s eomplication J3. The kingdom Protista is best described as- A. eukaryot B. es
ID: 273076 • Letter: S
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s eomplication J3. The kingdom Protista is best described as- A. eukaryot B. es that are both autotrophs and heterotrophs prokaryotes both autotrophs and heterotrophs C. eukaryotes that are either autotrophs or heterotrophs D. eukaryotes that are unicellular organisms 36. Which protozoan cause STD in humans? A. plasmodium B. Amoeba C. trichomonas D. giardia 37. Which protozoan cause malaria? A. plasmodium B. Amoeba C. trichomonas D. toxoplasma 38. Which protozoan is found in cat litter and should be avoided when pregnant? A plasmodium B. toxoplasma C. trichomonas D. giardia 39. Which of the following is NOT a general characteristics of Fungus? A. strictly chemoheterotrophs B. vegetative structure is hyphae C. reproduced both asexually and sexually D. mostly divide by binary fission E. most are free living decomposers D. nematod 40. Ring worm infection is cause by an organism belonging to which group? C. protista A. bacteria B. fungus 41. A young patient with fungal infection in his mouth indicates? A. not brushing his teeth regularly B. have chronic sinusitis C. immune compromise D. IV drug user sWhich antibody is found in the mucosal lining of the human gut? . IgE B. IgD C. IgA D. IgM E. IgGExplanation / Answer
35 . C
Protista are eukaryotic organisms with a great diversity including nutrition. They may be autotrophs, heterotrophs or mixotrophs.
36. C
Trichomonas causes STD called as trichomoniasis.
37. A
Malaria is caused by plasmodium through mosquitos.
38. B
Toxoplasma causes toxoplamosis. In pregnant women, the unborn child can be infected with toxoplasmosis through placenta which can lead to birth defects and fetal death.
40. B
Ring worm disease is a skin infection caused by fungus.
41. C
The fungal infection occurs due to weakened immune system.
42. C
IgA is the predominant Ig class in external secretions such as breast milk, saliva, tears and mucuos of he bronchial, genitourinary and digestive tracts.
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