Biology- Chapter 9 Notes.docx - Chapter 9 Intro o Cellular...

This preview shows page 1 - 2 out of 2 pages.

Chapter 9 IntrooCellular Basis of Life- How do organisms obtain energy?o__food_____ Provides living things with what they need to grow and reproduce.oRefresh: Autotroph and Heterotropho___food__ ___molecules__ (regardless of how obtained) contain __chemical___ ___energy___, that is released to be used, when bonds are broken.oMeasured in ___calories___ - amount of energy need to raise the temperature of 1 gram of H20 1 degree Celsius.oCells don’t simply burn ___food___ and release __energy___ as heat. They break down these molecules gradually capturing bits of energy with each step. Cellular RespirationoProcess of obtaining energy in the presence of O2oProduces 38 ATP moleculeso3 steps- 6O2 + C6H12O6 6CO2 + 6H2O + EnergyGlycolysis- anaerobic cytoplasmKrebs Cycle- aerobic mitochondrial matrixElectron Transport Chain- aerobic mitochondrial matrixAerobic- with O2Anaerobic- without O2

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture