Zoo 4234 parasitology - Study guides, Class notes & Summaries

Phylum Platyhelminthes Flatworms. Parasitic. Acoelomates. Tripoblastic. Dorsoventrally flattened- greater S.A to respire by diffusion. Tegument- surficial covering of multicellular organism Parenchyma- loosely arranged mass of fibers and cells Phylum Platyhelminthes- Classes Turbellaria. Trematoda. Monogenea. Cestoidea. Digenea Subclass to class Trematoda. Parasitize all classes of vertebrates. Develops in at least two hosts. First host is usually a mollusk (snail), or very rare...

Parasitology is the study of the most common mode of life on earth, which is centered on? - Correct Answer-Animal Parasites Phoresis - Correct Answer-"to carry" Protocooperation - Correct Answer-mutually beneficial relationship between organisms in which the interaction is not physiologically necessary for survival Which of the following is not a characteristic of protocooperation? - Correct Answer-a. symbiotic interaction b. mutually beneficial *c. physiologically necessary* Whi...

Parasitology is the study of the most common mode of life on earth, which is centered on? - Animal Parasites Phoresis - "to carry" Protocooperation - mutually beneficial relationship between organisms in which the interaction is not physiologically necessary for survival Which of the following is not a characteristic of protocooperation? - a. symbiotic interaction b. mutually beneficial *c. physiologically necessary* Which of the following is not a characteristic of mutualism? - a. sy...

Zoo 4234 general parasitology exam 2 florida international university1) Which of the following is an epidemiological factor for human infection with Schistosoma haematobium? a) eating undercooked fish b) eating undercooked crab c) eating raw aquatic plants d) swimming in a contaminated lake e) none of the above 2) Choose the best answer that represents the chronological order of digenean development a) adult egg metacercaria sporocyst redia cercaria miracidia b) adult sporocyst egg redi...

Virulence deals with the consequences of a parasite on the hosts _________. - Correct Answer-a) anatomy b) behavior *c) reproductive success* d) physiology e) all of the above Which of the following is not a characteristic of Platyhelminthes? - Correct Answer-a) most are parasitic b) dorsoventrally flattened c) triploblastic *d) pseudocoelomate* e) all of the above Which of the following is not a class belonging to the phylum Platyhelminthes? - Correct Answer-a) Turbellaria b) Mo...

Virulence deals with the consequences of a parasite on the hosts _________. - a) anatomy b) behavior *c) reproductive success* d) physiology e) all of the above Which of the following is not a characteristic of Platyhelminthes? - a) most are parasitic b) dorsoventrally flattened c) triploblastic *d) pseudocoelomate* e) all of the above

ZOO 4234 EXAM #1 QUESTIONS WITH 100% VERIFIED SOLUTIONS

What will an ant infected by Ophiocordyceps Unilateralis do once infected? 1. Ant will fall from tree canopy 2. Climbs again and permanently attaches its mandibles to the main vein of a leaf 3. Ant beings to grow stalk with the fruiting body and spores. Ophiocordyceps unilateralis infects ants via the _______ of the fruiting body and gets in the joint of the ants where it goes to the ________ stage Spores; yeast

Which of the following will not increase the likelihood that Leucochlrodium variae is consumed by the definitive host? a) brightly colored broodsac b) snail beneath leaf litter c) pulsating broodsac d) snail on tree branches e) none of the above