
Administrative controls
Engineering controls
Personal protective equipment
Antibiotic prophylaxis
#13
In which part of the body does extrapulmonary tuberculosis primarily occur?
Brain
Liver
Kidneys
Lymph nodes
#14
Which of the following is NOT a method of preventing the transmission of tuberculosis?
Use of masks and respirators
Encouraging overcrowded living conditions
Proper ventilation of indoor spaces
Prompt identification and treatment of active cases
#15
What is the primary difference between latent tuberculosis infection (LTBI) and active tuberculosis disease?
LTBI does not require treatment, while active tuberculosis does
LTBI is contagious, while active tuberculosis is not
LTBI always presents symptoms, while active tuberculosis may not
LTBI primarily affects the lungs, while active tuberculosis can affect other organs
#16
Which of the following populations is at increased risk of developing drug-resistant tuberculosis?
Individuals with adequate access to healthcare services
People who have completed a full course of tuberculosis treatment
Patients with a history of non-adherence to tuberculosis treatment
Healthy individuals with no previous exposure to tuberculosis
#17
Which of the following is a key strategy for tuberculosis prevention in healthcare settings?
Mandatory vaccination for all healthcare workers
Wearing N95 respirators at all times
Regular screening of healthcare workers
Isolating all patients suspected of having tuberculosis
#18
What is the primary reason for the emergence of multidrug-resistant tuberculosis (MDR-TB)?
Incomplete or improper treatment of tuberculosis
Genetic predisposition
Excessive use of antibiotics
Poor nutrition
#19
What is the most common complication of untreated or inadequately treated tuberculosis?
Liver failure
Renal failure
Central nervous system involvement
Respiratory failure
#20
What is the primary purpose of directly observed therapy (DOT) in tuberculosis treatment?
To ensure patients take their medication regularly and correctly
To minimize side effects of tuberculosis medications
To reduce the cost of tuberculosis treatment
To provide psychological support to patients
#21
Which of the following is NOT a potential side effect of tuberculosis medications?
Liver toxicity
Peripheral neuropathy
Weight gain
Visual impairment
#22
What is the primary mechanism of action of isoniazid, a key drug in tuberculosis treatment?
Inhibition of cell wall synthesis
Inhibition of protein synthesis
Disruption of cell membrane integrity
Inhibition of mycolic acid synthesis
#23
Which of the following populations is recommended to undergo routine screening for tuberculosis?
Healthy adults with no risk factors
Children under 12 years old
People living with HIV/AIDS
Adults over 65 years old
#24
Which of the following is a barrier to tuberculosis prevention and control in low-resource settings?
Availability of highly effective vaccines
Access to affordable diagnostic tests
Adequate funding for healthcare infrastructure
Limited access to quality healthcare services
#25
What is the primary goal of the World Health Organization's End TB Strategy?
Achieve a 90% reduction in tuberculosis incidence
Eliminate tuberculosis-related deaths
Eliminate tuberculosis as a public health threat by 2035
Achieve universal access to tuberculosis treatment