Untitled Quiz
16 Questions
0 Views

Untitled Quiz

Created by
@FastPlumTree

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What factor does NOT influence the rate of diffusion?

  • Temperature
  • Concentration gradient steepness
  • Type of molecule or ion
  • Volume of the solvent (correct)
  • In osmosis, water moves from an area of ____ concentration to an area of ____ concentration.

  • high; moderate
  • low; high
  • high; low (correct)
  • equal; unequal
  • What term describes a solution with equal solute concentrations inside and outside the cell?

  • Hypertonic
  • Isosmotic
  • Isotonic (correct)
  • Hypotonic
  • How does facilitated diffusion differ from regular diffusion?

    <p>It involves larger molecules being assisted.</p> Signup and view all the answers

    Active transport requires energy because it moves molecules from ____ concentration to ____ concentration.

    <p>low; high</p> Signup and view all the answers

    What process is used for the uptake of large food molecules into the cell?

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

    What are protein channels in the cell membrane responsible for?

    <p>Transporting large molecules</p> Signup and view all the answers

    Which type of solution has a lower concentration of solute molecules compared to another solution?

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

    What role does the cell membrane play in maintaining homeostasis?

    <p>It regulates the flow of materials into and out of the cell.</p> Signup and view all the answers

    Which mechanism is characterized as requiring energy from the cell?

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

    What is the correct definition of osmosis?

    <p>The movement of water through a selectively permeable membrane.</p> Signup and view all the answers

    What term is used to describe the dissolved substance in a solution?

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

    How does facilitated diffusion differ from regular diffusion?

    <p>Facilitated diffusion uses transport proteins to assist movement.</p> Signup and view all the answers

    Which process involves the cell engulfing material to bring it inside?

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

    What characterizes the concentration gradient?

    <p>It describes the difference in solute concentration between two regions.</p> Signup and view all the answers

    Which transport mechanism does NOT require energy?

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

    More Like This

    Untitled Quiz
    6 questions

    Untitled Quiz

    AdoredHealing avatar
    AdoredHealing
    Untitled Quiz
    37 questions

    Untitled Quiz

    WellReceivedSquirrel7948 avatar
    WellReceivedSquirrel7948
    Untitled Quiz
    19 questions

    Untitled Quiz

    TalentedFantasy1640 avatar
    TalentedFantasy1640
    Untitled Quiz
    55 questions

    Untitled Quiz

    StatuesquePrimrose avatar
    StatuesquePrimrose
    Use Quizgecko on...
    Browser
    Browser