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

2021AP化学选择题第5题

[复制链接]
test 发表于 2022-6-10 09:15:37 | 显示全部楼层 |阅读模式
Researchers investigating the mechanism of vesicular transport assembled a cell-free system that included microtubule tracks, vesicles, and ATP. However, they observed no movement of transport of vesicles in this system. What were they missing?
  • A. an axon
  • B. contractile microfilaments
  • C. intermediate filaments
  • D. motor proteins% |/ j0 v" S, i2 z( {
2 E) D2 b9 M) T

# {4 J% `7 u) y( canswer: D* [/ V+ |0 h; S' s& k% @$ w/ {, i
3 Z. O4 Q' o0 Q. x3 f) t
****此区域为收费内容****    需支付 10 元积分后可查看立即购买

& M$ l# Y5 V  @' x9 F8 M
6 c* b$ ?, c6 K' b/ [+ N

. W8 O9 {- P: \( e0 d/ i. o5 l9 j0 s. {# b

! e9 i, |4 k. @7 }
' D% s$ A5 ^1 m2 m, U; X' r6 [1 K+ W2 i0 L, `9 p/ |0 P

. s. u( q5 G2 d! c) F0 S) R% N) N' u8 u+ B

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 03:47 , Processed in 0.037387 second(s), 22 queries , Redis On.

搜索
快速回复 返回顶部 返回列表