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Questions and Answers
What is the main difference between Trophozoite and Cyst/ oocyst in Protozoa?
What is the main difference between Trophozoite and Cyst/ oocyst in Protozoa?
- Trophozoite is the unactive and infective form, while Cyst/ oocyst is the active, feeding, pathogenic stage
- Trophozoite is the reproductive stage, while Cyst/ oocyst is the locomotion stage
- Trophozoite is the active, feeding, pathogenic stage, while Cyst/ oocyst is the unactive and infective form (correct)
- Trophozoite is the dormant stage, while Cyst/ oocyst is the motile stage
Which group of organisms are living organisms that depend on a living host for their nourishment and shelter?
Which group of organisms are living organisms that depend on a living host for their nourishment and shelter?
- Parasites (correct)
- Pathogens
- Commensals
- Symbiotes
What are the three major groups of parasites in medical parasitology?
What are the three major groups of parasites in medical parasitology?
- Protozoa, Helminthes, Arthropods (correct)
- Mites, Ticks, Lice
- Bacteria, Viruses, Fungi
- Nematodes, Trematodes, Cestodes
Which class of Protozoa consists of parasites that move by means of pseudopodia?
Which class of Protozoa consists of parasites that move by means of pseudopodia?
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What is the scientific name composed of two parts for parasites?
What is the scientific name composed of two parts for parasites?
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Study Notes
Protozoa Characteristics
- Trophozoite: actively feeding and multiplying stage of Protozoa, while Cyst/Oocyst: dormant, resistant stage that can survive outside of host
Parasitism
- Parasites: living organisms that depend on a living host for nourishment and shelter
Medical Parasitology
- Three major groups of parasites: Protozoa, Helminths, Ectoparasites
Protozoan Movement
- Amoeba: class of Protozoa that move by means of pseudopodia
Parasite Nomenclature
- Scientific name for parasites is composed of two parts: genus and species
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Test your knowledge of the science of parasitology and the study of parasites, including their morphology, life cycles, and relationships with hosts. Learn about human parasitology and medical parasites.
