問題詳情

45. Which of the following structures does NOT develop from ectoderm of vertebrates?
(A) epidermis of skin
(B) nervous system
(C) adrenal cortex
(D) teeth
(E) germ cells

參考答案

答案：C
難度：適中0.444444
統計：A(0),B(0),C(4),D(3),E(1)