問題詳情
37. Sponges are composed of several distinct types, the activities of which are coordinated. Which of the following cell typesof a sponge possesses a flagellum?
(A) Amoebocyte
(B) Choanocyte
(C) Epithelial
(D) Spicule
(E) Nematocyte
參考答案
答案：B
難度：困難0.363636
統計：A(4),B(2),C(1),D(2),E(0)