|
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
- {' c c G% E3 i! Q7 c1 K
5 V8 A7 N: ], [4 U3 ]- B4 |% O; Q9 N i2 l/ b ?
answer: D
& @5 ^4 K$ }* j8 v) [; r+ y
& {: ^8 B9 K$ \& s$ |0 M6 i
****此区域为收费内容**** 需支付 10 元积分后可查看立即购买
" x/ N* S7 K' r8 F9 q" u
3 z( \* i8 T) M; v+ M1 w0 C% A
. s! b q4 | B) V
6 T: d r( r" n- Y0 B( f' E$ P) C$ [! ]9 _1 j2 t( |
! k: x8 Q: D9 o
4 l" c# Y/ W4 A/ D1 @7 }
( e5 E3 S: P! E$ g3 X
* y: w% Q/ w5 V3 u* t& {
| 
