a. Which parasites are zoonotic?b. Which are strictly human parasites?c. Which are borne by vectors?d. Which cause intestinal symptoms?e. Which are hermaphroditic?f. Which are associated with rare or raw meat?
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a. Which
b. Which are strictly human parasites?
c. Which are borne by vectors?
d. Which cause intestinal symptoms?
e. Which are hermaphroditic?
f. Which are associated with rare or raw meat?
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- a. Why is it necessary for most parasites to leave their host tocomplete the life cycle?b. What are some ways to prevent completion of the life cycle?c. What is the benefit to parasites of having numerous hosts?d. What are the disadvantages in having more than one host?Toxoplasmosis is a parasite that can cause miscarriage, stillbirth, or congenital malformations. How may a pregnant woman come into contact with it? Select one: O a. Contact with cat faeces O b. Eating undercooked chicken O c. Eating cow's liver O d. Contact with dog faeces What does the word primigravida mean? Select one: O a. A woman who has one child? O b. A woman who is pregnant for the first time? O c. A woman who has had more than one pregnancy? O d. A woman who has no children?Which form(s) of a cestode can be ingested by a human that eats infected pork or beef that is undercooked? A. Proglottid B. Cysticercus C. Mature worm D. None among the other choices E. Larva F. Any of the forms G. Egg
- Which parasitic nematode can cause elephantiasis in humans? A. <i>Necator americanus</i> B. <i>Trichinella spiralis</i> C. <i>Enterobius vermicularis</i> D. <i>Wuchereria bancrofti</i> E. <i>Ascaris lumbricoides</i>Why might farmers and gardeners be concerned about nematodes? A. Some for "tent like" egg cases in trees, then the caterpillars that eat many of the leaves B. Some of they chew on roots, hurting the plants C. Pesticides kill the good nematodes and then the soil gets too compacted D. They are a beneficial natural way of controlling slugs because they parasitize slug eggsMention the structures labeled in the figure with 1,3, 4, 5, 17, 18 13 20 21 22 23 24 10 19 16 17 12 13 15 18 a. Shell, lung, anus, pneumostome, male and female gonads O b. mantle, gills, pneumostome, anus, metanphridium, liver O c. Shell, lung, mouth, vagina, kidney, glands O d. shell, ctenidium, anus, mouth, glands, nephridia
- Parasitic flatworms can avoid their host’s immune response by employing which of the following? a. Diffusion b. Gastrodermal ingestion c. Epidermal shedding d. CopulationWhich statement about slime molds is correct? A. Cellular slime molds have haploid zygotes. B. Cytoplasmic streaming helps distribute nutrients and oxygen in cellular slime molds. C. In plasmodial slime molds, the haploid condition is the dominant part of the life cycle. D. Cellular slime molds have fruiting bodies that function in sexual reproduction. E. Cellular slime molds form masses when food is scarce, but their cells remain separated .Toxoplasma gondii: a. Have both sexual & asexual phases in its life cycle. b. Releases oocysts by gametogony in intestinal epithelium of dog. c. Oocyst is disporocystic tetrazoic. d. Unsporulated oocyst is an infective stage.
- Tapeworms are common parasites. Which of the following categories best describes a tapeworm? A. Endoparasite B. Ectoparasite C. Microparasite D. Both ectoparasite and microparasite Give typing answer with explanation and conclusionRead following statements A and B and choose the correct option. Statement-A : Taenia is triploblastic, acoelomate having solid mesoderm and alimentary canal is absent. Statement-B : In Planaria, fertilization is external, indirect development through many larval stages and possess low regeneration capacity. a.Only statement A is correct b.Only statement B is correct c.Both statements A and B are correct d.Both statements A and B are incorrectWhich pair shows endoparasites? a.)tick and mosquito b.)tapeworm and leech c.)leech and flea d.)malaria parasite and tapeworm