MOOC Veterinary Parasitology(Sichuan Agricultural University)1461319175 最新慕课完整章节测试答案

Unit Two

1、单选题：
‎The most commonly used ELISA method for detecting antibodies and antigens is（）‏
选项：
A:  Indirect ELISA  
B: Sandwich ELISA  
C: Competitive ELISA  
D: Fluorescent labeling
答案: 【 Competitive ELISA  】

2、单选题：
​What is marked with fluorescent dye in IFAT（）‏
选项：
A: Antigen  
B: Antibody    
C:  Tissue
D: Pathogen
答案: 【 Antibody    】

3、单选题：
‎What is used to observe the results of IFAT and GICA need to（）​
选项：
A: Microplate reader  
B:  Microscope  
C: Ultraviolet spectrophotometer   
D: Gel imaging analysis system
答案: 【  Microscope  】

4、单选题：
‍PCR can not be used to ( )‎
选项：
A: Detect parasite infection   
B: Identify specific parasite species  
C: Investigate the molecular epidemiology of parasites   
D: Detect specific antibody induced by parasites
答案: 【 Detect specific antibody induced by parasites】

5、单选题：
‏ The specificity of PCR depends on ( )​
选项：
A: Template   
B: Primers  
C:  dNTPs    
D: Mg2+
答案: 【 Primers  】

6、单选题：
‌Which of the following enzymes can withstand high temperature? ( )‌
选项：
A: Taq DNA polymerase   
B:  RNAase   
C: T4 DNA ligase 
D: DNA helicase
答案: 【 Taq DNA polymerase   】

7、多选题：
‎The advantages of immunological diagnostic methods are（ ）​
选项：
A: Simple  
B: Fast   
C: Sensitivity   
D: Specificity
答案: 【 Simple  ;
Fast   ;
Sensitivity   ;
Specificity】

8、多选题：
‎The commonly used ELISA methods are（ ）‎
选项：
A:  Indirect ELISA   
B:  Sandwich ELISA   
C: Competitive ELISA
D: Fluorescent labeling
答案: 【  Indirect ELISA   ;
 Sandwich ELISA   ;
Competitive ELISA】

9、多选题：
‏What is used to detect the occurrence of parasites in animals in the immunological diagnosis（ ）‍
选项：
A: Antigen    
B: Antibody   
C: Clinical symptoms  
D: Pathogen
答案: 【 Antigen    ;
Antibody   】

10、多选题：
‍Apart from template DNA, PCR reaction components include ( )‍
选项：
A: Mg2+     
B:  Primers  
C: dNTPs            
D: DNA polymerase
答案: 【 Mg2+     ;
 Primers  ;
dNTPs            ;
DNA polymerase】

11、多选题：
​The advantages of PCR reaction include (  )‍
选项：
A: Specificity   
B:  Sensitivity   
C:  Simplicity    
D: Rapid
答案: 【 Specificity   ;
 Sensitivity   ;
 Simplicity    ;
Rapid】

12、判断题：
‍The sandwich ELISA is used to identify a specific sample antigen. ‏
选项：
A: 正确
B: 错误
答案: 【 正确】

13、判断题：
‌Gold immunochromatographic assay (GICA) uses an indirect antigen or protein labeled with colloidal gold as a marker for detection of the specific antibody.​
选项：
A: 正确
B: 错误
答案: 【 错误】

14、判断题：
‍GICA is an immunolabelling technique that combines serological and microscopy methods.​
选项：
A: 正确
B: 错误
答案: 【 正确】

15、判断题：
​PCR is the integral part of molecular biology.‌
选项：
A: 正确
B: 错误
答案: 【 正确】

16、判断题：
‎PCR reaction is performed in vivo.​
选项：
A: 正确
B: 错误
答案: 【 错误】

Unit One

1、单选题：
‏The division criterions of parasites do not include (    )‎
选项：
A: Host ranges and species
B:  Degree of adaptation to hosts
C: Host sizes 
D: Time or period in or on hosts
答案: 【 Host sizes 】

2、单选题：
​The following parasite that belongs to the facultative parasite is (    )‎
选项：
A: Lucilia maggots
B: Hypoderma bovis
C: Psoroptes ovis 
D: Ascaris suum
答案: 【 Lucilia maggots】

3、单选题：
​The following parasite that can cause self-infection is (    )‎
选项：
A: Echinococcus
B: Cysticercus cerebralis
C: Taenia solium
D:  Schistosoma japonicum
答案: 【 Taenia solium】

4、单选题：
‍What is the epidemiology of parasitic disease? (    )‍
选项：
A: It is a science that studies the patterns on occurrence, transmission, prevalence and outcome of parasitic diseases in animal populations.
B: It is a science that studies the patterns on occurrence, transmission, prevalence and outcome of parasitic diseases in most animal populations.
C: It is a science that studies the patterns on occurrence, transmission, prevalence and outcome of parasitic diseases in a certain kind of animal populations.
D: It is a science that studies the routes on occurrence, transmission, prevalence and outcome of parasitic diseases in some animal populations.
答案: 【 It is a science that studies the patterns on occurrence, transmission, prevalence and outcome of parasitic diseases in animal populations.】

5、单选题：
‏Among the following options, which one is not the epidemic features of parasitic diseases? (    ) ​
选项：
A: Endemic
B:  seasonality
C: Occasionality 
D:  Natural area
答案: 【 Occasionality 】

6、单选题：
‌The transmission route of Dirofilaria immitis is (    )‏
选项：
A: By feeding utensils 
B: By vectors
C: By keeping cages 
D: By direct contact
答案: 【 By vectors】

7、多选题：
‏The routes parasites use to infect hosts include (    ).‍
选项：
A: Oral infection
B: Respiratory tract infection
C: Self-infection
D: Blood-brain barrier infection
答案: 【 Oral infection;
Respiratory tract infection;
Self-infection】

8、多选题：
‌ Which parasite groups do Trichinella spiralis belongs to (    )​
选项：
A: The endoparasite
B: The permanent parasite
C: The polyxenous parasite 
D: The obligatory parasite
答案: 【 The endoparasite;
The permanent parasite;
The polyxenous parasite ;
The obligatory parasite】

9、多选题：
‌The harms parasites pose to pigs include (    )‍
选项：
A:  Nutrition loss 
B: Tissue/organ lesion  
C: Immune interference
D: Pathogen transmission
答案: 【  Nutrition loss ;
Tissue/organ lesion  ;
Immune interference;
Pathogen transmission】

10、多选题：
‍Which of the following descriptions of the susceptible animals are right (    )‍
选项：
A: Susceptible animals include the animals that are susceptible to certain kinds of parasites because of lacking immunity
B: Susceptible animals include the animals that are susceptible to certain kinds of parasites because of their low immunity
C: Different breeds of animals appear to have different levels of susceptibility to the same parasite species. 
D: Every animal species is only susceptible to certain kinds of parasite species.
答案: 【 Susceptible animals include the animals that are susceptible to certain kinds of parasites because of lacking immunity;
Susceptible animals include the animals that are susceptible to certain kinds of parasites because of their low immunity;
Different breeds of animals appear to have different levels of susceptibility to the same parasite species. ;
Every animal species is only susceptible to certain kinds of parasite species.】

11、多选题：
‍The transmission routes of parasitic disease are (    ).‍
选项：
A: By feeding utensils
B: By vectors
C: By keeping cages
D: By direct contact
答案: 【 By feeding utensils;
By vectors;
By keeping cages;
By direct contact】

12、判断题：
‌Ascaris suum is an endoparasite and also belongs to polyxenous parasites.‏
选项：
A: 正确
B: 错误
答案: 【 错误】

13、判断题：
‍Pig Cysticerci mainly cause nutrition loss of the host.‍
选项：
A: 正确
B: 错误
答案: 【 错误】

14、判断题：
‏The buffalo is an important reservoir host of human schistosomiasis japonicum. ‎
选项：
A: 正确
B: 错误
答案: 【 正确】

15、判断题：
‏All parasites are in the same developmental stages when discharged from their hosts.​
选项：
A: 正确
B: 错误
答案: 【 错误】

16、判断题：
‍Fasciola hepatica can be spread to other places via the migration of the intermediate host.‌
选项：
A: 正确
B: 错误
答案: 【 正确】

Unit Seven

1、单选题：
‏The lifecycle of Notoedres and Otodectes mites do not include（  ）‍
选项：
A: Egg 
B: Nymph 
C: Pupa
D: Larva
答案: 【 Pupa】

2、单选题：
‍The main infection route of the cat mange is（  ）‌
选项：
A: Oral infection 
B: Contact infection
C: Transplacental infection
D: Respiratory tract infection
答案: 【 Contact infection】

3、单选题：
‎The commonly used drug for the treatment of cat mange is（  ）‍
选项：
A: Chloromycin
B: Ivermectin
C: Albendazole
D: Gentamicin
答案: 【 Ivermectin】

4、单选题：
‌The common detection method for dog and cat fleas is（   )‏
选项：
A: Floating method 
B: Precipitation 
C: Paper chromatography
D: Bellman method
答案: 【 Paper chromatography】

5、单选题：
‎Fleas bite dogs and cats and mainly feed on（  ）‎
选项：
A: Lymph fluid
B: Sweat 
C: Blood 
D: Urine
答案: 【 Blood 】

6、单选题：
‌After flea bites dogs and cats, the most obvious symptom of skin is（  ）​
选项：
A: Thickening 
B: Scab
C: Inflammation and itching
D: Herpes
答案: 【 Inflammation and itching】

7、单选题：
‏The number of papillae surrounding the mouth of the heartworm is（  ）‏
选项：
A: 2
B: 4
C: 6
D: 8
答案: 【 6】

8、单选题：
‎The optimal method for detecting microfilaria is（  ）‏
选项：
A: Precipitation method
B: cFloating method
C: Bellman method
D: Modified Knott's test
答案: 【 Modified Knott's test】

9、单选题：
‌The factor affecting the infection rate of the heartworm disease is（  ）‏
选项：
A: Gender
B: Coat length
C: Coat color
D: Age
答案: 【 Age】

10、单选题：
‌The transmission vector of Babesia gibsoni is（  ）‏
选项：
A: Mosquito
B: Flea
C: Tick
D: Lice
答案: 【 Tick】

11、单选题：
​Babesia gibsonis is distributed in（  ）‌
选项：
A: Europe
B:  Asia 
C: Africa
D: North America
答案: 【  Asia 】

12、单选题：
​The target gene for PCR molecular detection in canine Babesia is（  ）‏
选项：
A: 18S rRNA
B: 5S rRNA 
C: 5.8S rRNA 
D: 28S rRNA
答案: 【 18S rRNA】

13、多选题：
​The main pathogens that cause cat mange are（   ）‌
选项：
A: Tick
B: Notoedres mite
C: Flea
D: Otodectes mite
答案: 【 Notoedres mite;
Otodectes mite】

14、多选题：
‍The prevalent season for cat Otodectes mite infection is（   ）‏
选项：
A: Spring
B: Summer
C: Autumn
D: Winter
答案: 【 Spring;
Autumn】

15、多选题：
​When infected by Otodectes mite，the common symptoms of cat in the ear canal are（  ）‏
选项：
A: Brown-black discharge
B: Epidermal hyperplasia symptoms 
C: Herpes 
D: Warts
答案: 【 Brown-black discharge;
Epidermal hyperplasia symptoms 】

16、多选题：
‎The most common fleas from Ctenocephalides are（  ）‎
选项：
A: Ctenocephalides felis
B: Ctenocephalides canis
C: Vermipsylla alakurt 
D: Xenopsylla cheopis
答案: 【 Ctenocephalides felis;
Ctenocephalides canis】

17、多选题：
‍The main host species harmed by dog and cat fleas are（  ）​
选项：
A: Dog
B: Cat
C: Human
D: Cow