• 2021-04-14
    Active transport
  • 继发性主动转运,某些物质的转运所消耗的能量不是由ATP直接提供,而是由钠泵耗能形成的某种物质的势能优势提供能量,这种形式的转运为继发性主动转运。
    本题目来自[网课答案]本页地址:https://www.wkda.cn/ask/jyaeejeezxmexo.html

    内容

    • 0

      Solute movement by active transport can be distinguished from solute transport by equilibrating carrier mediated transport because active transport A: Is saturable at high solute concentration B: Is saturable at low solute concentration C: Is inhibited by other molecules with structures similar to that of the solute D: Moves the solute against its electrochemical gradient E: Allows movement of polar molecules

    • 1

      When cells such as white blood cells of a vertebrate engulf bacteria, the membrane transport mechanism used is ( ). A: receptor-mediated endocytosis B: active transport C: passive transport D: Phagocytosis E: exocytosis

    • 2

      ‎葡萄糖进入红细胞膜是属于‌ A: active transport B: simple diffusion C: facilitated diffusion D: endocytosis

    • 3

      Which of the following is the main way for Escherichia<br/>coli absorbs glucose?( ) A: Simple diffusion B: Facilitated diffusion C: Active transport D: Group translocation

    • 4

      When a plasma membrane encloses small fluid droplets and takes them into the cell, a form of transport known as ( ) occurs. A: active diffusion B: receptor-mediated exocytosis C: Pinocytosis D: facilitated diffusion E: Phagocytosis