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)

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