NURS 172 Microbiology Exam Questions and Correct Solutions Latest Update

NURS 172 Microbiology Exam Questions and Correct Solutions Latest Update aerobe or aerobic bacteria - Answer -bacteria that require oxygen to survive and to multiply anaerobe or anaerobic bacteria - Answer -bacteria that survive in the absence of oxygen antibiotic - Answer -a chemical substance produced by microorganism or by laboratory synthesis that inhibits or kills other organisms; useful in treating infections antimicrobial - Answer -a term for all categories of drugs used in the treatment of infections antiseptic - Answer -a chemical agent that inhibits growth or activity of microorganisms on living tissue asepsis - Answer -process for keeping away disease-producing microorganisms antiviral drug - Answer -a general term for any drug that destroys viruses, either directly or indirectly, by suppressing their replication bacteria - Answer -one-celled organisms without a true nucleus capable of producing disease bacteriophage - Answer -a virus that infects bacteria carrier - Answer -person who harbours a specific pathogenic organism, has no discernible symptoms or signs of the disease, and is potentially capable of spreading the organism to others chemotherapeutic - Answer -descriptive of any chemical used to treat disease (not just cancer). colonization - Answer -microorganisms present in or on a host, without host interference or interactions and without eliciting symptoms in the host communicable disease - Answer -an infectious disease transmissible (as from person to person) by direct contact with an affected individual or the individual's discharges or by indirect means (as by a vector) contamination - Answer -the introduction of pathogens or infectious material into or on normally clean or sterile objects, spaces, or surfaces disease - Answer -a condition that impairs normal functioning and is manifested by signs and symptoms disinfection - Answer -process that destroys infectious agents exclusive of endospores and viruses endemic - Answer -presence of a limited number of cases of a disease at all times within a geographical area