第二章 基本概念
第二章测试
1、：
Which of the following is a germ cell?
A: cells of the gonads
B: intestinal cells
C: sperm and eggs
D: zygotes
答案: sperm and eggs
2、：
Which of the following basic developmental processes is most dependent on cellular movements?
A: cell differentiation
B: growth
C: morphogenesis
D: pattern formation
答案: morph