Selective,energy-dependentlipidtranslocatorsincluding____________________________facilitatethetransbilayermovement(translocation)ofindividuallipidmolecules,providingapaththatisenergeticallymorefavorableandmuchfasterthantheuncatalyzedmovement.
A: flippases,floppases,andscramblases
B: flippases,floppases,andATP1A1
C: flippases,floppases,andATP1A2
D: flippases,floppases,andATP1A3
A: flippases,floppases,andscramblases
B: flippases,floppases,andATP1A1
C: flippases,floppases,andATP1A2
D: flippases,floppases,andATP1A3
举一反三
- 设集合A={1, 2, 3}, 不是A上的等价关系。 A: {(1, 1), (2, 2), (3, 3)} B: {(1, 1), (2, 2), (3, 3), (1, 3), (3, 1)} C: {(1, 1), (2, 2), (3, 3), (2, 3)} D: {(1, 1), (2, 2), (2, 3), (3, 2), (2, 1), (1, 2), (3, 3), (1, 3), (3, 1)}
- 设集合A ={1, 2, 3}, 下列关系R中哪些是等价关系?A、{<1, 1>, <2, 2>, <3, 3>}B、{<1, 1>, <2, 2>, <3, 3>, <3, 2>, <2, 3>}C、{<1, 1>, <2, 2>, <3, 3>, <1, 3>}D、{<1, 1>, <2, 2>, <1, 2>, <2, 1>, <1, 3>, <3, 1>, <3, 3>, <2, 3>, <3, 2>}
- 下面程序的功能是输出以下9阶方阵。请填空。 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 1 1 2 3 3 3 3 3 2 1 1 2 3 4 4 4 3 2 1 1 2 3 4 5 4 3 2 1 1 2 3 4 4 4 3 2 1 1 2 3 3 3 3 3 2 1 1 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 # include
- 1个核小体中H1、H2A、H2B、H3、H4的数量比为() A: 1:1:1:1:1 B: 1:2:2:2:2 C: 2:1:1:1:1 D: 1:3:3:3:3 E: 3:1:1:1:1
- 设A={1, 2, 3},B={1, 2, 3, 4},A到B的关系R={〈x, y〉|x=y},则R为 ( ) A: {<1, 2>, <2, 3>} B: {<1, 1>, <1, 2>, <1, 3>, <1, 4>, <1, 5>} C: {<1, 1>, <2, 1>} D: {<1, 1>, <2, 2>, <3, 3 >}