Host-Pathogen Interactions MCQs with Answers

What is the term for a microorganism capable of causing disease in its host?

What is the name of the process by which pathogens enter host cells without killing them?

Which term describes the immune cells that are the first responders to infection and inflammation?

Which term describes the process by which pathogens adhere to host cells or tissues?

What is the name of the surface molecules on pathogens that are recognized by host immune cells?

Which type of immunity involves the use of vaccines to stimulate an immune response?

Which immune cells engulf and digest pathogens as part of the innate immune response?

What is the term for the ability of a pathogen to cause disease?

What is the name of the structures on viruses that interact with host cell receptors for entry?

Which type of immunity involves the production of antibodies specific to a pathogen?

What is the name of the proteins that help pathogens evade host immune responses?

What is the name of the proteins that allow viruses to bind to host cell receptors and enter cells?

Which term describes the study of how pathogens interact with their hosts to cause disease?

What is the term for the process by which pathogens spread from one host to another?

Which immune cells produce antibodies that neutralize pathogens and mark them for destruction?

What is the term for a molecule that induces an immune response by binding to a receptor on a host cell?

Which type of immunity involves the transfer of antibodies from one individual to another?

What is the term for the process by which antibodies bind to pathogens, preventing them from infecting host cells?

What is the term for the ability of pathogens to survive and replicate within host cells?

Which immune cells release cytokines to recruit other immune cells to the site of infection?

Which structure on bacteria allows them to resist phagocytosis by immune cells?

What is the name of the protein toxins that damage host cells and tissues?

Which immune response is activated immediately upon encountering a pathogen for the first time?

Which immune cells recognize and kill virus-infected host cells?

Which type of immunity provides long-term protection against specific pathogens?

Which term describes the protective response that prevents the establishment of a pathogen in the host?

What is the term for the process by which pathogens replicate and spread within a host?

Which term describes the ability of pathogens to cause severe disease in a host?

What is the name of the proteins secreted by pathogens to manipulate host cell processes?

Which term describes the study of how pathogens adapt to their hosts and vice versa?

Which type of pathogen requires a host cell to replicate and complete its life cycle?

Which immune cells engulf and destroy pathogens in a process called phagocytosis?

What is the name of the molecules produced by host cells to signal the presence of pathogens?

Which immune cells release histamine and other chemicals to promote inflammation?

Which immune cells coordinate the overall immune response and activate other immune cells?

Which type of immune response involves T cells recognizing and killing infected host cells?

What is the term for the mechanism by which pathogens change their surface antigens to evade host immune responses?

What is the name of the proteins on the surface of pathogens that interact with host cell receptors?

What is the name of the toxin produced by bacteria that remains inside the bacterial cell until the cell dies?

Which term describes the process by which pathogens evade the host immune response?