Skip to main content
Chemistry LibreTexts

5.04 Week 5 Quiz

  • Page ID
    184240
  • \( \newcommand{\vecs}[1]{\overset { \scriptstyle \rightharpoonup} {\mathbf{#1}} } \) \( \newcommand{\vecd}[1]{\overset{-\!-\!\rightharpoonup}{\vphantom{a}\smash {#1}}} \)\(\newcommand{\id}{\mathrm{id}}\) \( \newcommand{\Span}{\mathrm{span}}\) \( \newcommand{\kernel}{\mathrm{null}\,}\) \( \newcommand{\range}{\mathrm{range}\,}\) \( \newcommand{\RealPart}{\mathrm{Re}}\) \( \newcommand{\ImaginaryPart}{\mathrm{Im}}\) \( \newcommand{\Argument}{\mathrm{Arg}}\) \( \newcommand{\norm}[1]{\| #1 \|}\) \( \newcommand{\inner}[2]{\langle #1, #2 \rangle}\) \( \newcommand{\Span}{\mathrm{span}}\) \(\newcommand{\id}{\mathrm{id}}\) \( \newcommand{\Span}{\mathrm{span}}\) \( \newcommand{\kernel}{\mathrm{null}\,}\) \( \newcommand{\range}{\mathrm{range}\,}\) \( \newcommand{\RealPart}{\mathrm{Re}}\) \( \newcommand{\ImaginaryPart}{\mathrm{Im}}\) \( \newcommand{\Argument}{\mathrm{Arg}}\) \( \newcommand{\norm}[1]{\| #1 \|}\) \( \newcommand{\inner}[2]{\langle #1, #2 \rangle}\) \( \newcommand{\Span}{\mathrm{span}}\)\(\newcommand{\AA}{\unicode[.8,0]{x212B}}\)

    cc_profilecc.exam.v0p1qmd_assessmenttypeExaminationqmd_scoretypePercentagecc_maxattempts1
    cc_profilecc.multiple_choice.v0p1Unlike passive transport, active transport requiresconcentration gradients.diffusion.energy from the cell.vesicles.3100cc_profilecc.multiple_choice.v0p1Which process uses proteins to move molecules against a concentration gradient?active transportpassive transportendocytosisphagocytosis5100cc_profilecc.multiple_choice.v0p1Cells use active transport proteins toobtain molecules they need.break down molecules.engulf large particles.detect the charge of molecules.9100cc_profilecc.multiple_choice.v0p1A membrane-bound sac used to transport substances into and out of cells is apump.macrophage.lysosome.vesicle.16100cc_profilecc.multiple_choice.v0p1Which process is used to release insulin from pancreatic cells into the bloodstream?exocytosisendocytosisactive transportpassive transport17100cc_profilecc.multiple_choice.v0p1Which model did scientists develop to describe the cell membrane?phospholipid modeldynamic modelfluid mosaic modeltransport model23100cc_profilecc.multiple_choice.v0p1Which word best describes the structure of the cell membrane?layeredrigidimpermeablenonpolar25100cc_profilecc.multiple_choice.v0p1What is a phospholipid composed of?a polar head and a nonpolar taila nonpolar head and a polar taila polar head and taila nonpolar head and tail29100cc_profilecc.multiple_choice.v0p1Which phrase best describes the property of selective permeability?some molecules passall ions passlarge molecules passall molecules pass33100cc_profilecc.multiple_choice.v0p1A ligand produces a response in a cell if it finds the right kind ofcarbohydrate.hormone.membrane.receptor.40100cc_profilecc.multiple_choice.v0p1Which phrase best describes passive transport?requires transport proteinsrequires no energy from the cellrequires an isotonic solutionrequires facilitation by enzymes42100cc_profilecc.multiple_choice.v0p1Water moves into a cell when the solution surrounding the cell ishypertonic.hypotonic.isotonic.concentrated.46100cc_profilecc.multiple_choice.v0p1What is the term for the diffusion of water across a semipermeable membrane?osmosisequilibriumtransportisotonic49100cc_profilecc.multiple_choice.v0p1The movement of molecules down a concentration gradient through transport proteins in the cell membrane is a type ofselective transport.osmosis.energy expenditure.facilitated diffusion.56100cc_profilecc.multiple_choice.v0p1The difference in the concentration of dissolved particles from one location to another is called aconcentration gradient.concentrated solution.saline solution.dynamic gradient.57100

    5.04 Week 5 Quiz is shared under a CC BY-NC-SA 4.0 license and was authored, remixed, and/or curated by LibreTexts.

    • Was this article helpful?