reactants products · reactants products. Where does it take place? Pigments. Photorespiration - O...

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Photosynthesis

Transcript of reactants products · reactants products. Where does it take place? Pigments. Photorespiration - O...

Page 1: reactants products · reactants products. Where does it take place? Pigments. Photorespiration - O 2 enters Calvin cycle instead of CO 2 - without CO 2 canNOT produce sugar - the

Photosynthesis

Page 2: reactants products · reactants products. Where does it take place? Pigments. Photorespiration - O 2 enters Calvin cycle instead of CO 2 - without CO 2 canNOT produce sugar - the

Why should you love photosynthesis?

gives you oxygen

gives you food

Page 3: reactants products · reactants products. Where does it take place? Pigments. Photorespiration - O 2 enters Calvin cycle instead of CO 2 - without CO 2 canNOT produce sugar - the

reactants products

Page 4: reactants products · reactants products. Where does it take place? Pigments. Photorespiration - O 2 enters Calvin cycle instead of CO 2 - without CO 2 canNOT produce sugar - the

Where does it take place?

Page 5: reactants products · reactants products. Where does it take place? Pigments. Photorespiration - O 2 enters Calvin cycle instead of CO 2 - without CO 2 canNOT produce sugar - the
Page 6: reactants products · reactants products. Where does it take place? Pigments. Photorespiration - O 2 enters Calvin cycle instead of CO 2 - without CO 2 canNOT produce sugar - the

Pigments

Page 7: reactants products · reactants products. Where does it take place? Pigments. Photorespiration - O 2 enters Calvin cycle instead of CO 2 - without CO 2 canNOT produce sugar - the
Page 8: reactants products · reactants products. Where does it take place? Pigments. Photorespiration - O 2 enters Calvin cycle instead of CO 2 - without CO 2 canNOT produce sugar - the
Page 9: reactants products · reactants products. Where does it take place? Pigments. Photorespiration - O 2 enters Calvin cycle instead of CO 2 - without CO 2 canNOT produce sugar - the

Photorespiration

- O2 enters Calvin cycle instead of CO2

- without CO2 canNOT produce sugar

- the production of glucose can be reduce up to 50%

- occurs in hot dry conditions when the water stress

cause stomata to close and reducing he supply of

CO2

Page 10: reactants products · reactants products. Where does it take place? Pigments. Photorespiration - O 2 enters Calvin cycle instead of CO 2 - without CO 2 canNOT produce sugar - the

closed stomata (CO2 cannot enter the leaf)

guard cells

open stomata

Page 11: reactants products · reactants products. Where does it take place? Pigments. Photorespiration - O 2 enters Calvin cycle instead of CO 2 - without CO 2 canNOT produce sugar - the
Page 12: reactants products · reactants products. Where does it take place? Pigments. Photorespiration - O 2 enters Calvin cycle instead of CO 2 - without CO 2 canNOT produce sugar - the
Page 13: reactants products · reactants products. Where does it take place? Pigments. Photorespiration - O 2 enters Calvin cycle instead of CO 2 - without CO 2 canNOT produce sugar - the

I. Photorespiration II. CO 2 concentrating mechanisms - variation on the “C3” photosynthetic metabolism.

I. Photorespiration II. CO 2 concentrating mechanisms - variation on the “C3” photosynthetic metabolism.

EQUILIBRIUM. Many chemical reactions are reversible: Reactants → Products or Reactants ← Products Reactants form Products Products form Reactants For.

EQUILIBRIUM. Many chemical reactions are reversible: Reactants → Products or Reactants ← Products Reactants form Products Products form Reactants For.

15 Limiting Reactants

15 Limiting Reactants

Stoichiometry Calculating Reactants and Products.

Stoichiometry Calculating Reactants and Products.

High School Science - Limiting Reactants

High School Science - Limiting Reactants

Review Change, CO Defense: The Metabolic, Perspectives · Photorespiration: 2 light-dependent O 2 uptake and CO 2 evolution initiated by oxygenation of RuBP. Closely linked to photosynthesis,

Review Change, CO Defense: The Metabolic, Perspectives · Photorespiration: 2 light-dependent O 2 uptake and CO 2 evolution initiated by oxygenation of RuBP. Closely linked to photosynthesis,

Reactants, products, laws, catalysts

Reactants, products, laws, catalysts

Photorespiration: * Rubisco catalyze its oxygenation ability omnipresent, even in anaerobic, autotrophic bacteria when exposed to oxygen * Loss of CO.

Photorespiration: * Rubisco catalyze its oxygenation ability omnipresent, even in anaerobic, autotrophic bacteria when exposed to oxygen * Loss of CO.

Respiration Photosynthesis and photorespiration

Respiration Photosynthesis and photorespiration

Reactants, products, catalysts

Reactants, products, catalysts

Chemical Reactions reactants products

Chemical Reactions reactants products

PACKET #34 CHAPTER #10 Photorespiration. Introduction In the 1960’s, it was discovered that illuminated plants consume and use O 2 and produce CO 2. With.

PACKET #34 CHAPTER #10 Photorespiration. Introduction In the 1960’s, it was discovered that illuminated plants consume and use O 2 and produce CO 2. With.

Photorespiration - BioOne

Photorespiration - BioOne

1 Enzymes. Chemical Reactions Reactions begin with reactants and result in products ReactantsProduct CO 2 + H 2 0H 2 CO 3.

1 Enzymes. Chemical Reactions Reactions begin with reactants and result in products ReactantsProduct CO 2 + H 2 0H 2 CO 3.

Impairing photorespiration increases photosynthetic ...

Impairing photorespiration increases photosynthetic ...

What are the reactants and products of photosynthesis? –Reactants = water, CO 2, and sunlight –Products = glucose and O 2.

What are the reactants and products of photosynthesis? –Reactants = water, CO 2, and sunlight –Products = glucose and O 2.

Institute of Life Sciences, Ajinomoto Co., Inc., Kawasaki ... · 5 INTRODUCTION Photorespiration is a metabolic pathway in which glycolate-2-phosphate is produced by the oxygenase

Institute of Life Sciences, Ajinomoto Co., Inc., Kawasaki ... · 5 INTRODUCTION Photorespiration is a metabolic pathway in which glycolate-2-phosphate is produced by the oxygenase

Photorespiration & Alternative Methods of Carbon Fixation.

Photorespiration & Alternative Methods of Carbon Fixation.

The influence of altering rice photorespiration on yield ...fse.studenttheses.ub.rug.nl/20331/1/scriptie jantien.pdf · photorespiration pathways will be looked at, using both model

The influence of altering rice photorespiration on yield ...fse.studenttheses.ub.rug.nl/20331/1/scriptie jantien.pdf · photorespiration pathways will be looked at, using both model

Kinetics How fast does a reaction (event) occur? Reaction rates are controlled by: Nature of reactants Ability of reactants to meet Concentration of reactants.

Kinetics How fast does a reaction (event) occur? Reaction rates are controlled by: Nature of reactants Ability of reactants to meet Concentration of reactants.