题目内容：
生物膜上的蛋白质称为膜蛋白。下列有关膜蛋白的叙述，错误的是
A.部分膜蛋白具有信息传递的功能
B.膜蛋白在细胞膜内外两侧对称分布
C.载体的种类决定细胞主动运输物质的种类
D.膜蛋白的种类和含量直接决定了生物膜功能的复杂程度
参考答案：
选择题：生物膜上的蛋白质称为膜蛋白。下列有关膜蛋白的叙述，错误的是
- 题目分类：中考
- 题目类型：选择题
- 号外号外：注册会员即送体验阅读点！
分子伴侣是一类在细胞中能识别正在合成的多肽或部分折叠的多肽，并与多肽的一定部位相结合,帮助这些多肽转运、折叠或组装,但其本身不参与最终产物蛋白质的形成。根据所学
分子伴侣是一类在细胞中能识别正在合成的多肽或部分折叠的多肽，并与多肽的一定部位相结合,帮助这些多肽转运、折叠或组装,但其本身不参与最终产物蛋白质的形成。根据所学知识推测分子伴侣主要存在于
Tomorrow we’ll have a school trip. But Sally _______ (has to/ had to) stay at ho
Tomorrow we’ll have a school trip. But Sally _______ (has to/ had to) stay at home to look after her
Some children have ________ sweet food and it is ________ their health. ( )
Some children have ________ sweet food and it is ________ their health. ( )
When someone makes you feel bad or hurts you again and again, you must say NO an
When someone makes you feel bad or hurts you again and again, you must say NO and________. ( )
People sometimes like to read stories of dogs very much. They think that dogs ar
People sometimes like to read stories of dogs very much. They think that dogs are much cleverer than