Chapter 15 Microbial Mechanisms of Pathogenicity Portals of

Chapter 15: Microbial Mechanisms of Pathogenicity Portals of Entry Bacterial Pathogens Viral Pathogens Eukaryotic Pathogens Portals of Exit $100 $100 $200 $200 $300 $300 $400 $400 $500 $500 Bradley W. Christian, Mc. Lennan Community College © 2016 Pearson Education, Inc. FINAL ROUND

Topic 1: Portals of Entry $100 Question The easiest and MOST frequently traveled portal of entry for infectious microorganisms is the a. b. c. d. parenteral route. respiratory tract. gastrointestinal tract. skin. ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 1: Portals of Entry $100 Answer The easiest and MOST frequently traveled portal of entry for infectious microorganisms is the a. b. c. d. parenteral route. respiratory tract. gastrointestinal tract. skin. © 2016 Pearson Education, Inc. BACK TO GAME

Topic 1: Portals of Entry $200 Question The degree of pathogenicity of an organism is known as the a. b. c. d. antigenicity. toxigenicity. virulence. cytopathic effect. ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 1: Portals of Entry $200 Answer The degree of pathogenicity of an organism is known as the a. b. c. d. antigenicity. toxigenicity. virulence. cytopathic effect. © 2016 Pearson Education, Inc. BACK TO GAME

Topic 1: Portals of Entry $300 Question Which of the following is NOT an example of the parenteral route of entry? a. b. c. d. conjunctiva surgery injection bite ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 1: Portals of Entry $300 Answer Which of the following is NOT an example of the parenteral route of entry? a. b. c. d. conjunctiva surgery injection bite © 2016 Pearson Education, Inc. BACK TO GAME

Topic 1: Portals of Entry $400 Question What is the preferred portal of entry for chlamydia? a. b. c. d. genitourinary tract gastrointestinal tract skin respiratory tract ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 1: Portals of Entry $400 Answer What is the preferred portal of entry for chlamydia? a. b. c. d. genitourinary tract gastrointestinal tract skin respiratory tract © 2016 Pearson Education, Inc. BACK TO GAME

Topic 1: Portals of Entry $500 Question Communities of microbes that cling to surfaces and share available nutrients are called a. b. c. d. biofilms. fimbriae. ligands. superantigens. ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 1: Portals of Entry $500 Answer Communities of microbes that cling to surfaces and share available nutrients are called a. b. c. d. biofilms. fimbriae. ligands. superantigens. © 2016 Pearson Education, Inc. BACK TO GAME

Topic 2: Bacterial Pathogens $100 Question The outer portion of gram-negative cell walls contain a. b. c. d. exotoxins. endotoxins. siderophores. exoenzymes. ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 2: Bacterial Pathogens $100 Answer The outer portion of gram-negative cell walls contain

Topic 2: Bacterial Pathogens $200 Question What is the action of bacterial kinases? a. b. c. d. to coagulate fibrinogen to hydrolyze hyaluronic acid to break down fibrin to break down collagen ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 2: Bacterial Pathogens $200 Answer What is the action of bacterial kinases? a. b. c. d. to coagulate fibrinogen to hydrolyze hyaluronic acid to break down fibrin to break down collagen © 2016 Pearson Education, Inc. BACK TO GAME

Topic 2: Bacterial Pathogens $300 Question Exotoxins that attack liver cells are known as a. b. c. d. leukotoxins. cytotoxins. hepatotoxins. enterotoxins. ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 2: Bacterial Pathogens $300 Answer Exotoxins that attack liver cells are known as

Topic 2: Bacterial Pathogens $400 Question Proteins secreted by pathogens that bind iron are known as a. b. c. d. superantigens. siderophores. leukocidins. hemolysins. ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 2: Bacterial Pathogens $400 Answer Proteins secreted by pathogens that bind iron are known as a. b. c. d. superantigens. siderophores. leukocidins. hemolysins. © 2016 Pearson Education, Inc. BACK TO GAME

Topic 2: Bacterial Pathogens $500 Question Toxins produced by some gram-negative bacteria that damage DNA are called a. b. c. d. streptolysins. genotoxins. A-B toxins. membrane-disrupting toxins. ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 2: Bacterial Pathogens $500 Answer Toxins produced by some gram-negative bacteria that damage DNA are called a. b. c. d. streptolysins. genotoxins. A-B toxins. membrane-disrupting toxins. © 2016 Pearson Education, Inc. BACK TO GAME

Topic 3: Viral Pathogens $100 Question Which virus irreversibly stops mitosis? a. b. c. d. human immunodeficiency virus (HIV) herpes simplex virus rabies virus measles virus ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 3: Viral Pathogens $100 Answer Which virus irreversibly stops mitosis? a. b. c. d. human immunodeficiency virus (HIV) herpes simplex virus rabies virus measles virus © 2016 Pearson Education, Inc. BACK TO GAME

Topic 3: Viral Pathogens $200 Question Substances produced by virus-infected cells that protect neighboring uninfected cells from infection are called a. b. c. d. interferons. inclusion bodies. immunoglobulins. leukocidins. ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 3: Viral Pathogens $200 Answer Substances produced by virus-infected cells that protect neighboring uninfected cells from infection are called a. b. c. d. interferons. inclusion bodies. immunoglobulins. leukocidins. © 2016 Pearson Education, Inc. BACK TO GAME

Topic 3: Viral Pathogens $300 Question Which of the following refers to the visible effects of a viral infection? a. b. c. d. lysogenic conversion lysogenic effects cytopathic conversion ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 3: Viral Pathogens $300 Answer Which of the following refers to the visible effects of a viral infection? a. b. c. d. lysogenic conversion lysogenic effects cytopathic conversion © 2016 Pearson Education, Inc. BACK TO GAME

Topic 3: Viral Pathogens $400 Question What are the granules found in the cytoplasm or nucleus of some virus-infected cells? a. b. c. d. syncytia endotoxins lysosomes inclusion bodies ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 3: Viral Pathogens $400 Answer What are the granules found in the cytoplasm or nucleus of some virus-infected cells? a. b. c. d. syncytia endotoxins lysosomes inclusion bodies © 2016 Pearson Education, Inc. BACK TO GAME

Topic 3: Viral Pathogens $500 Question Viruses that transform cells by causing loss of contact inhibition result in a. b. c. d. the formation of a syncytium. chromosomal breakage. unregulated cell growth. antigenic changes on the host cell. ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 3: Viral Pathogens $500 Answer Viruses that transform cells by causing loss of contact inhibition result in a. b. c. d. the formation of a syncytium. chromosomal breakage. unregulated cell growth. antigenic changes on the host cell. © 2016 Pearson Education, Inc. BACK TO GAME

Topic 4: Eukaryotic Pathogens $100 Question Which of the following is NOT a way fungi cause disease? a. b. c. d. by using antigenic variation by producing toxins by secreting protease by provoking an allergic response ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 4: Eukaryotic Pathogens $100 Answer Which of the following is NOT a way fungi cause disease? a. b. c. d. by using antigenic variation by producing toxins by secreting protease by provoking an allergic response © 2016 Pearson Education, Inc. BACK TO GAME

Topic 4: Eukaryotic Pathogens $200 Question What type of organism produces saxitoxin? a. b.

Topic 4: Eukaryotic Pathogens $200 Answer What type of organism produces saxitoxin? a. b.

Topic 4: Eukaryotic Pathogens $300 Question Which of the following toxins is an alkaloid that can cause hallucinations resembling those produced by LSD? a. b. c. d. aflatoxin ergot alkaloid phalloidin amanitin ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 4: Eukaryotic Pathogens $300 Answer Which of the following toxins is an alkaloid that can cause hallucinations resembling those produced by LSD? a. b. c. d. aflatoxin ergot alkaloid phalloidin amanitin © 2016 Pearson Education, Inc. BACK TO GAME

Topic 4: Eukaryotic Pathogens $400 Question Which of the following protozoa use antigenic variation to stay one step ahead of the host's immune system? a. b. c. d. Toxoplasma Cryptosporidium Trypanosoma Plasmodium ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 4: Eukaryotic Pathogens $400 Answer Which of the following protozoa use antigenic variation to stay one step ahead of the host's immune system? a. b. c. d. Toxoplasma Cryptosporidium Trypanosoma Plasmodium © 2016 Pearson Education, Inc. BACK TO GAME

Topic 4: Eukaryotic Pathogens $500 Question What is the causative agent of elephantiasis? a. b. c. d. Entamoeba histolytica Candida albicans Cryptococcus neoformans Wuchereria bancrofti ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 4: Eukaryotic Pathogens $500 Answer What is the causative agent of elephantiasis? a. b. c. d. Entamoeba histolytica Candida albicans Cryptococcus neoformans Wuchereria bancrofti © 2016 Pearson Education, Inc. BACK TO GAME

Topic 5: Portals of Exit $100 Question Arthropods provide a portal of exit for microbes via the a. b. c. d. skin. blood. respiratory tract. genitourinary tract. ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 5: Portals of Exit $100 Answer Arthropods provide a portal of exit for microbes via the a. b. c. d. skin. blood. respiratory tract. genitourinary tract. © 2016 Pearson Education, Inc. BACK TO GAME

Topic 5: Portals of Exit $200 Question Sneezing is a portal of exit for the a. b. c. d. gastrointestinal tract. respiratory tract. blood. genitourinary tract. ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 5: Portals of Exit $200 Answer Sneezing is a portal of exit for

Topic 5: Portals of Exit $300 Question Pathogens that are discharged from the respiratory tract can cause which of the following diseases? a. b. c. d. salmonella whooping cough poliomyelitis tetanus ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 5: Portals of Exit $300 Answer Pathogens that are discharged from the respiratory tract can cause which of the following diseases? a. b. c. d. salmonella whooping cough poliomyelitis tetanus © 2016 Pearson Education, Inc. BACK TO GAME

Topic 5: Portals of Exit $400 Question Infections transmitted from the skin include a.

Topic 5: Portals of Exit $400 Answer Infections transmitted from the skin include a.

Topic 5: Portals of Exit $500 Question Which of the following diseases can be transmitted by a biting insect? a. b. c. d. shigellosis mumps tularemia chickenpox ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 5: Portals of Exit $500 Answer Which of the following diseases can be transmitted by a biting insect? a. b. c. d. shigellosis mumps tularemia chickenpox © 2016 Pearson Education, Inc. BACK TO GAME

FINAL ROUND Question Septic shock can result from using antibiotics to treat a. b. c. d. gram-negative bacterial infections. fungal infections. viral infections. protozoan infections. ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

FINAL ROUND Answer Septic shock can result from using antibiotics to treat a. b. c. d. gram-negative bacterial infections. fungal infections. viral infections. protozoan infections. © 2016 Pearson Education, Inc. BACK TO GAME