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Photosynthesis Photosynthesis Chapter 8 Chapter 8

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Page 1: Photosynthesis Chapter 8. Photosynthesis Reaction 6CO 2 + 6H 2 0 + light = C 6 H 12 O 6 + 6O 2 Photosynthesis uses energy from the sun to convert

PhotosynthesisPhotosynthesisChapter 8Chapter 8

Page 2: Photosynthesis Chapter 8. Photosynthesis Reaction 6CO 2 + 6H 2 0 + light = C 6 H 12 O 6 + 6O 2 Photosynthesis uses energy from the sun to convert
Page 3: Photosynthesis Chapter 8. Photosynthesis Reaction 6CO 2 + 6H 2 0 + light = C 6 H 12 O 6 + 6O 2 Photosynthesis uses energy from the sun to convert

PhotosynthesisPhotosynthesis

ReactionReaction 6CO6CO2 2 + 6H+ 6H220 + light = C0 + light = C66HH1212OO6 6 + 6O+ 6O2 2

Photosynthesis uses energy from the sun Photosynthesis uses energy from the sun to convert water and COto convert water and CO22 into O into O22 and and

high-energy sugarshigh-energy sugars Occurs in the chloroplastsOccurs in the chloroplasts

Page 4: Photosynthesis Chapter 8. Photosynthesis Reaction 6CO 2 + 6H 2 0 + light = C 6 H 12 O 6 + 6O 2 Photosynthesis uses energy from the sun to convert

CHLOROPLAST CONTENTSCHLOROPLAST CONTENTS

chloroplasts contain chloroplasts contain grana grana (stacked plates)(stacked plates) grana made of grana made of thylakoidsthylakoids (flat plates) (flat plates) colorless substance between thylakoids is colorless substance between thylakoids is

stromastroma

ChlorophyllChlorophyll Pigment made by chloroplastsPigment made by chloroplasts Absorbs the sun’s energyAbsorbs the sun’s energy

Page 5: Photosynthesis Chapter 8. Photosynthesis Reaction 6CO 2 + 6H 2 0 + light = C 6 H 12 O 6 + 6O 2 Photosynthesis uses energy from the sun to convert

Where do the Where do the “ingredients” come “ingredients” come from?from?

Water– rootsWater– roots

COCO22– into stomata from air– into stomata from air

Energy– from sunEnergy– from sun

6CO6CO2 2 + 6H+ 6H220 + light = C0 + light = C66HH1212OO66 + 6O + 6O22

Page 6: Photosynthesis Chapter 8. Photosynthesis Reaction 6CO 2 + 6H 2 0 + light = C 6 H 12 O 6 + 6O 2 Photosynthesis uses energy from the sun to convert
Page 7: Photosynthesis Chapter 8. Photosynthesis Reaction 6CO 2 + 6H 2 0 + light = C 6 H 12 O 6 + 6O 2 Photosynthesis uses energy from the sun to convert

ChloroplastChloroplast

In plant cells ONLYIn plant cells ONLY Contains chlorophyll, which makes it Contains chlorophyll, which makes it

greengreen Thylakoid, grana, stromaThylakoid, grana, stroma

Page 8: Photosynthesis Chapter 8. Photosynthesis Reaction 6CO 2 + 6H 2 0 + light = C 6 H 12 O 6 + 6O 2 Photosynthesis uses energy from the sun to convert

Electromagnetic Electromagnetic SpectrumSpectrum

Page 9: Photosynthesis Chapter 8. Photosynthesis Reaction 6CO 2 + 6H 2 0 + light = C 6 H 12 O 6 + 6O 2 Photosynthesis uses energy from the sun to convert

Electromagnetic Electromagnetic SpectrumSpectrum

Page 10: Photosynthesis Chapter 8. Photosynthesis Reaction 6CO 2 + 6H 2 0 + light = C 6 H 12 O 6 + 6O 2 Photosynthesis uses energy from the sun to convert

ABSORPTION SPECTRUMABSORPTION SPECTRUM

RED/ORANGE, BLUE, VIOLET RED/ORANGE, BLUE, VIOLET RESPONSIBLE FOR RESPONSIBLE FOR PHOTOSYNTHESISPHOTOSYNTHESIS

CHLOROPHYLL DOES NOT ABSORB CHLOROPHYLL DOES NOT ABSORB GREEN= WHY PLANTS ARE GREENGREEN= WHY PLANTS ARE GREEN

ONLY 1% OF SUNLIGHT IS USED IN ONLY 1% OF SUNLIGHT IS USED IN PHOTOSYNTHESISPHOTOSYNTHESIS

Page 11: Photosynthesis Chapter 8. Photosynthesis Reaction 6CO 2 + 6H 2 0 + light = C 6 H 12 O 6 + 6O 2 Photosynthesis uses energy from the sun to convert
Page 12: Photosynthesis Chapter 8. Photosynthesis Reaction 6CO 2 + 6H 2 0 + light = C 6 H 12 O 6 + 6O 2 Photosynthesis uses energy from the sun to convert

Leaf PigmentsLeaf Pigments

Leaves contain chlorophyll, carotenoid Leaves contain chlorophyll, carotenoid (yellow & orange), and anthocyanin (reds (yellow & orange), and anthocyanin (reds & purples) pigments.& purples) pigments.

Page 13: Photosynthesis Chapter 8. Photosynthesis Reaction 6CO 2 + 6H 2 0 + light = C 6 H 12 O 6 + 6O 2 Photosynthesis uses energy from the sun to convert

Paper ChromatographyPaper Chromatography

Observe the different pigments in a green Observe the different pigments in a green leaf.leaf.

Page 14: Photosynthesis Chapter 8. Photosynthesis Reaction 6CO 2 + 6H 2 0 + light = C 6 H 12 O 6 + 6O 2 Photosynthesis uses energy from the sun to convert

Chromatography aniChromatography animationmation

Page 15: Photosynthesis Chapter 8. Photosynthesis Reaction 6CO 2 + 6H 2 0 + light = C 6 H 12 O 6 + 6O 2 Photosynthesis uses energy from the sun to convert

PHOTOSYNTHESISPHOTOSYNTHESIS

3 main events of photosynthesis:3 main events of photosynthesis: 1) absorption of light energy1) absorption of light energy 2) conversion of light energy into chemical 2) conversion of light energy into chemical

energyenergy 3) storage of chemical energy in sugars3) storage of chemical energy in sugars

6CO6CO22 + 6H + 6H220 + light = C0 + light = C66HH1212OO66 + 6O + 6O22

Page 16: Photosynthesis Chapter 8. Photosynthesis Reaction 6CO 2 + 6H 2 0 + light = C 6 H 12 O 6 + 6O 2 Photosynthesis uses energy from the sun to convert

AN OVERVIEWAN OVERVIEW

Page 17: Photosynthesis Chapter 8. Photosynthesis Reaction 6CO 2 + 6H 2 0 + light = C 6 H 12 O 6 + 6O 2 Photosynthesis uses energy from the sun to convert

PhotosynthesisPhotosynthesis

Light Reaction: ThylakoidLight Reaction: Thylakoid Dark Reaction (Calvin Cycle): StromaDark Reaction (Calvin Cycle): Stroma

Page 18: Photosynthesis Chapter 8. Photosynthesis Reaction 6CO 2 + 6H 2 0 + light = C 6 H 12 O 6 + 6O 2 Photosynthesis uses energy from the sun to convert

PhotosystemsPhotosystems

Clusters in thylakoids that contain Clusters in thylakoids that contain chlorophyllchlorophyll

Page 19: Photosynthesis Chapter 8. Photosynthesis Reaction 6CO 2 + 6H 2 0 + light = C 6 H 12 O 6 + 6O 2 Photosynthesis uses energy from the sun to convert

BIOCHEMISTRY OF BIOCHEMISTRY OF PHOTOSYNTHESIS: PHOTOSYNTHESIS: LIGHT REACTIONLIGHT REACTION

Light Reaction- in thylakoidLight Reaction- in thylakoid 1) Light absorbed by chlorophyll pigments 1) Light absorbed by chlorophyll pigments

in in photosystem IIphotosystem II… excites electrons… … excites electrons… electrons move down electrons move down electron transport electron transport chainchain toto photosystem Iphotosystem I

HH22O helps this happenO helps this happen Energy carriers- ATP & NADPH carry Energy carriers- ATP & NADPH carry

energy from light reaction to dark reactionenergy from light reaction to dark reaction Oxygen is producedOxygen is produced

Page 20: Photosynthesis Chapter 8. Photosynthesis Reaction 6CO 2 + 6H 2 0 + light = C 6 H 12 O 6 + 6O 2 Photosynthesis uses energy from the sun to convert

REVIEW: LIGHT REVIEW: LIGHT REACTIONSREACTIONS

Reactants: HReactants: H220, sunlight energy0, sunlight energy

Products: OProducts: O22, ATP, NADPH, ATP, NADPH

6CO6CO22 + 6H + 6H220 + light = C0 + light = C66HH1212OO66 + 6O + 6O22

Page 21: Photosynthesis Chapter 8. Photosynthesis Reaction 6CO 2 + 6H 2 0 + light = C 6 H 12 O 6 + 6O 2 Photosynthesis uses energy from the sun to convert

AN OVERVIEWAN OVERVIEW

Page 22: Photosynthesis Chapter 8. Photosynthesis Reaction 6CO 2 + 6H 2 0 + light = C 6 H 12 O 6 + 6O 2 Photosynthesis uses energy from the sun to convert

BIOCHEMISTRY OF BIOCHEMISTRY OF PHOTOSYNTHESIS: DARK PHOTOSYNTHESIS: DARK REACTIONREACTION Dark reaction (Calvin Cycle)- in stromaDark reaction (Calvin Cycle)- in stroma ATP and NADPH can’t store all their energy ATP and NADPH can’t store all their energy

for a long time, so uses them to make high-for a long time, so uses them to make high-energy sugars energy sugars

1) CO1) CO22 molecules enter from atmosphere… molecules enter from atmosphere…

2) Energy from NADPH and ATP combine 2) Energy from NADPH and ATP combine with carbon (from COwith carbon (from CO22) and produce glucose ) and produce glucose

Page 23: Photosynthesis Chapter 8. Photosynthesis Reaction 6CO 2 + 6H 2 0 + light = C 6 H 12 O 6 + 6O 2 Photosynthesis uses energy from the sun to convert

Review: Dark ReactionReview: Dark Reaction

Reactants: COReactants: CO22, ATP, NADPH, ATP, NADPH

Products: GlucoseProducts: Glucose

Page 24: Photosynthesis Chapter 8. Photosynthesis Reaction 6CO 2 + 6H 2 0 + light = C 6 H 12 O 6 + 6O 2 Photosynthesis uses energy from the sun to convert

Photosynthesis DiagramPhotosynthesis Diagram

WorksheetWorksheet

Page 25: Photosynthesis Chapter 8. Photosynthesis Reaction 6CO 2 + 6H 2 0 + light = C 6 H 12 O 6 + 6O 2 Photosynthesis uses energy from the sun to convert

Review: PhotosynthesisReview: Photosynthesis

Using your text, your notes, etc…Using your text, your notes, etc… Make a cartoon modeling the light and Make a cartoon modeling the light and

dark reactions of photosynthesisdark reactions of photosynthesis This cartoon should include graphics as This cartoon should include graphics as

well as textwell as text This should be for a student studying This should be for a student studying

photosynthesis in 8photosynthesis in 8thth grade. grade.


1. What is the chemical equation for PHOTOSYNTHESIS? 6CO 2 + 6H 2 O + Energy C 6 H 12 O 6 + 6O 2 2. What is the chemical equation for CELLULAR RESPIRATION?

Chapter 20 Carbohydrates Chemistry 203. Carbohydrates 6CO 2 + 6H 2 O + energyC 6 H 12 O 6 + 6O 2 Photosynthesis Respiration Produced by photosynthesis

Photosynthesis: the process by which photoautotrophs convert solar energy into stored chemical energy. 6H 2 O + 6CO 2 ----------> C 6 H 12 O 6 + 6O 2

Why is light important? 1.) Photosynthesis (chl & light) 6CO 2 + 12H 2 O (chl & light) C 6 H 12 O 6 + 6O 2 + 6H 2 O 2.) Needed for chlorophyll production

PHOTOSYNTHESIS: OVERALL REACTION 6CO 2 + 6H 2 0 C 6 H 12 O 6 + 6O 2 Light, Chlorophyll

Chapter 7 Photosynthesis. Overview of Photosynthesis chem rx produces sugar in presence of light 6CO 2 + 12H 2 O C 6 H 12 O 6 + 6O 2 + H 2 O Requires:

Photosynthesis 6CO 2 + 6H 2 0 C 6 H 12 0 6 + 6O 2 Reactants yield Products

PHOTOSYNTHESIS IB Biology HL E. McIntyre. Simple Photosynthesis Overview Simplified Chemical summary: 6CO 2 + 6H 2 O + energy (sun) C 6 H 12 O 6 + 6O

Photosynthesis The process autotrophs use to make glucose sugars from carbon sources, water, and light energy 6CO 2 + 6H 2 O C 6 H 12 O 6 + 6O 2 sunlight

A – Chap. 9 Page 220 C 6 H 12 O 6 C 6 H 12 O 6 + 6O 2 6O 2 → 6CO 2 6CO 2 + 6H 2 O 6H 2 O + ATP

Chapter 12 Carbohydrates Chemistry 20. Carbohydrates 6CO 2 + 6H 2 O + energyC 6 H 12 O 6 + 6O 2 Photosynthesis Respiration Produced by photosynthesis

Photosynthesis - Weebly€¦ · Model 1 – Chloroplast 6CO 2 + 12H 2 O + sunlight energy ⎯→ C 6 H 12 O 6 + 6O 2 + 6H 2 O Outer membrane Inner membrane Stroma Site of the Calvin

Notes- Cellular Respiration · 2018. 9. 10. · the productsof cellular respiration are the reactantsof photosynthesis. » Reaction: 6CO 2 +6H 2 O+ lightàC 6 H 12 O 6 +6O 2 C 6 H

Plants and Carbon Photosynthesis: 6CO 2 + 6H 2 O + solar radiation → C 6 H 12 O 6 + 6O 2 sugars Respiration: C 6 H 12 O 6 + 6O 2 → 6CO 2 + 6H 2 O + chemical

6H20 +6CO 2 + light energy C 6 H 12 O 6 + 6O 2

Unit 4 Notes Photosynthesis. Converts light energy into food energy 6CO 2 + 12H 2 O light, enzymes, chlorophyll C 6 H 12 O 6 + 6O 2 + 6H 2 O

AP Biology Photosynthesis: Life from Light AP Biology How are they connected? glucose + oxygen carbon + water + energy dioxide C 6 H 12 O 6 6O 2 6CO

Photosynthesis. 2 Photosynthesis Overview Energy for all life on Earth ultimately comes from photosynthesis. 6CO 2 + 12H 2 O C 6 H 12 O 6 + 6H 2 O + 6O

#1 What is the equation for Photosynthesis?. #1 answer 6CO 2 + 6H 2 O C 6 H 12 O 6 + 6O 2

AP Biology Photosynthesis: Reaction is the opposite of glycolysis 6CO 2 + 6H 2 O → C 6 H 12 O 6 + 6O 2

The Equations: Cell Respiration: C 6 H 12 O 6 + 6O 2 → 6CO 2 + 6H 2 O + energy (ATP) Photosynthesis: 6CO 2 + 6H 2 O + light energy C 6 H 12 O 6 + 6O

Cellular Respiration AP Biology. The Equation C 6 H 12 O 6 + 6O 2 6CO 2 + 6H 2 0 + ATP C 6 H 12 O 6 = glucose 6O 2 = oxygen gas 6CO 2 = carbon dioxide

Standard 3 Alden and Quasia. Photosynthesis 6H 2 O + 6CO 2 C 6 H 12 O 6 + 6O 2 What is Photosynthesis? Formula: (reactant product) Function: It is

Photosynthesis: Purpose - Logos · Photosynthesis: Purpose Photosynthesis: Basics 12H 2O + 6CO 2 6O 2 + C 6H 12O 6 + 6H 2O Photosynthesis is the process by which plants capture light

The Vascular Plant as an Organism. Metabolic Processes 1. Photosynthesis (in chloroplasts) 6CO 2 + 6H 2 O light C 6 H 12 O 6 + 6O 2 2. Cellular Respiration

Photosynthesis + water + energy glucose + oxygen carbon dioxide 6CO 2 6H 2 O C 6 H 12 O 6 6O 2 light energy +++ Reactants Products

NOTES: 8.2 – 8.3 PHOTOSYNTHESIS!...Photosynthesis overview (8.2) 6H 2O + 6CO 2-----> C 6H12 O6+ 6O 2 • Photosynthesis uses the energy of sunlight to convert water and carbon dioxide

Unit 3 - Photosynthesis The Basis of Life. Overall Process 6CO 2 + 12H 2 O + Light Energy C 6 H 12 O 6 + 6O 2 + 6H 2

Energy in Aquatic Systems Photosynthesis = Traps light energy in glucose. (= Most important.) 6CO 2 + 6H 2 O + light → C 6 H 12 O 6 + 6O 2 Chemosynthesis

IGCSE Plants. Photosynthesis light carbon dioxide+water glucose+oxygen chlorophyll 6H 2 O + 6CO 2 C 6 H 12 O 6 + 6O 2

Photosynthesis 6CO 2 +6H 2 0+ energy 6O 2 + C 6 H 12 O 6 Respiration 6O 2 + C 6 H 12 O 6 6CO 2 +6H 2 0+ energy

Slide 1 PHOTOSYNTHESIS AEROBIC RESPIRATION C 6 H 12 O 6 + 6O 2 6CO 2 + 6H 2 O SUNLIGHT In-text figure Page 133

Translocation. Photosynthesis New growth Translocation Photosynthesis: 6CO 2 + 6H 2 O C 6 H 12 O 6 + 6O 2 Glucose is a photosynthetic product (photosynthate)of

Bell Question: What is the chemical reaction for photosynthesis? 6CO 2 + 6H 2 0 + Light Energy C 6 H 12 O 6 + 6O 2

CELLULAR RESPIRATION OVERVIEW C 6 H 12 O 6 + 6O 2 6CO 2 + 6H 2 O + energy (36 ATP) Opposite of photosynthesis Energy being released from food in the