第一章测试1.The three main aquaculture groups including species recorded by FAO as cultured in 2012 except the .
A:crustaceans B:mollusks C:parasite D:fish
答案:C
2.The Top 3 Countries in Global Aquaculture Production in 2012a except the .
A:Vietnam B: India C:Japan D:China
答案:C
3.( ) are the principal pathogens that are negatively affecting aquaculture worldwide.
A:parasites B:bacteria C:fungi D: viruses
答案:D
4.Several strategies that are used to successfully rear terrestrial farm animals in intensive production systems are also used to prevent and control viral diseases in aquaculture, including strategies below except the for increased resistance against diseases.
A:Vaccination B:Immune priming C:Antibiotics D:Selective breeding
答案:C
5. Aquatic animal virology started in the early 1960s using data for crustaceanviruses (Vago, 1966) and with the establishment of fish cell lines for the isolation of piscine viruses.
A:EM morphological B: Enzyme-linked immunosorbent assay(ELISA) C:Indirect fluorescent antibody (IFA) D:Polymerase chain reaction (PCR)
答案:A
