题库网 (tiku.one)

 找回密码
 立即注册

手机扫一扫,访问本页面

开启左侧

Unity and Diversity A.4 Cell Structure (id: 259748e36)

[复制链接]
admin 发表于 2024-2-11 11:58:14 | 显示全部楼层 |阅读模式
本题目来源于试卷: Unity and Diversity A.4 Cell Structure,类别为 IB生物学

[单选题]
Which statement provid rz9i9+ln3 elozj 5gz4ju- n*hes evide-f ouo4wuw f6+nce for the endosymbiotic theory?

A. Phospholipids readily form bilayers.
B. Chloroplasts possess a double membrane.
C. RNA is self-replicating.
D. Mitochondria possess a single membrane.


参考答案:  B


本题详细解析:
The endosymbiotic theory states that larger prokaryotes en2 ;unwa;9jmv v4wnkxl4p e 69sgulfed smaller prokaryotes, which were the ancestors of modern chloroplasts and mitochondria. The smaller prokaryotes were engulfed via endocytosis, so they have their original membrane as well as the membrane of the larger prokaryote. Choice B is correct.Choice A is incorrect because it provides evidence for the evolution of plasma membranes not endosymbiotic theory. Choice evn mwx4; psnk694wv9ujl2;a C is incorrect because it provides evidence for the mechanism of inheritance. Choice D is incorrect because mitochondria have a double membrane.

微信扫一扫,分享更方便

帖子地址: 

回复

使用道具 举报

您需要登录后才可以回帖 登录 | 立即注册

本版积分规则

浏览记录|手机版首页|使用帮助|题库网 (https://tiku.one)

GMT+8, 2025-7-15 04:07 , Processed in 0.062463 second(s), 30 queries , Redis On.

搜索
快速回复 返回顶部 返回列表