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01 Introduction to Medical Parasitology Unit test 1

1、 问题:The main energy sources of parasites are:
选项:
A:Protein
B:Fat
C:Carbohydrates
D: parasite’s motabolites
答案: 【Carbohydrates

2、 问题:Zoonotic parasitosis refers to:
选项:
A:Parasitosis transmitted between arthropods and vertebrates
B:Parasitosis transmitted between wild animals and domestic animals
C:Parasitosis transmitted between invertebrates and vertebrates 
D:Parasitosis transmitted between vertebrates and humans
答案: 【Parasitosis transmitted between vertebrates and humans

3、 问题:After the host is infected by the parasite, the immunoregulatory effect is as follows:
选项:
A:The immune response is limited to an appropriate level
B:The immune response is weak in the early stage
C:Immune response continues to increase 
D:Strong response to chronic infection 
答案: 【The immune response is limited to an appropriate level

4、 问题:What kind of parasite can infect people with its fertilized egg and larvae ?
选项:
A:Taenia solium and Trichinella  spiralis
B:Taenia solium and Hymenolepis brevis
C:Fasciolopsis buslik and Paragonimus westermani
D:Schistosoma japonicum   and hookworm
答案: 【Taenia solium and Hymenolepis brevis

5、 问题:The worm that cause larva migrans is:
选项:
A:Ascaris lumbricoides
B:Enterobius vermicularis
C:Toxocara canis
D:Ancylostoma duodenale
答案: 【Toxocara canis

6、 问题:The parasites that inhabit in our intestinal cavity are:
选项:
A:Hookworm, Enterobius vermicularis, Fasciolopsis buski, Taenia saginata
B:Filariasis buski, Plasmodium spp, Toxoplasma gondii, Leishmania donovani
C:Plasmodium spp, Schistosoma japonicum, Trichomonas vaginalis, Tania solium
D:Trichinella spiralis, Paragonimus westermani, Ascaris lumbricoides, Trichuris trichiura
答案: 【Hookworm, Enterobius vermicularis, Fasciolopsis buski, Taenia saginata

7、 问题:The intracellular parasite is:
选项:
A:Filaria
B:Paragonimus westermani
C:Plasmodium spp 
D:Entamoeba histolytica
答案: 【Plasmodium spp 

8、 问题:For oral parasites, the most important and simple prevention method is:
选项:
A:Management of feces
B:Preventive medication 
C:Pay attention to food hygiene
D:Don’t eat  raw fruits
答案: 【Pay attention to food hygiene

9、 问题:Which of the following descriptions is wrong?
选项:
A:Enterobius vermicularis eggs can enter  the digestive tract by breathing
B:It is a chance to be infected with tsutsugamushi disease by sitting or lying on the grassland
C:Infectious Ascaris lumbricoides eggs are often found in fresh feces
D:Drinking dirty or raw water can infect many kinds of parasites
答案: 【Infectious Ascaris lumbricoides eggs are often found in fresh feces

10、 问题:In addition to Plasmodium falciparum and Toxoplasma gondii,the other parasites that cause brain damage include:
选项:
A:Cysticercus and Echinococcus granulosus
B:Hookworm and Trichinella spiralis
C:Filaria and Ascaris lumbricoides
D:Echinococcus granulosus and Taenia saginata 
答案: 【Cysticercus and Echinococcus granulosus

11、 问题:Which parasite resulted in vector-borne disease?
选项:
A:Leishmania donovani
B:Giardia lamblia
C:Trichomonas vaginalis
D:Toxoplasma gondii
答案: 【Leishmania donovani

12、 问题:Parasite is defined as:
选项:
A:Any of two commensal organisms
B:The beneficiary of two commensal organisms
C:The beneficiary of parasitism in two living organisms
D:Any of two mutualistic organism
答案: 【The beneficiary of parasitism in two living organisms

13、 问题:Obligatory parasite is
选项:
A:A parasite  must be parasitized in the special part of the host in its whole life cycle 
B:A parasite that must  parasitize in host or otherwise survive throughout its life cycle 
C:At least one life cycle period must lead a parasitic life
D:A parasite always needs special hosts  throughout life cycle
答案: 【At least one life cycle period must lead a parasitic life

14、 问题:The following disease  resluted by larvae in human body, which one is not belong to larva migrans
选项:
A:Toxocara canis
B:Pagumogonimus Skrjabini
C:Ancylostoma duodenale
D:Angiostrongylus cantonensis
答案: 【Ancylostoma duodenale

15、 问题:Which of the following parasitosis does the reservoir hosts play a role in tranmission?
选项:
A:ancylostomiasis
B:schistosomiasis
C:enterobiasis
D:ascariasis
答案: 【schistosomiasis

16、 问题:What’s the changes of parasites after parasitism?
选项:
A:Some organs degenerate or disappear
B:Inability to live a free life
C:Some organs are strengthened or regenerated
D:Parasites will adapt to their hosts
答案: 【Some organs degenerate or disappear;
Parasites will adapt to their hosts

17、 问题:Parasitic damages to the host include
选项:
A:Mechanical damage
B:immne pathologicla damage
C:Absorb nutrition
D:Hypersensitity 
答案: 【Mechanical damage;
immne pathologicla damage;
Absorb nutrition;
Hypersensitity 

18、 问题:Wihich parasitic infection resulted anemia is not due to immune response
选项:
A:Kala Azar
B:Ancylostomiasis
C:Malaria
D:Intestinal fluke disease
答案: 【Ancylostomiasis;
Intestinal fluke disease

19、 问题:The parasites that can be found in the peripheral blood include:
选项:
A:Balantidium coli 
B:Plasmodium spp
C:Cryptosporidium parvum
D:Filaria
答案: 【Plasmodium spp;
Filaria

20、 问题:The mechanisms by which parasites can survive in immune hosts are:
选项:
A:Immune evasion
B:Immunosuppression 
C:Sterilizing immunity
D:Mutation  changes the antigenicity or immunogenicity of a parasite
答案: 【Immune evasion;
Immunosuppression ;
Sterilizing immunity;
Mutation  changes the antigenicity or immunogenicity of a parasite

02 Medical Nematodes Unit Tes 2

1、 问题: The infection stage of hookworm is: 
选项:
A: Egg 
B: filarial larvae 
C: rhabditiform larva 
D: adult worm 
答案: 【 filarial larvae 

2、 问题: In the process of hookworm culture, which of the following is wrong? 
选项:
A:Smear feces evenly to 2 / 3 of the filter strip, and insert the filter strip into the test tube so that the fecal membrane  contacts the water surface to keep it moist 

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