The larval stage of members of class Monogenea is called the ( ).
A: redia
B: oncosphere
C: sporocyst
D: oncomiracidium
E: cercaria
A: redia
B: oncosphere
C: sporocyst
D: oncomiracidium
E: cercaria
举一反三
- 血吸虫生活史中的第一个幼虫时期是 ( )。 A: 雷蚴 (redia) B: 毛蚴 (miracidium) C: 尾蚴 (cercaria) D: 胞蚴 (sporocyst) E: 囊毛蚴 (oncomiracidium)
- Which one of the following statements is wrong about inheritance? ( ) A: Inheritance is one of the features of OOP B: Protected members of a class can be inherited C: The inheriting class is called a subclass D: Private members of a class can be inherited and accessed
- Final host refers to the host at which stage the parasite lives () A: the larvae B: adult C: Asexual reproduction D: Sexual reproduction E: Larval proliferation
- The first stage of culture shock can be called incubation stage too.
- Members of the subphylum Cephalochordata are called( ). A: lancelets B: tunicates C: ammocoetes D: salps E: dolioids