(to the stars through hardship) 11/9/2018 Title: Biology 11/27/06 Objectives: To learn about photosynthesis Class Topics Chapter 5 Quiz 2 Review photosynthesis Notes – glycolysis, cellular respiration "Ad astra per aspera." (to the stars through hardship) Anonymous Friday, November 09, 2018 4:18 PM

Class Assignments Chapter 5 Quiz 2 11/27/06 11/9/2018 Class Assignments What By When Chapter 5 Quiz 2 11/27/06 W.S. 5.3 (DR/Quiz) 11/29/06 Due this class period Due next class period Due in the future

Grade Sheet 1A – SR p. 61 - 5 pts Measurement W.S. – 10 pts 11/9/2018 Grade Sheet 1A – SR p. 61 - 5 pts Measurement W.S. – 10 pts 3A SR p. 42 – 6 pts 4A – SR p. 47 – 5 pts 2A – Measurement W.S. – 10 pts SR p. 80 – 5 pts

Postquiz Activities Hand in quiz Read 104-110 11/9/2018 Postquiz Activities Hand in quiz Read 104-110 Review questions 1-6 on p. 110 Review photosynthesis (light reaction) Correct homework

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11/9/2018 Energy Needs Each cell in the human body uses, on average, 1,000,000 ATP molecules per second 100,000,000,000,000 cells in the human body Each human uses 1 x 1020 ATP/sec 100,000,000,000,000,000,000 ATP/sec

Cellular respiration C6H12O6 + 6O2 6 CO2 + 6H2O + 36 ATP 11/9/2018 Cellular respiration C6H12O6 + 6O2 6 CO2 + 6H2O + 36 ATP Photosynthesis

Cellular Respiration Breaking down food products (organic compounds) 11/9/2018 Cellular Respiration Breaking down food products (organic compounds) Heterotrophs and autotrophs Anaerobic respiration No 02 Aerobic respiration With 02

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Glycolysis Occurs in all organisms in cytoplasm - glucose split 11/9/2018 Glycolysis Occurs in all organisms in cytoplasm - glucose split Converted to 2 pyruvic acid (pyruvate) Gain 4 ATP (-2 from the beginning) Gain 2 NADH from NAD+

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Fermentation Occurs after glycolysis if no O2 is present (anaerobic) 11/9/2018 Fermentation Occurs after glycolysis if no O2 is present (anaerobic) No ATP gained Alcoholic Fermentation Bacteria and yeast - used to make beer, wine, bread, yogurt, sour cream Lactic Acid Fermentation Animal muscle cells Minor discomfort (burning sensation)

From: http://www.accessexcellence.org/RC/VL/GG/ana_Pyruvate.html 11/9/2018 From: http://www.accessexcellence.org/RC/VL/GG/ana_Pyruvate.html

Aerobic Respiration Mitochondrion 11/9/2018 Aerobic Respiration Mitochondrion Release of energy from food in the presence of O2 After glycolysis - 90% energy left Krebs cycle - named after Sir Hans Krebs Pyruvic Acid enters and ATP, NADH, and CO2 exits