Infection and Response Practice Test

These questions are part of the practice quiz. Start practicing

• What type of cell is a bacterial cell?
• Why are healthy volunteers used in clinical trials?
• Where does HIV reproduce?
• Who discovered penicillin?
• Which statement best describes the historical treatment of gonorrhoea?
• The term pathogen is best described as what?
• Why is a pathogen less likely to spread if most of the population are vaccinated?
• In a trial, what is the purpose of including a placebo group?
• Which of the following describes the sequence of phagocytosis?
• Why does a vaccine make us immune to a pathogen?
• How did Fleming's observation contribute to modern medicine?
• Name a disease prevented by vaccination and its vaccine.
• Which of the following is an example of a conjugate vaccine?
• In the context of herd immunity, which statement is most accurate regarding the influence of R0?
• Which statement about measles symptoms is true?
• Which is an effective malaria prevention measure?
• Why are antibodies specific for certain pathogens?
• Which statement about phagosome processing is correct?
• What organism transports the protist pathogen between hosts and acts as a vector?
• What is a pathogen?
• Which practice reduces the spread of infection in hospitals?
• What is the role of major histocompatibility complex (MHC) molecules in the immune response?
• What are the differences between B-cells and T-cells in the immune response?
• Which statement best describes the primary function of antibodies in humoral immunity?
• Which term describes an organism that spreads disease between hosts?
• Which of the following is an example of a live attenuated vaccine?
• Explain the concept of antigens vs epitopes.
• Which process describes white blood cells engulfing pathogens and digesting them?
• What is the role of healthy volunteers in clinical trials?
• How does penicillin work and who discovered it?
• Cytotoxic T-cells kill infected cells by recognizing what marker presented on the target cell?
• Why is herd immunity beneficial?
• Long-term protection after recovering from infection is due to what type of immunity?
• Distinguish between active and passive immunity with an example.
• Which statement best distinguishes sterilization, disinfection, and antisepsis?
• Why do viruses show different susceptibilities to antivirals?
• What is the herd immunity threshold and how is it influenced by R0?
• How do pathogens cause disease symptoms?
• What role do memory cells play in a secondary immune response?
• What is the difference between antibody titer and immune memory?
• Why is antibiotic stewardship important in farming and medicine?
• What is the function of the lymphatic system in the immune response?
• How do we now make drugs?
• A modern drug is typically produced by
• What term describes a drug's ability to effectively kill infectious pathogens?
• Which cells primarily activate B-cells and cytotoxic T-cells?
• Double blind trials minimize bias by ensuring which groups are unaware of treatment assignment?
• What is AIDS?
• How does the skin protect us from infection?
• Which statement best describes phagocytosis?
• What are the four types of pathogen are there?
• How is measles spread?
• Which statement correctly describes how vaccines establish immune memory?
• What do bacteria release to make us feel ill?
• What are some ethical considerations regarding vaccines and public health?
• What is antigenic drift and why is it a challenge for influenza vaccines?
• Which statement correctly contrasts broad-spectrum and narrow-spectrum antibiotics?
• Which of the following describes antigens and antibodies correctly?
• After an initial infection, what do memory cells do when the same pathogen reappears?
• What do we test drugs for in trials?
• What is the role of memory cells in immunity?
• Which statement about TMV symptoms is true?
• Which list includes all pathogen types mentioned?
• How can antibiotic resistance genes spread between bacteria?
• What type of substances are antibodies and enzymes?
• What is TMV?
• What are living vaccines and killed vaccines?
• Which statement correctly describes a living vaccine?
• What is a placebo?
• How do we protect against measles?
• What do we use to control the reproduction of HIV?
• Who participates in clinical trials?
• Which of the following is an example of a virus?
• What do antibodies do to pathogens?
• What viruses does the MMR vaccine contain?
• What is the first stage of a clinical trial?
• Whether or not a drug harms our body cells
• Which statement best describes a live attenuated vaccine?
• Which statement best describes the historical impact of antibiotics on death rates from infectious disease?
• How is Salmonella commonly spread?
• Why do antibiotics not work against viruses?
• How can we stop the spread of gonorrhoea?
• How do we control the spread of Salmonella?
• What are the symptoms of gonorrhoea?
• What is the term for introducing dead or inactive forms of a pathogen to stimulate antibody production?
• In preclinical research, what is the typical sequence?
• Which of the following is a valid route by which rose black spot can spread?
• Which cell is the HIV replication inside?
• Which feature best describes how the skin acts as a barrier to infection when intact?
• Which diseases can be reduced by vaccination as per the material?
• How is rose black spot spread?
• Humoral immunity differs from cell-mediated immunity in that it uses
• Double blind trial concept describes who is unaware?
• What three actions do white blood cells perform to respond to pathogens?
• What is a communicable disease?
• Which statement about antibiotic spectra is correct?
• What are symptoms of TMV?
• How do pain killers work?
• Which of the following is caused by a fungus?
• What is antigen presentation and why essential for adaptive immunity?
• What is the primary difference between a vaccine and an antibiotic?
• How do resistant bacteria form?
• Which immune cells are activated by antigen presentation via MHC molecules?
• Why are double blind trials used?
• Which component acts as a first line of defense not tailored to a specific pathogen?
• Which statement about AIDS is correct?
• Which pathogen causes rose black spot and athlete's foot?
• Which statement is true about inactivated vaccines and subunit vaccines?
• Which of the following is a common reason a vaccine may not be given to someone?
• What is a non-communicable disease?
• Medicines that help to cure bacterial disease by killing infective bacteria inside the body are called?
• Which statement correctly describes the primary immune response?
• Which class of drugs is used to treat bacterial infections by killing bacteria or inhibiting growth?
• Which of the following is a type of pathogen not bacteria, virus, or fungi?
• What is TMV short for?
• How do malaria pathogens evade the immune system?
• If a drug passes safety in early testing, what is the likely main focus of subsequent trials?
• Which of the following is a recognized route of pathogen transmission?
• Where is DNA found in a prokaryotic cell?
• Which of the following is a fungus?
• How is TMV spread?
• What pathogen causes malaria?
• Which sequence correctly describes the preclinical progression?
• Which of the following is an example of a bacterium pathogen?
• How is athlete's foot spread?
• Which feature is not typically found in animal cells but is common in many prokaryotic cells?
• Which of the following is an example of a protozoan pathogen?
• Why does an influenza vaccine require annual updates?
• How can we treat rose black spot?
• Which statement about fungi is true?
• What symptoms are caused by Salmonella?
• Which statement best describes a communicable disease?
• Which statement about vaccines is true?
• What do bacteria and viruses do once inside the body?
• What is antibiotic resistance and why is it a problem?
• What do white blood cells form after encountering a pathogen for the first time?
• How do we prevent malaria?
• What is a characteristic of memory cells in the immune response?
• What is a key purpose of drug trials?
• A heart drug digitalis is derived from which plant?
• What is a plasmid in prokaryotes?
• Which measure is recommended to control the spread of gonorrhoea?
• What do anti-toxins do?
• What is a resistant bacteria?
• Which statement best describes memory B cells in vaccine-induced protection?
• What immune mechanism explains long-term protection even if antibody levels wane after vaccination?
• What type of pathogen causes salmonella and gonorrhoea?
• How can disease be spread in animals and plants?
• What best describes memory cells?
• What is a pathogen?
• What is a conjugate vaccine and give an example?
• What protective role does the nose play in preventing infections?
• What is the purpose of the MMR vaccine according to the content?
• How do phagocytes recognize pathogens?
• Which of the following best describes pain killers?
• Which practice increases risk of HIV transmission?
• What is a double blind trial?
• What effect have antibiotics had on death rates from infectious disease?
• Which group in a trial receives no active drug and serves as a control for comparison?
• Which statement about malaria prevention is true?
• Why are some vaccines given as boosters?
• Vaccination reduces the spread of disease in a community by
• How do disinfectants and antiseptics differ from antibiotics?
• Which anatomical feature helps move mucus-trapped pathogens toward the throat?
• How did we originally get drugs?
• What are two symptoms of measles?
• What are the symptoms of rose black spot?
• How does vaccination provide memory without causing disease?
• Which term describes the immune system’s ability to rapidly respond to a previously encountered pathogen due to immune memory?
• Who identified the link between handwashing and the spread of disease?
• Which statement is true about non-communicable diseases?
• Which gene type commonly mediates resistance to beta-lactam antibiotics such as penicillin?
• Which statement about toxoid vaccines is true?
• How does the stomach protect us from infection?
• Which color spots are associated with rose black spot?
• How does fever help the body fight infection?
• What are monoclonal antibodies?
• Antibiotics are used to treat what type of infections?
• Which concept answers: How much of a drug is needed to be effective?
• Where can we get the heart drug, digitalis?
• Which is an example of a live attenuated vaccine?
• How do vaccines work to protect against disease?
• What is herd immunity and why is it important?
• Which statement about the role of antigen presentation in the adaptive immune response is accurate?
• What happens if the drug is found to be safe?
• How does rose black spot affect the growth of plants?
• Which term describes a disease that cannot be passed from person to person?
• Gonorrhoea is primarily spread by which route?
• How do viruses make us feel ill?
• Which of the following is a recognized route for pathogen transmission?
• What is a blind trial?
• In the context of infectious disease, which term refers to a microorganism that causes disease?
• Which statement about antibodies is accurate?
• Why should you finish a course of antibiotics?
• Natural barriers of the body that protect against infections are known as what?
• What initial symptoms does HIV cause?
• Which feature is commonly absent in prokaryotic cells but present in many animal cells?
• How do antibodies neutralize viruses?
• Ignaz Semmelweis famous for?
• How is HIV spread?
• Which of the following is not a pathogen?
• Why can antibiotics not be used to treat viruses?
• Why are memory white blood cells more effective?
• How do the trachea and bronchi help prevent infection?
• What is phagocytosis?
• Which statement best describes non-specific immune responses before adaptive immunity acts?
• An organism that spreads disease without directly causing it?
• If a bacterium releases toxins, which immune component neutralizes those toxins?
• Where can we get the painkiller aspirin?
• What are the symptoms of malaria?