Description : Forms hydatid cysts. a. Blood fluke b. Enterobius c. Echinococcus
Last Answer : a. Blood fluke
Description : Type of fluke. a. Schistosoma b. Necator c. Echinococcus
Last Answer : a. Schistosoma
Description : Man is the host of Echinococcus granulosus C A. Final Host B. Paratinic host C. Accidental Host D. Intermediate Host
Last Answer : Accidental Host
Description : During the life-cycle, Fasciola hepatica (liver fluke) infects its intermediate host and primary host at the following larval stages respectively (a) redia and miracidium (b) cercaria and redia (c) metacercaria and cercaria (d) miracidium and metacercaria
Last Answer : (d) miracidium and metacercaria.
Description : Following parasite acts as intermediate host in life cycle of Haemonchus contortus D A. Snail B. Ant C. Lice D. None
Last Answer : None
Description : ------------ is the intermediate host in Malarial infection (a) Man (b) Mosquito (c) Pig (d) Snail
Last Answer : b) Mosquito
Description : .S.haematobium called— a) blood fluke b) parasites c) intestinal fluke d) all
Last Answer : a) blood fluke
Description : An intermediate host is a. Where parasite asexual cycle occurs. b. Always a nonhuman host c. Where parasite sexual cycle occurs. d. The human host between two other animal hosts.
Last Answer : a. Where parasite asexual cycle occurs.
Description : Causes inflammation and damage to the Lymphatic vessels. a. Echinococcus b. Ascaris c. Wuchereria
Last Answer : b. Ascaris
Description : Acquired by consuming contaminated pork. a. Taenia solium b. Echinococcus c. Necator americanus
Last Answer : b. Echinococcus
Description : Life cycle includes miracidia and cercaria. a. Schistosoma b. Echinococcus c. Ascaris
Last Answer : c. Ascaris
Description : Type of tapeworm. a. Taenia b. Echinococcus c. Necator
Last Answer : a. Taenia
Description : Beef tapeworm species. a. Echinococcus Granulosus b. Schistosoma Mansoni c. Taenia Saginata
Last Answer : c. Taenia Saginata
Description : During its life cycle fasciola heptica (Liver fluke) Infects its intermadiate host and primary host at the following larval stages respectively
Last Answer : During its life cycle fasciola heptica (Liver fluke) Infects its intermadiate host and primary host ... an cercaria D. Miracidium and metacercaria .
Description : _____ is an intestinal disease you can get from a day care or swimming pool. a. Giardiasis b. Amoebiasis c. Cryptosporidiosis d. Leishmania
Last Answer : c. Cryptosporidiosis
Description : Sucker-Like devices allow this protozoan to adhere to the intestinal Lining. a. Cyclospora cayetanensis b. Entamoeba histolytico c. Giardia intestinalis d. Cryptosporidium parvum
Last Answer : c. Giardia intestinalis
Description : Which of the following is NOT a method of getting anthrax? a. Inhalation b. Intestinal c. Cutaneous d. Urinary
Last Answer : d. Urinary
Description : Woolsorter disease applies to the form of a. inhalation; tularemia b. toxic; myonecrosis c. intestinal; anthrax d. inhalation; anthrax
Last Answer : d. inhalation; anthrax
Description : Which group of people would be more susceptable to intestinal infections? a. Infants b. Young Children c. Teenagers d. Adults
Last Answer : a. Infants
Description : What is the most common infectious disease today? a. Respiratory Infections b. Intestinal Infections c. Sexually Transmitted Infections d. Dental Caries
Last Answer : d. Dental Caries
Description : Gastroenteritis can result in a. an intestinal inflammation. b. an infection. c. an intoxication d. All the above (A—C) are correct.
Last Answer : d. All the above (A—C) are correct.
Description : Intestinal bacteria can grow in the presence of __________whereas nonintestinal bacteria are A.bile salts B.low concentration of various dyes C.sugars D.low levels of nitrogen
Last Answer : A.bile salts
Description : The role of the M cell is to A- .trap virus in mucus and prevent entry B- induce apoptosis in virus-infected small intestinal epithelia cells C- pass bacteria or virus to underlying macrophages for ... and presentation of antigen D- they use their cilia to propel mucus out of the small intestine
Last Answer : pass bacteria or virus to underlying macrophages for processing and presentation of antigen
Description : A medium containing crystal violet dye plus sodium deoxycholate will allow A- gram (-)ve intestinal bacteria to grow B- gram (+)ve intestinal bacteria to grow C- .aquatic bacteria to grow D- none of these
Last Answer : gram (-)ve intestinal bacteria to grow
Description : Under certain circumstances, the gut may become a source of sepsis and serve as the motor of systemic inflammatory response syndrome. Microbial translocation is the process by which microorganisms ... intestinal mucosal permeability c. Decreased host defense mechanisms d. Lack of enteral feeding
Last Answer : Answer: a, b, c, d 99 Translocation is promoted in three general ways: 1) altered permeability of the intestinal mucosa as caused by shock, sepsis, distant injury, or cell toxins; 2) ... trauma patient d. Fifty percent of non-nitrogen caloric requirements should be provided in the form of fat
Description : _____ is when an antimicrobial drug should harm the infectious agent but not the host. a. Selective toxicity b. Toxic dose c. Therapeutic dose d. Chemotherapeutic index
Last Answer : a. Selective toxicity
Description : The concentration of an antibiotic causing harm to the host is called a. Toxic dosage Level. b. Therapeutic dosage level. c. Minimal inhibitory concentration. d. Chemotherapeutic index.
Last Answer : a. Toxic dosage Level.
Description : The stomach is a chemical barrier to infection because the stomach a. Contains bile. b. Harbors helicobacterpylori, a member of the host microbiota. c. Possesses defensive cells. d. Has an acid ph.
Last Answer : d. Has an acid ph.
Description : Factors affecting virulence may include a. The presence of pathogenicity islands. b. Their ability to penetrate the host. c. The infectious dose. d. All the above (a—c) are correct.
Last Answer : d. All the above (a—c) are correct.
Description : As a general rule, tapeworms require a. Two Hosts. b. A Fish Host. c. Only A Human Host. d. No Host At All.
Last Answer : a. Two Hosts.
Description : Attaches to host tissue by hooks. a. Necator b. Trichinella c. Enterobius
Last Answer : a. Necator
Description : Lassa fever is transmitted by the zoonotic host, _______ which are used for food. a. fruit bats b. bush rats c. monkeys d. rabbits
Last Answer : b. bush rats
Description : Which one of the following statements applies to smallpox? a. The disease is associated with animal contact. b. The disease has been eradicated worldwide. c. It can be sexually-transmitted. d. The virus can lie dormant in host cells.
Last Answer : b. The disease has been eradicated worldwide.
Description : Which of the following cause new emerging infectious diseases? a. mutation b. recombination c. cross host ranges d. A-C are correct
Last Answer : d. A-C are correct
Description : When a viral nucleic acid becomes part of the host cell chromosome it is called _____. a. lysis b. lysogeny c. maturation d. latent
Last Answer : b. lysogeny
Description : The oncogene theory states that transforming genes a. Normally Occur In The Host Genome. b. Can Exist In Viruses. c. Are Not Of Viral Origin. d. All Of The Above (A—C) Are Correct.
Last Answer : d. All Of The Above (A—C) Are Correct
Description : Which one of the following statements is NOT correct concerning the reproductive cycle of Chlamydia? a. Reticulate Bodies Are Infectious. b. Reticulate Bodies Reorganize Into Elementary Bodies. c. Elementary Bodies Infect Host Cells. d. Elementary Bodies Transform Into Reticulate Bodies.
Last Answer : a. Reticulate Bodies Are Infectious.
Description : Specialized transduction is carried out by a. Virulent Phages That Have A Lytic Cycle Of Infection. b. Temperate Phages Carrying A Entire Bacterial Chromosome. c. Temperate Phages That Carry A Segment Of Host Dna. d. Virulent Phages That Swap Dna Segments.
Last Answer : c. Temperate Phages That Carry A Segment Of Host Dna.
Description : During the process of lysogeny _____. a. Phage DNA Integrates Into The Bacterial Chromosome. b. A Bacterium Acquires DNA From The External Environment. c. Competent Cells Receive Plasmids. d. New Phage Particles Are Assembled In The Host Bacterium.
Last Answer : a. Phage DNA Integrates Into The Bacterial Chromosome.
Description : The function of a viral capsid is A.protection against the viral genome from physical and enzymatic destruction B.providing binding sites that enable the virus to attach to specific receptor sites on the host ... C.serving as a vehicle of transmission from one host to another D.all of the above
Last Answer : D.all of the above
Description : Usually viruses are separated into several large groups based primarily on A.nature of the host B.nucleic acid characteristics C.capsid symmetry D.diameter of the viroin or nucleocapsid
Last Answer : A.nature of the host
Description : A major difference between EHEC and EPEC is A.EHEC secretes a Shiga-like toxin and EPEC does not B.EHEC possesses a type III secretion system and EPEC does not C.EPEC rearranges host cell actin and EHEC does not D.EPEC passes through the placenta to infect the fetus and EHEC does not
Last Answer : A.EHEC secretes a Shiga-like toxin and EPEC does not
Description : In which of the following cell mediated immunity (CMI) participates? A.Delayed hypersensitivity reaction B.Graft versus host reaction C.Allograft rejection D.All of the above
Last Answer : D.All of the above
Last Answer : .All of the above
Description : The first step in infection of a host bacterial cells by a phage is A- adsorption B- absorption C- penetration D- replication
Last Answer : adsorption
Description : A viral load test detects the A- provirus of HIV in infected cells B- .total amount of virus in the infected host C- number of viruses being released by each infected cell D- .amount of bacteriophage being produced by E. coli cells
Last Answer : provirus of HIV in infected cells
Description : Recombination of virus genomes occurs A- by transduction B- by transcription C- simultaneous infection of a host cell by two viruses with homologous chromosomes D- by transformation
Last Answer : simultaneous infection of a host cell by two viruses with homologous chromosomes
Description : One of the reasons Koch was able to show the cause of disease was that he could grow them a. in a pure culture b. in an animal host c. in a tissue culture d. in chicken eggs
Last Answer : a. in a pure culture