Master the Concepts of Active and Passive Transport in this Knowledge-Testing Qu...
16 Questions
2 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which process transports molecules through the cell membrane against the concentration gradient?

  • Diffusion
  • Facilitated diffusion
  • Active transport (correct)
  • Osmosis
  • Which process disrupts the equilibrium established by diffusion?

  • Endocytosis
  • Osmosis
  • Active transport (correct)
  • Facilitated diffusion
  • What does active transport help maintain between cells and extracellular fluid?

  • Dynamic equilibrium (correct)
  • Diffusion
  • Equilibrium
  • Osmosis
  • What happens to diffusion/osmosis after equilibrium is established?

    <p>It stops completely</p> Signup and view all the answers

    What type of molecules can enter/exit through active transport?

    <p>Small nutrients and gases</p> Signup and view all the answers

    What is the main requirement for active transport to occur?

    <p>Energy</p> Signup and view all the answers

    What does active transport do to the concentration of a substance inside the cell?

    <p>Increases it</p> Signup and view all the answers

    What does active transport do to the concentration of a substance outside the cell?

    <p>Decreases it</p> Signup and view all the answers

    Which process requires cellular energy to move molecules from a low concentration to a high concentration?

    <p>Active transport</p> Signup and view all the answers

    Which type of transport does not require cellular energy?

    <p>Facilitated diffusion</p> Signup and view all the answers

    Which type of transport moves substances from high concentration to low concentration?

    <p>Diffusion</p> Signup and view all the answers

    Which types of particles are transported through active transport?

    <p>Amino acids, sugars, lipids</p> Signup and view all the answers

    Which types of particles are transported through passive transport?

    <p>Anything soluble in lipids, small monosaccharides, water, oxygen, carbon dioxide, sex hormones</p> Signup and view all the answers

    Which process maintains equilibrium in the cell?

    <p>Passive transport</p> Signup and view all the answers

    Which types of transport are examples of passive transport?

    <p>Diffusion, osmosis, facilitated diffusion</p> Signup and view all the answers

    Why do amino acids, sugars, and lipids need to enter the cell through active transport?

    <p>They diffuse too slowly for survival</p> Signup and view all the answers

    More Like This

    Cell Membrane Transport Processes Quiz
    12 questions
    Active Transport Concepts
    20 questions
    Cell Biology: Membrane Transport Processes
    8 questions
    Use Quizgecko on...
    Browser
    Browser