Bio 1500 Mizzou Schul TEST 2 Questions and Answers 100% Pass

Bio 1500 Mizzou Schul TEST 2 Questions and Answers 100% Pass Categorize different energy forms as 'kinetic' or 'potential' - Kinetic energy: the energy of movement □ Includes heat, light, electricity Potential energy: stored energy □ Includes chemical energy □ You can store energy in chemical bonds Apply the First Law of Thermodynamics - Energy is never created or destroyed, but it can change form Describe the mechanism of diffusion at the level of single particles - particles move from high to low concentration Describe the pattern observed due to diffusion and the level of many particles - random 2100% Pass Guarantee Sophia Bennett, All Rights Reserved © 2025 Explain how the behavior of single particles explains the observed pattern at the many particles level - probability Identify the wavelengths (i.e. colors) of light absorbed by chlorophyll - red, blue and violet light The main transport form and immediate source of energy in cells - ATP Describe the chemical and energetic changes that occur as ADP cycles to ATP and back again to ADP - E leaves ATP which makes ADP Recall the processes that lead to the Great Oxygen Event & how earth looked before and after this event - Cyanobacteria evolved photosynthesis which created O2 as a side effect which lead to Great Oxygen Event Before: all organisms heterotrophic prokaryotes After: Set the stage for geology and biology as we know it today Assess the different outcomes of the great oxygen revolution regarding their consequences for life on earth and for earth's geology and atmosphere. - Minerals formed □ Banded iron ore Ozone layer formed □ Protection from UV-light 3100% Pass Guarantee Sophia Bennett, All Rights Reserved © 2025 Free O2 is toxic to cells □ Led to global mass extinction O2 reacted with Methane (greenhouse gas), removing it from the atmosphere □ Led to snowball ice age (2.4-2.1 bya) Some prokaryotes evolved ways to use O2 □ Leading to evolution of cellular respiration (later) Eukaryotes with chloroplasts □ More effective photosynthesis □ Even higher O2 levels □ (much later) Evolution of multicellular lif