大学MOOC The Mystery of Cell(Northeast Normal University)1463238166 最新慕课完整章节测试答案
Chapter 10:Cell aging and death
Test_Cell aging and death
1、单选题:
Elderly people have age spots, the most reasonable explanation is ( ).
选项:
A: Decreased intracellular water content and cell atrophy
B: The accumulation of pigment in cells
C: Enlarged nucleus with condensed chromatin and darker staining
D: Decreased tyrosinase activity in cells
答案: 【 The accumulation of pigment in cells】点我阅读全文
