网上农大动物学习题及答案（Animal problems and answers of online Agriculture University）.docVIP

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网上农大动物学习题及答案（Animal problems and answers of online Agriculture University）.doc

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网上农大动物学习题及答案（Animal problems and answers of online Agriculture University）

网上农大动物学习题及答案（Animal problems and answers of online Agriculture University） Zoology Welcome: W210401112002 | to exit the system of online homework Results management: your current achievement is: 95, check the details, details Zoology - online homework, _B user name: W210401112002, final score: 95 A single choice question 1., the tissue containing collagen fibers and elastic fibers is () (5 points) skeletal muscle tissue Loose connective tissue Nerve tissue Skin tissue Knowledge point: Loose connective tissue -------------------------------------------------------------------------------- 2. the structure of the heart of the carp is () (5 points) two atria and one ventricle One heart, two ventricles One heart, one ventricle Two atria, two ventricles Knowledge point: User answers: one heart, one ventricle -------------------------------------------------------------------------------- 3., the first line of defense to protect animals from foreign objects is () (5 points) nerve tissue Muscle tissue Skin tissue connective tissue Knowledge point: User answer: skin tissue -------------------------------------------------------------------------------- 4., the relationship between Ascaris and humans is () (5 points) parasitic Mutualism compete predation Knowledge point: User answer: parasitic -------------------------------------------------------------------------------- 5. the structure and function of Paramecium macronuclear (is) (5) nutrition polyploid diploid (A+B) Knowledge point: User answer: (A+B) -------------------------------------------------------------------------------- 6. fish ears with () (5 points) middle ear inner ear Ear auricle Knowledge point: User answer: inner ear -------------------------------------------------------------------------------- The lungs of 7. avian animals are () (5 points) with bubble lung None of them are Balloon lung Trachea lung Knowledge point: User answer: trachea, lung ----------------------------------------------------------