Science & STEM

Bloodborne Pathogens Quiz: Check Your TB and HBV Knowledge

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This quiz helps you check your understanding of bloodborne pathogens and TB, from transmission to routine precautions, with quick feedback to spot gaps before training. For more practice, try the bloodborne pathogens practice test, brush up with the osha bbp quiz, and review basics with Hepatitis B true false.

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1Which viral family does Hepatitis B virus belong to?
2What type of genetic material does HBV contain?
3For how long can HBV remain infectious in dried blood at room temperature?
4What is the primary route of Hepatitis B virus transmission?
5Which of the following is considered a bloodborne pathogen?
6Which standard precaution is most effective for preventing HBV transmission in healthcare settings?
7What is the causative agent of tuberculosis?
8Which environmental control measure is most effective for preventing airborne spread of Mycobacterium tuberculosis in healthcare facilities?
9Which serologic marker is most indicative of acute HBV infection?
10Which environmental condition enhances HBV survival on surfaces?
11Which disinfectant and dilution is recommended for inactivating HBV on surfaces?
12What type of respiratory protection is recommended for healthcare workers caring for TB patients?
13What is the minimum infectious dose of HBV in terms of viral particles?
14During which stage of Mycobacterium tuberculosis infection is a person non-contagious?
15Which HBV antigen is critical for the virus's attachment to hepatocytes?
16Multidrug-resistant tuberculosis (MDR-TB) is defined as resistance to which two first-line drugs?
17Which enzyme does HBV use to reverse transcribe its pregenomic RNA into DNA?
18Mycobacterium tuberculosis bacilli in dried sputum can remain viable for up to:
19Which mutation in the HBV surface antigen is most commonly associated with escape from vaccine-induced antibodies?
20What biosafety level (BSL) is required for routine culture of Mycobacterium tuberculosis?
21Which factor most enhances HBV stability on inanimate surfaces?
22The hepatocyte receptor sodium taurocholate co-transporting polypeptide (NTCP) is critical for entry of which virus?
23What is the approximate basic reproduction number (R0) for untreated pulmonary tuberculosis?
24Which host enzymes are primarily responsible for converting HBV relaxed circular DNA to covalently closed circular DNA in hepatocyte nuclei?
25In the Wells - Riley equation for airborne TB infection risk, what parameter does 'q' represent?
Learning Goals

Study Outcomes

  1. Understand HBV Dried Blood Survival -

    Describe how long hepatitis B virus can remain infectious in dried blood and which environmental factors influence its survival.

  2. Analyze Bloodborne Pathogen Risks -

    Distinguish between the transmission risks of HBV and other bloodborne pathogens to better assess potential exposure scenarios.

  3. Apply Safety Best Practices -

    Implement recommended bloodborne pathogens safety tips when handling or cleaning up dried blood to minimize infection risk.

  4. Evaluate Tuberculosis Transmission -

    Explain key mechanisms of tuberculosis transmission and compare them to bloodborne transmission pathways.

  5. Recall HBV Survival Facts -

    Reinforce critical facts about HBV dried blood survival through targeted quiz questions to improve retention.

  6. Identify Prevention Strategies -

    Outline effective prevention strategies for both bloodborne pathogens and tuberculosis based on quiz insights.

Study Guide

Cheat Sheet

  1. HBV Survival in Dried Blood -

    Hepatitis B virus can remain infectious in dried blood at room temperature for at least 7 days, as reported by the CDC. Studies from NIH-funded research confirm that these HBV dried blood survival facts highlight the need for caution when handling any potentially contaminated surfaces. A handy mnemonic is "7-Day HBV" to recall viral persistence in dried blood.

  2. Transmission Pathways of Bloodborne Pathogens -

    HBV and other bloodborne pathogens test your knowledge on percutaneous and mucous membrane exposures, like needlestick injuries or splashes to the eyes. The risk of infection increases if you touch dried blood and then your mouth or broken skin, making standard biohazard protocols essential. Remember "PIE": Percutaneous, Ingestion, Eyes to recall common transmission routes.

  3. Universal Precautions and Safety Tips -

    Always follow bloodborne pathogens safety tips by using gloves, gowns, and eye protection when handling blood or body fluids to minimize exposure. The OSHA standard 29 CFR 1910.1030 outlines practical steps like safe sharps disposal and surface decontamination. Mnemonic "G-SAFE": Gloves, Sharps, Alcohol, Face shield, Environment cleanup helps you remember key steps.

  4. Tuberculosis Transmission Dynamics -

    TB spreads via airborne droplet nuclei less than 5 microns in diameter, so it differs significantly from bloodborne pathogens in transmission. During a tuberculosis transmission quiz, you'll learn that N95 respirators and negative-pressure rooms are key to preventing spread. A simple formula to remember is "TB Air = N95 + Negative Pressure."

  5. Key Facts for Your Pathogen IQ Quiz -

    When answering questions like "can HBV survive in dried blood," recall that it stays viable for days, while HIV survives only hours in similar conditions. Reinforce your knowledge with practice questions covering HBV dried blood survival facts and each step of infection control. A mnemonic "BIDE": Blood, Infection, Decontamination, Elimination helps you ace the bloodborne pathogens test.

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Michael HodgeEdTech Product Lead & Assessment Design SpecialistQuiz Maker
Updated Feb 20, 2026