QUESTION 1 Entamoeba histolytica is able to infect humans, moves using pseudopods, and is the most pathogenic of the amoebas we studied in this course. True False QUESTION 2 Ascaris lumbricoides is the largest nematode parasite in the human intestine and can reach such high numbers that it can clog up the intestine. True False

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Why would you be surprised to find the exact same microbial symbionts inhabiting squid and the rumen of a cow? Consider both the physical and chemical conditions of the habitat and the requirements for the symbiosis to be successful.

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I am stuck on my homework α-proteobacteria species are important because ______? Choose all the correct statements below to fill in the blank above. Group of answer choices they can serve as mutualistic symbionts they can serve as parasitic symbionts they once served as a mutualistic symbiont to produce the mitochondria their lineage gave rise to the lineage of all eukaryotes

Which of the following is least well characterized as an alga?

Trichomonas vaginalis is a Protozoa transmitted via sexual intercourse by what type of infective stage? Cyst Trophozoite Cyst and Trophozoite Eggs       Question 26   To exterminate the disease African Trypanosomiasis caused by the Protozoan Trypanosoma brucei spp. which intermediate host should be eliminated? Cattle Pig Anopheles mosquito Glossina fly

Which of the following statements is true? Multiple Choice Malaria produces minimal changes in tissue function. The Plasmodium falciparum species of Plasmodia does not infect humans. Protozoal infections readily respond to drug therapy. Americans are not exposed to protozoal infections.

In secondary endosymbiosis, the plastid organelle is derived from engulfing Prokaryotic algal cell. an True False

Quèstion 66 Which type of organism is more likely to be removed from one species by another species? hemiparasite mesoparasite ectoparasite endoparasite