【单选题】【消耗次数:1】
葡萄糖的主要转运方
属于特殊载体
属于简单扩散
属于被动转运
属于主动转运
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相关题目
【单选题】 细胞膜对物质进行主动转运和被动转运的主要区别是()
①  转运中是否消耗能量
②  转运脂溶性或水溶性物质
③  单纯扩散或易化扩散
④  经载体扩散或经通道扩散
⑤  入胞或出胞
【单选题】 葡萄糖和氨基酸顺浓度差跨膜转运是通过:
①  通道介导的易化扩散
②  载体介导的易化扩散
③  单纯扩散
④  渗透作用
⑤  出胞或入胞
【判断题】 载体介导的易化扩散与通道介导的易化扩散都属被动转运,因而转运速率随细胞内外被转运物质的电化学梯度的增大而增大。
①  正确
②  错误
【单选题】 主动转运、单纯扩散和易化扩散的共同点是( )
①  物质均是以分子或离子的形式转运
②  物质均是以结合的形式通过细胞膜
③  均为耗能过程
④  不依赖膜蛋白质的帮助
【单选题】 主动转运、单纯扩散和易化扩散的共同点是( )
①  物质均是以分子或离子的形式转运
②  物质均是以结合的形式通过细胞膜
③  均为耗能过程
④  不依赖膜蛋白质的帮助
【单选题】 葡萄糖是属于
①  酮糖
②  戊酮糖
③  戊醛糖
④  己醛糖
【判断题】 被动转运是顺着电化学梯度的转运
①  正确
②  错误
【单选题】 葡萄糖进入红细胞膜是属于( )
①  主动转运
②  单纯扩散
③  易化扩散
④  入胞作用
【判断题】 主动转运是顺着电化学梯度的转运
①  正确
②  错误
【单选题】 被动转运的特点是
①  顺浓度差,不耗能,无竞争现象
②  顺浓度差,耗能,不需载体
③  顺浓度差,不耗能,有竞争现象
④  顺浓度差,不耗能,有饱和现象
随机题目
【单选题】 A: Were you at home last night? B: [填空].
①  Certainly
②  Certainly I was
③  Sure I was
④  O.K
【单选题】 A: What would you like, sir? B: [填空].
①  Two cups of coffees
②  Two coffees
③  Two cup of coffee
④  Two cups coffee
【单选题】 A: [填空], Mr. John? You dont look very well. B: Ive had a pain in my chest since this morning.
①  How are you
②  Whats your trouble
③  How are you feeling
④  How are you getting on
【单选题】 —Do you mind if Charlie borrows a few hundred dollars from you?—Im afraid I do. Ill be glad to lend money to _____ but Charlie.
①  someone
②  everyone
③  anyone
④  no one
【单选题】 Will you see to _____ that the flowers are well protected during the rainy season?
①  it
②  me
③  /
④  yourself
【单选题】 A: That was a great dinner. [填空] B: Thanks. But it really only took an hour.
①  I have never had it before.
②  You must have spent all day cooking.
③  I enjoyed it very much.
④  Who cooked it?
【单选题】 The cruelty of the Germans towards the Jews and ______ of the Japanese towards their prisoners, filled _____ with horror.
①  those; someone
②  that; everyone
③  no one
④  this; anyone
【单选题】 Of all the movies Hepbum made ______ is more memorable than “Breakfast at Tiffanys”.
①  few
②  little
③  no one
④  none
【单选题】 A: Its very kind of you to show me the way. B: [填空].
①  Youre welcome
②  It was nothing
③  Not at all
④  Never mind
【单选题】 5.Allthe_______havethree______each.
①  hero;photo
②  heroes;photoes
③  heroes;photos
④  heros;photos