Slide 1Chapter 10 (Part 4) Alternative Pathways & Photosynthesis (Plant Evolution) Ms. Gaynor AP Biology Slide 2 REVIEW…light and dark reactions DARK RXNS http://www.science.smith.edu/departments/Biology/Bio2…

1.PHOTOSYNTHESIS Light Energy to Chemical Energy2.   3. Importance of Photosynthesis Source of atmospheric oxygen Earth’s atmosphere 78% N 2 , 21% O 2 , 0.035% CO 2 Source…

1.PHOTOSYNTHESIS2. CHLOROPLASTS Site of Photosynthesis Double Membrane Interior space called the STROMA Columns of membrane bound sacs Sacs = Thylakoids Stacks = Grana 3.…

1. RESPIRATION 2. Respiration Gas exchange- also called respiration  Uptake of molecular oxygen from the environment and the discharge of CO2  Respiration is not…

Slide 1BIOL 350 Spring 10 1 Other CO 2 fixation mechanisms 1. C3 pathway to fix CO 2 to make sugars C3 reduction: or Calvin cycle (Melvin Calvin 1950s, Nobel prize in 1961)…

Slide 1 Lecture 11: Glacial Cycles and Greehouse Gases (Chapter 10) Slide 2 Atmospheric CO 2 Evolution Uplift weathering BLAG spreading rate, Slide 3 Slide 4 Carbon balance…

Slide 1 Photosynthesis Quest Number 3 Monkemeier CP Biology 2011 Slide 2  The incorporation of carbon dioxide into organic compounds is known as carbon fixation.  Carbon…

Photosynthesis Quest Number 3 Monkemeier CP Biology 2011 The incorporation of carbon dioxide into organic compounds is known as carbon fixation. Carbon fixation occurs during…

Slide 1 Stable Isotope Geochemistry Stable isotopes are used in CCS to look for leakage of CO2 into overlying aquifers or into the surface environment What are Stable Isotopes…