BACTE-PARA

• Trichinella spiralis


  Eggs/larvae of the ff Helminthes are routinely recovered from the sample of the patients except

  • Trichinella spiralis
  • Trichuris trichura
  • Nector americanus
  • Strongyloides stercoralis
• Definitive host


  The host where the sexual reproductive stage of the parasites exists is referred to as

  • Definitive host
  • Paratenic host
  • Intermediate host
  • Vector
• Dientamoeba coli


  All of the ff exist in both cyst and trophozoite stages except

  • Entamoeba coli
  • Dientamoeba coli
  • Endolimax nana
  • Entamoeba histolytica
• Teana solium


  Cysticercoccis is associated with

  • Teania saginata
  • Echonicoccus granulosus
  • Tenia solium
  • Hymenolepis nana
• embryonated egg


  The infective stage of Enterobious vermicularis is the

  • embryonated egg
  • rhabdiform larva
  • filiform larva
  • unfertilized egg
• filiriform larva


  The feeding stage of HOOKWORM is the

  • embryonated egg
  • rhabdiform larva
  • filiriform larva
  • unfertilized egg
• Snail-borne helminth


  All of the ff are true with Strongyloides stercoralis except

  • Facultative parasite
  • Snail-borne helminth
  • Parthenogenetic parasite
  • Soil-transmitted helminth
• skin penetration


  Ancylostoma duodenale is acquired through

  • ingestion of ova
  • insect vector
  • skin penetration
  • ingestion of philippinensis
• Enterobius vermicularis


  Small intestine is the habitat of all the ff nematodes, except

  • Enterobius vermicularis
  • Ascaris lumbricoides
  • Necator americanus
  • Capillaria philippinensis
• cyst


  The infective stages of flagellated parasites except

  • cyst
  • filariform larva
  • trophozoite
  • trypomastigote
• Trichomoniasis

  For w/c of the ff diseases is close contact with an infective host, the most important mechanism of transport?

  • Schistosomiasis
  • Toxoplasmosis
  • Trichinosis
  • Trichomoniasis
• Balantidium coli


  All of the ff protozoans exist only in the trophozoite stage except

  • Entamoeba gingivalis
  • Balantidium coli
  • Trichomonas hominis
  • Dientamoeba fragilis
• snail


  An important organism in the life cycle of TREMATODES is the

  • flea
  • fly
  • mosquito
  • snail
• mosquito


  The vector for the transmission of B. malayi is

  • flea
  • fly
  • mosquito
  • snail
• fly


  The vector for transmission of African trypanosomes is

  • flea
  • fly
  • mosquito
  • snail
• drinking water contaminated with its trophozoite stage


  The patient can acquire G. lamblia through

  • drinking water contaminated with its trophozoite stage
  • the consumption of mountain crab carrying the matacercaria
  • climbing the mountain with barefoot
  • drinking water contaminated with cyst stage
• Ascaris lumbricoides


  W/c of these parasites has an EGG AS AN INFECTIVE STAGE

  • Trichuris trichura
  • Trichinella spiralis
  • Capillaria philippinensis
  • Ascaris lumbricoides
• sporozoite


  The stage of the Plasmodium spp that is transmitted to man during the BLOOD MEAL of mosquito is the

  • merozoite
  • hypnozoite
  • gametocyte
  • sporozoite
• both


  AUTOINFECTION has been observed in

  • Enterobius vermicularis
  • Strongloides stercoralis
  • both
  • neither
• skin penetration


  All are modes of transmission of Enterobius vermicularis, except

  • direct transmission
  • skin penetration
  • autoinfection
  • inhalation
• soil


  The free life cycle of the THREADWORM happens in

  • soil
  • man
  • snail
  • biological vector
• ingestion of pork carrying the metacercaria


  Cycticercosis cellulosae in man develops upon

  • ingestion of food carrying embryonated egg
  • ingestion of pork carrying the cysticerculs cellulosae
  • ingestion of pork carrying the metacercaria
  • ingestion of flour beetie carrying the cysticercoid larva
• ivermectin


  The drug of choice for treatment FILARIASIS is the

  • ivermectin
  • mebendazole
  • praziquantel
  • metronidazole
• praziquintel


  Drug of choice for treatment for SCHISTOSOMIASIS is the

  • ivermectin
  • mebendazole
  • praziquantel
  • metronidazole
• metronidazole


  Drug of choice for TRAVELLER'S DIARRHEA is the

  • ivermectin
  • mebendazole
  • praziquantel
  • metronidazole
• infestation


  Ectoparasites that attach on the skin and temporarily invade superficial tissues affect human body by

  • infection
  • infestation
  • invasion
  • exposure
• S. haematobium


  W/c organism is associated with blood, found in urine and may lead to chronic urinary tract obstruction?

  • S. haematobium
  • S. mansoni
  • Plasmodium falciparum
  • Paragonimus westermani
• S. japonicum


  W/c of these parasites has an egg with a distinct LATERAL KNOB

  • S. haematobium
  • S. mansoni
  • S. japonicum
  • Paragonimus westermani
• Echisnostoma ilocanum


  All of the ff require fish to complete their life cycles except

  • Echisnostoma ilocanum
  • Capillaria philippinensis
  • Clonorchis sinensis
  • Metagonimus yokogawai
• Echisnostoma ilocanum


  The parasite that requires two species of snail in its like cycle is the

  • Echisnostoma ilocanum
  • Capillaria philipinensis
  • Clonorchis sinensis
  • Metagonimus yokogawai
• Echisnostoma ilocanum


  All of the ff are parasites of both man and dog except

  • Echisnostoma ilocanum
  • Ancylostoma caninum
  • Echinococcus granulosus
  • Dipyllidium caninum
• Teania solium


  All the ff require two intermediate different hosts in their life cycles except

  • Diphyllobotium latum
  • Clornorchis sinensis
  • Teania solium
  • Fasciolopsis buski
• Fasciolopsis buski


  An intestinal fluke

  • Diphyllobotium latum
  • Clornorchis sinensis
  • Teania solium
  • Fasciolopsis buski
• Paragonimus westermani


  The fluke that is usually recovered from SPUTUM sample is the

  • Clonorchis sinensis
  • Paragonimus westermani
  • Echinostoma ilocanum
  • Fasciola hepatica
• capsule


  The Neurfeld-Quellung reaction depends on the antigenic specificity of the

  • Nucleus
  • Cellwall
  • Flagella
  • Capsule
• Peritrichous


  Members of the Enterobacteriaceae that are motile have what type of flagella?

  • Amphitrichous
  • Lophotrichous
  • Peritrichous
  • All of these
• smooth shiny resembling mercury droplets


  On Bordet-Gengou medium, B. pertussis appears

  • Multicolored resembling oil in water
  • Smooth, shiny resembling mercury droplets
  • Yellow ground glass colonies that fluoresces yellow
  • White with opaque zone surrounding the colonies
• Antiseptic


  A chemical that destroys vegetative forms of bacteria on skin is a/an

  • Antiseptic
  • Microbiostatic solution
  • Disinfectant
  • Iodophor
• Increase the affinity or binding of the dye


  A mordant is used to

  • increase the affinity or binding of the dye
  • serve as an acid dye in bacteria but not in fungus stains
  • Decolorize in the gram stain
  • Counterstain in the Kunyoun stain
• Alcohol + HCl


  In the Ziehl-Neelsen stain, the decolorizer is

  • Heated saline
  • Acetone
  • Acetone-alcohol
  • Alcohol + HCl