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- 3. What is the difference between cysticercosis and taeniasis? 4. Why is Hymenolepis diminuta described as dwarf tapeworm?Which of the following is not true of Acanthostega? It was aquatic It had gills It had four limbs It laid shelled eggs.1. Which parasite is always confused with Paragonimus westermani microscopically and why? 2. How can we differentiate trematodes under microscope? 3. What are the other diagnostic procedures in identifying trematodes aside from microscopic examination? NOTE: Kindly answer all questions. Thank you!
- 1. Complete the table below GENERAL CHARACTERISTICS OF SOME PARASITIC FLATWORMS FINAL BODY INTERMEDIATE ORGANS FLATWORMS INFECTED CHARACTERISTICS HOST HOST 1. Chlonorchis sinensis 2. Schistosoma japonicum 3. Taenia solium1. Which Platyhelminthes class lack teguments and why?2. What is a cephalic alae? Give a parasite that possess this characteristic and explain. 3. Give the similarity of Ancylostoma brazilinese and Ancylostoma ceylanicum?
- 1. Compare the morphological characteristics of the roundworms ( A. Ascaris lumbricoides, B. Trichinella spiralis, C. Enterobius vermicularis and D. Trichiuris trichiura)1. What is not true of a chytrid?. A They are unicellular. B They have flagellated spores. C They have gametes that are not found in the other phyla. D Rhizopus stolonifer is a common example1. Discuss the type of parasitic zoonoses. 2. What are the classification of the following example of parasitic zoonoses: a. Angiostrongylus cantonensis b. Toxoplasmosis c. Trichinella spiralis Answer 1 and 2 a,b,c
- 2. Complete the table below. Describe and differentiate the stages of Plasmodium in different species. Stages of parasite Small trophozoite (early rings) Growing trophozoite Large trophozoite Schizont (pre- segmented) Schizont (mature) Gametocyte P. falcifarum P. vivax P. malariae P. ovale1. View the Trichinella slide. Trichinella is also a parasite. It can infect humans as well as other mammals like pigs, bears, and rodents. If untreated, it can lead to death. a. What mammal tissue does this roundworm infect? b. Draw a picture below of the Trichinella as viewed under the microscope. 2. Although not mentioned on the website, if available view the live vinegar eel specimens. If there are no live specimens available, check out this you tube video instead: https://www.youtube.com/watch?v=UnjwvtFvyeQ a. Describe the movement of the vinegar eels. b. Do they have a complete or incomplete digestive system?1. What are the major adaptations of Kinorhynchs that allow them to thrive in the interstitial environment? 2. Explain the mechanism of survival of loriciferans in anoxic conditions.