Microbiology 250 Final Exam 2023 with complete solution

Malaria is transmitted by - correct answeranopheles mosquito's A vaccine: - correct answercompletes the afferent branch of the immune response the sexually transmitted disease agent is: - correct answerherpes simplex type II tinea pedis (athlete's foot) can be caused by - correct answera and b/ trichophyton species and epidermophyton species delayed type hypersensitivity T cells are - correct answerCD4+ which are the cytotoxic lymphocytes? - correct answerCD8+ T cells Histoplasma capsulatum is an - correct answersystemic mycosis an intestinal parasite often associated with cats and fetal damage in humans is - correct answertoxoplasma gondii oral thrush is caused by - correct answercandida albicans coccidioides immitis infections are limited to what region of the US? - correct answerSouthwestern United States (Sonoran Zone) yeast vaginitis is caused by - correct answercandida albicans most fungi - correct answerfeed on dead and decaying material (saprophytes) Schistosoma species go through a developmental stage in - correct answerwater snails the organism that causes Water House Friderichsen Syndrome is - correct answerNeisseria Meningitidis Tinea cruris - correct answerfungal infection of the crotch tinea corporis - correct answeris a fungal infection of the body at body temperature (98.6F or 37 C) many pathogenic fungi are often - correct answeryeasts premunition is - correct answerinnate resistance to disease a mixed infection occurs when - correct answertwo or more organisms are involved in the infection the organism that causes rice water stool (massive diarrhea) is - correct answervibrio cholerae autumnal fever( leptospirosis) is caused by - correct answerleptospira interrogans the basic molecules of life are - correct answernucleic acids, proteins, carbohydrates and lipids antibody enhanced phagocytes is called - correct answeropsonization the antibody class that causes anaphylactic (type 1) hypersensitivities is - correct answerIgE conjugation is - correct answera gene moves through a sex pilus rocky mountain spotted fever is - correct answera and b/ transmitted by ticks and extremely virulent in the bitterroot valley which of the following helps make a molecule a good immunogen? - correct answerlarge mass and complexity the complete virus particle is called - correct answera viron cells which can initiate the inflammatory response are - correct answermast cells giardia lamblia causes - correct answersteatorrhoea flossing helps prevent - correct answercavities ( caries) shingles is associated with - correct answervaricella zoster virus kopliks spots are absolutely diagnostic (pathognomonic) for - correct answermeasles which of the following is a sexually transmitted disease agent? - correct answera and b/ neisseria gonorrhoeae and treponema pallidum a common gut bacteria is - correct answerecherichia coli the agent/organism that expresses considerable antigenic variation is - correct answertrypanosoma brucei coccidioides immitis generally causes - correct answerlung infections lockjaw (tetanus) is caused by - correct answerclostridium tetani organisms which have internal organelles such as a nucleus are called - correct answereukaryote antibody covering viral receptor molecules is called - correct answerneutralization the antibody class associated with immune complex disease (type 3 hypersensitivity) is - correct answerIgG escherichia coli H7:0157 is associated with - correct answerundercooked meat scarlet fever and necrotizing faciitis are caused by - correct answerstreptococcus pyogenes which of the following is transmitted by the fecal/oral route? - correct answerpolio the antibody class that is found mucosal surfaces is - correct answerIgA a molecule that mediates inflammation is - correct answerhistamine humans at highest risk for death by infectious diseases are - correct answergreat gret grandmothers antibodies that bind to polymerases and gyrases - correct answerdisrupt nucleic acid synthesis histoplasma capsulatum generally causes - correct answerlung infection cells that process and deliver immunogens to t cells and b cells are - correct answerpolymorphonuclear cells gas gangrene and food poisoning can be caused by - correct answerclostridium perfringes the spore forming bacterium is - correct answerstreptococcus pyogenes when bacteria are growing in blood that is called - correct answersepticemia neisseria gonorrhoeae is - correct answergram negative immune tolerance is - correct answera specific non response to self antigens the causative agent of endemic typhus is - correct answerrickettsia typhi which is a dermatophyte (cutaneous mycosis) - correct answerepidermophyton species the virus that causes cold sores (fever blisters) - correct answerherpes simplex type 1 virus the branch of the immune response that leads up to an immune response is called the - correct answerafferent branch the organism that causes whooping cough is - correct answerbordetella pertussis an example of natural passive immunity is - correct answeringestion of colostrum (early breast milk) the first anti cancer vaccine (Gardasil) is directed agaisnt - correct answerhuman papiloma virus the immune response is characterized by - correct answerspecificity and memory a good way to prevent transmission of stphyloccus aureus is - correct answerwashing hands the vaccine to prevent tuberculosis in children, though not used in the US is - correct answermycobacterium tuberuculosis strain BCG the causative agent yeast vaginitis is - correct answercandida albicans sporothrix shenkii is usually acquired by - correct answerpuncture wounds and cuts an outer membrane component only found in gram negative bacteria is - correct answerlipopolysaccharide the process of our cells ingestion foreign material is called - correct answerphagocytes the virus that cuses Axquired immunodecicieny syndrom is cauused - correct answerhuman immunodeficiency virus tinea barbae - correct answerfungal infections of the beard the organism associated with glomerular nephritis and pneumatic fever is - correct answerstreptococcus pyogenes leprosy is caused by - correct answermycobacterium leprae influenza is transmitted by which route? - correct answerthe respiratory prions are thought to be - correct answerinfectious proteins entamoeba histolytica causes - correct answerviolet dysentry fungi generally can produce - correct answera and b/ a chitin spore wall and spores tinea capitis - correct answerfugal infection of head proper food preparation and storage helps prevent - correct answersalmonella typhimurium transformation is - correct answergenes moved by way of Naked DNA antibodies are produced by - correct answerbone marrow derived lymphocytes the organism that causes spinal meningitis is - correct answerneisseria meningittis a thin, spiral shaped bacterium is called - correct answera spirochete the organism associated with TOXIC food poisoning is - correct answerhemophilis influenzae the organism associated with toxic shock syndrome is - correct answerstaphylococcus aureus cells which ingest and kill (hopefully) foreign material are - correct answerphagocytes a good way of avoiding infection with salmonella typhridium is to - correct answerproperly prepare and store foods inflammation is a response to - correct answertissue damage the causative agent of hard chancre and pyphiltic rosela is - correct answertreponema pallidum viruses - correct answer are obligate intracellular parasites rubella vaccination is essential to prevent - correct answer birth defects a cell wall component found only in gram positive bacteria is - correct answer teichoic acid tropical ulcer is called by - correct answer plasmodium species septic sore throat, cellulitis and "blood poisoning" are associated with - correct answer streptococcus pyogenes most "tinea" infections can be treated with - correct answer various topical "imidazole's" or tolnaftate inflammation of the liver is called - correct answer hepatitis bacterial transformation is - correct answer the uptake of naked DNA allergy occurs when - correct answer your immune response damages your tissue s part of its normal operation fungi - correct answer are eukaryote s in microbiology, a vector is - correct answeran a