Chapter 8 PHOTOSYNTHESIS Chapter # Chapter Title PowerPoint Image Slideshow
|
|
- Patience Thornton
- 5 years ago
- Views:
Transcription
1 COLLEGE BIOLOGY PHYSICS Chapter 8 PHOTOSYNTHESIS Chapter # Chapter Title PowerPoint Image Slideshow
2 Figure 8.0 Photosynthesis
3 Figure 8.1 Earth s distribution of photosynthesis as seen via chlorophyll a concentrations terrestrial plants, and phytoplankton (credit: modification of work by SeaWiFS Project, NASA/Goddard Space Flight Center and ORBIMAGE)
4 Figure 8.2 Autotrophs Photoautotroph Producers (a) Plants (b) Multicellular alga (c) Unicellular protists 10 m (d) Cyanobacteria 40 m (e) Purple sulfur bacteria 1 m
5 Figure 8.4 & 8.5
6 Figure 8.5 Photosynthetic Redox reaction and atom tracking Reactants: 6 CO 2 12 H 2 O Products: C 6 H 12 O 6 6 H 2 O 6 O 2 becomes reduced Energy 6 CO 2 6 H 2 O C 6 H 12 O 6 6 O 2 becomes oxidized
7 Figure 10.3 Alternative fuels Biofuels (bioethanol or biodiesel)
8 Figure 8.6 Sites for photosynthesis Thylakoids Stroma
9 Figure 8.7 H 2 O Photosynthesis Overview Light NADP ADP + P i Light Reactions Chloroplast
10 Figure 8.7 H 2 O Photosynthesis Overview Light NADP ADP + P i Light Reactions NADPH Chloroplast O 2
11 Figure 8.7 H 2 O CO 2 Photosynthesis Overview Light Light Reactions NADP ADP + P i NADPH Calvin Cycle Chloroplast O 2
12 Figure 8.7 H 2 O CO 2 Photosynthesis Overview Light Light Reactions NADP ADP + P i NADPH Calvin Cycle Chloroplast O 2 [CH 2 O] (sugar)
13 Figure 8.11 Photosynthetic Pigments Chlorophyll a & b Carotenoids (Accessory pigments) Xanthophyll Chloroplast carotene Fucoxanthin Phycoerythrin Light Reflected light Absorbed light Granum Transmitted light
14 Figure CH 3 CH 3 in chlorophyll a CHO in chlorophyll b Porphyrin ring Hydrocarbon tail (H atoms not shown)
15 Visible Light Spectrum
16 Figure 8.12
17 Determining Absorption Spectrum TECHNIQUE Figure 10.9 White light Refracting prism Chlorophyll solution Photoelectric tube Galvanometer Slit moves to pass light of selected wavelength. Green light High transmittance (low absorption): Chlorophyll absorbs very little green light. Blue light Low transmittance (high absorption): Chlorophyll absorbs most blue light.
18 Rate of photosynthesis (measured by O 2 release) Absorption of light by chloroplast pigments Figure 8.13 RESULTS Chlorophyll a Chlorophyll b Carotenoids (a) Absorption spectra Wavelength of light (nm) (b) Action spectrum Aerobic bacteria Filament of alga (c) Engelmann s experiment
19 O2 production (ml) Absorbance Chlorophyll absorption spectrum (line) & O 2 Production (bars) Wavelength (nm)
20 Figure Energy of electron Excitation of chlorophyll Phycobilians (fluorescence) e Excited state Heat Photon Chlorophyll molecule Photon (fluorescence) Ground state (a) Excitation of isolated chlorophyll molecule (b) Fluorescence
21 Figure 8.15 Thylakoid membrane Photosystem light harvesting Thylakoid membrane Photon Lightharvesting complexes Photosystem Reactioncenter complex STROMA Primary electron acceptor e Chlorophyll STROMA Transfer of energy Special pair of chlorophyll a molecules (a) How a photosystem harvests light Pigment molecules THYLAKOID SPACE (INTERIOR OF THYLAKOID) Protein subunits (b) Structure of photosystem II THYLAKOID SPACE
22 Figure 8.16 Noncyclic Electron Flow Primary acceptor e 2 P680 1 Light Pigment molecules Photosystem II (PS II)
23 Figure 8.16 Noncyclic Electron Flow Primary acceptor 2 H + 1 / 2 O 2 3 H 2 O e e e 2 P680 1 Light Pigment molecules Photosystem II (PS II)
24 Figure 8.16 Noncyclic Electron Flow 2 H + 1 / 2 O 2 3 H 2 O e e Primary acceptor e 2 Pq 4 Cytochrome complex Pc P Light Pigment molecules Photosystem II (PS II)
25 Figure 8.16 Noncyclic Electron Flow 2 H + 1 / 2 O 2 3 H 2 O e e Primary acceptor e 2 P680 Pq Cytochrome complex 5 4 Pc Primary acceptor e P700 Light 1 Light 6 Photosystem II (PS II) Pigment molecules Photosystem I (PS I)
26 Figure 8.16 Noncyclic Electron Flow 2 H + 1 / 2 O 2 3 H 2 O e e Primary acceptor e 2 P680 Pq Cytochrome complex 5 4 Pc Primary acceptor e P700 Fd e e 7 8 NADP reductase Light NADP + H NADPH 1 Light 6 Photosystem II (PS II) Pigment molecules Photosystem I (PS I)
27 Figure 8.16 Noncyclic electron flow Primary acceptor Primary acceptor Fd O 2 H 2 O Pq Cytochrome complex NADP reductase NADP + H NADPH Pc Photosystem II Photosystem I
28 Figure 8.16 e e Mill makes e e e e NADPH e Photosystem II Photosystem I
29 Cyclic Electron Flow Primary acceptor Pq Fd Cytochrome complex Primary acceptor Fd NADP reductase NADP + H NADPH Pc Photosystem II Photosystem I
30 Mitochondrion Chloroplast MITOCHONDRION STRUCTURE CHLOROPLAST STRUCTURE Intermembrane space Inner membrane Electron transport chain H Diffusion Thylakoid space Thylakoid membrane Matrix synthase Stroma Key Higher [H ] Lower [H ] ADP P i H
31 Figure 8.16 Photosynthetic chemiosmosis STROMA (low H concentration) Photosystem II Light 4 H + Cytochrome complex Light Photosystem I Fd NADP reductase 3 NADP + H Pq NADPH H 2 O 1 THYLAKOID SPACE (high H concentration) 1 / 2 O 2 +2 H H + Pc To Calvin Cycle STROMA (low H concentration) Thylakoid membrane synthase ADP + P i H + Photophosphorylation
32 Figure 8.17 Light dependent reaction and Calvin Cycle
33 Figure 8.18 Calvin Cycle Input 3 (Entering one at a time) CO 2 Phase 1: Carbon fixation Rubisco 3 P P Ribulose bisphosphate (RuBP) 3 P P Short-lived intermediate 6 P 3-Phosphoglycerate
34 Figure 8.18 Calvin Cycle Input 3 (Entering one at a time) CO 2 Phase 1: Carbon fixation Rubisco 3 P P Short-lived intermediate 3 P P Ribulose bisphosphate (RuBP) 6 P 3-Phosphoglycerate 6 6 ADP Calvin Cycle 6 P P 1,3-Bisphosphoglycerate 6 NADPH 6 NADP 6 P i 6 P Glyceraldehyde 3-phosphate (G3P) Phase 2: Reduction 1 P G3P (a sugar) Output Glucose and other organic compounds
35 Figure 8.18 Calvin Cycle Input 3 (Entering one at a time) CO 2 Phase 1: Carbon fixation Rubisco 3 P P Short-lived intermediate 3 P P Ribulose bisphosphate (RuBP) 6 P 3-Phosphoglycerate 6 6 ADP 3 3 ADP Calvin Cycle 6 P P 1,3-Bisphosphoglycerate Phase 3: Regeneration of the CO 2 acceptor (RuBP) 5 G3P P 6 P Glyceraldehyde 3-phosphate (G3P) 6 NADPH 6 NADP 6 P i Phase 2: Reduction C3 Pathway 1 P G3P (a sugar) Output Glucose and other organic compounds
36
37 When does it occur? Why does it occurs? End products? Photorespiration
38 Photorespiration Adaptations C4 Pathway (spatial separation) C 4 leaf anatomy Photosynthetic cells of C 4 plant leaf Mesophyll cell Bundlesheath cell Vein (vascular tissue) Stoma
39 Photorespiration Adaptations C4 Pathway (spatial separation) The C 4 pathway Mesophyll cell PEP carboxylase CO 2 Oxaloacetate (4C) Malate (4C) PEP (3C) ADP Bundlesheath cell CO 2 Pyruvate (3C) Calvin Cycle Sugar Vascular tissue
40 Photorespiration Adaptations Crassulacean Acid Metabolism (CAM) (Temporal separation)
41 Sugarcane Pineapple C 4 CO2 CAM CO 2 Mesophyll cell Organic acid 1 CO 2 incorporated (carbon fixation) Organic acid Night CO 2 CO 2 Bundlesheath cell Calvin Cycle 2 CO 2 released to the Calvin cycle Calvin Cycle Day Sugar Sugar C4: Spatial separation of steps CAM: Temporal separation of steps
42
43 Figure H 2 O CO 2 Light Light Reactions: Photosystem II Electron transport chain Photosystem I Electron transport chain NADP ADP + P i RuBP NADPH 3-Phosphoglycerate Calvin Cycle G3P Starch (storage) Chloroplast O 2 Sucrose (export)
44 The Working Cell Flow of Genetic Information in the Cell: DNA RNA Protein (Chapters 4-5) Movement Across Cell Membranes (Chapter 5) Energy Transformations in the Cell: Photosynthesis and Cellular Respiration (Chapters 6-8) Nucleus Nuclear pore 2 Protein 3 Ribosome mrna 1 mrna DNA Rough endoplasmic Protein reticulum (ER) in vesicle Vacuole Golgi apparatus 4 Plasma membrane 5 Vesicle forming Protein 6 7 Photosynthesis in chloroplast CO 2 H 2 O Organic molecules 8 Cellular respiration in mitochondrion O 2 Transport pump Cell wall H 2 O CO 2 O 2
45 Nucleus Nuclear pore 2 Protein 3 Ribosome mrna 1 mrna Protein in vesicle DNA Rough endoplasmic reticulum (ER) Flow of Genetic Information in the Cell: DNA RNA Protein (Chapters 4-5)
46 Figure 10.23b Golgi apparatus 4 Plasma membrane 5 Vesicle forming Protein 6 Cell wall Flow of Genetic Information in the Cell: DNA RNA Protein (Chapters 4-5)
47 7 Photosynthesis in chloroplast Organic molecules 8 Cellular respiration in mitochondrion O 2 CO 2 H 2 O Transport pump Movement Across Cell Membranes (Chapter 7) H 2 O CO 2 O 2 Energy Transformations in the Cell: Photosynthesis and Cellular Respiration (Chapters 6-8)
48 How can plants make in the dark? ph 7 ph 4 ph 4 ph 8
Chapter 10: PHOTOSYNTHESIS
Chapter 10: PHOTOSYNTHESIS 1. Overview of Photosynthesis 2. Light Absorption 3. The Light Reactions 4. The Calvin Cycle 1. Overview of Photosynthesis Chapter Reading pp. 185-190, 206-207 What is Photosynthesis?
More information8 Photosynthesis CAMPBELL BIOLOGY IN FOCUS. Urry Cain Wasserman Minorsky Jackson Reece
CAMPBELL BIOLOGY IN FOCUS Urry Cain Wasserman Minorsky Jackson Reece 8 Photosynthesis Lecture Presentations by Kathleen Fitzpatrick and Nicole Tunbridge Objective: You will be able to contrast respiration
More informationPhotosynthesis (Outline)
Photosynthesis (Outline) 1. Overview of photosynthesis 2. Producers, consumers, and decomposers of the ecosystem (source of carbon and energy) 3. Plant structures: organ, tissue, cells, sub-cellular organelle,
More informationPhotosynthesis CAMPBELL BIOLOGY IN FOCUS SECOND EDITION URRY CAIN WASSERMAN MINORSKY REECE
CAMPBELL BIOLOGY IN FOCUS URRY CAIN WASSERMAN MINORSKY REECE 8 Photosynthesis Lecture Presentations by Kathleen Fitzpatrick and Nicole Tunbridge, Simon Fraser University SECOND EDITION The Process That
More informationPhotosynthesis. Chapter 10. PowerPoint Lecture Presentations for Biology Eighth Edition Neil Campbell and Jane Reece
Chapter 10 Photosynthesis PowerPoint Lecture Presentations for Biology Eighth Edition Neil Campbell and Jane Reece Lectures by Chris Romero, updated by Erin Barley with contributions from Joan Sharp Overview:
More informationPhotosynthesis. Biology Eighth Edition Neil Campbell and Jane Reece. PowerPoint Lecture Presentations for
Chapter 10 Photosynthesis PowerPoint Lecture Presentations for Biology Eighth Edition Neil Campbell and Jane Reece Lectures by Chris Romero, updated by Erin Barley with contributions from Joan Sharp Overview:
More informationChapter 10 Photosynthesis
Chapter 10 Photosynthesis Overview: The Process That Feeds the Biosphere Photosynthesis is the process that converts solar energy into chemical energy Photosynthesis occurs in plants, algae, certain other
More informationPhotosynthesis CAMPBELL BIOLOGY IN FOCUS SECOND EDITION URRY CAIN WASSERMAN MINORSKY REECE
CAMPBELL BIOLOGY IN FOCUS URRY CAIN WASSERMAN MINORSKY REECE 8 Photosynthesis Lecture Presentations by Kathleen Fitzpatrick and Nicole Tunbridge, Simon Fraser University SECOND EDITION The Process That
More informationBIOLOGY. Photosynthetic Processes CAMPBELL. Reece Urry Cain Wasserman Minorsky Jackson
CAMPBELL BIOLOGY TENTH EDITION Reece Urry Cain Wasserman Minorsky Jackson 11 Photosynthetic Processes Lecture Presentation by Nicole Tunbridge and Kathleen Fitzpatrick The Process That Feeds the Biosphere
More informationBIOLOGY. Photosynthesis CAMPBELL. Reece Urry Cain Wasserman Minorsky Jackson. Lecture Presentation by Nicole Tunbridge and Kathleen Fitzpatrick
CAMPBELL BIOLOGY TENTH EDITION Reece Urry Cain Wasserman Minorsky Jackson 10 Photosynthesis Lecture Presentation by Nicole Tunbridge and Kathleen Fitzpatrick The Process That Feeds the Biosphere Photosynthesis
More informationBIOLOGY. Photosynthesis CAMPBELL. Reece Urry Cain Wasserman Minorsky Jackson. Lecture Presentation by Nicole Tunbridge and Kathleen Fitzpatrick
CAMPBELL BIOLOGY TENTH EDITION Reece Urry Cain Wasserman Minorsky Jackson 10 Photosynthesis Lecture Presentation by Nicole Tunbridge and Kathleen Fitzpatrick The Process That Feeds the Biosphere Photosynthesis
More informationPhotosynthesis. Chapter 10. PowerPoint Lectures for Biology, Seventh Edition. Lectures by Chris Romero. Neil Campbell and Jane Reece
Chapter 10 Photosynthesis PowerPoint Lectures for Biology, Seventh Edition Neil Campbell and Jane Reece Lectures by Chris Romero PREVIEW The Process That Feeds the Biosphere Photosynthesis Is the process
More informationPhotosynthesis. Chapter 10. Biology Eighth Edition Neil Campbell and Jane Reece. PowerPoint Lecture Presentations for
Chapter 10 Photosynthesis PowerPoint Lecture Presentations for Biology Eighth Edition Neil Campbell and Jane Reece Lectures by Chris Romero, updated by Erin Barley with contributions from Joan Sharp Overview:
More informationChapter 10. Photosynthesis
Chapter 10 Photosynthesis Overview: The Process That Feeds the Biosphere Photosynthesis is the process that converts solar energy into chemical energy Directly or indirectly, photosynthesis nourishes almost
More informationBIOLOGY. Photosynthesis. The Process That Feeds the Biosphere. Autotrophs sustain themselves without eating anything derived from other organisms
0 Photosynthesis CAMPBELL BIOLOGY TENTH EDITION Reece Urry Cain Wasserman Minorsky Jackson energy ECOSYSTEM CO H O Photosynthesis in chloroplasts Cellular respiration in mitochondria Organic O powers most
More informationPhotosynthesis (Outline)
Photosynthesis (Outline) 1. Overview of photosynthesis 2. Producers, consumers, and decomposers of the ecosystem (source of carbon and energy) (Autotrophs: photo-autotrophs, chemo-autotrophs, electro-autotrophs,
More informationLECTURE PRESENTATIONS
LECTURE PRESENTATIONS For CAMPBELL BIOLOGY, NINTH EDITION Jane B. Reece, Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Robert B. Jackson Chapter 10 Photosynthesis Lectures by Erin
More information8 Photosynthesis CAMPBELL BIOLOGY IN FOCUS. Urry Cain Wasserman Minorsky Jackson Reece
CAMPBELL BIOLOGY IN FOCUS Urry Cain Wasserman Minorsky Jackson Reece 8 Photosynthesis Lecture Presentations by Kathleen Fitzpatrick and Nicole Tunbridge Overview: The Process That Feeds the Biosphere Photosynthesis
More informationPhotosynthesis. Chapter 10. Biology Eighth Edition Neil Campbell and Jane Reece. PowerPoint Lecture Presentations for
Chapter 10 Photosynthesis PowerPoint Lecture Presentations for Biology Eighth Edition Neil Campbell and Jane Reece Lectures by Chris Romero, updated by Erin Barley with contributions from Joan Sharp Copyright
More informationCH 8: Photosynthesis Overview Photosynthesis is the process that converts solar energy into chemical energy
CH 8: Photosynthesis Overview Photosynthesis is the process that converts solar energy into chemical energy Directly or indirectly, photosynthesis nourishes almost the entire living world Autotrophs sustain
More informationBIOLOGY. Photosynthesis CAMPBELL. Reece Urry Cain Wasserman Minorsky Jackson. Lecture Presentation by Nicole Tunbridge and Kathleen Fitzpatrick
CAMPBELL BIOLOGY TENTH EDITION Reece Urry Cain Wasserman Minorsky Jackson 10 Photosynthesis Lecture Presentation by Nicole Tunbridge and Kathleen Fitzpatrick The Process That Feeds the Biosphere Photosynthesis
More informationLECTURE PRESENTATIONS
LECTURE PRESENTATIONS For CAMPBELL BIOLOGY, NINTH EDITION Jane B. Reece, Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Robert B. Jackson Chapter 10 Photosynthesis Lectures by Erin
More informationWhere does most of our society s energy come from (think of fossil fuels), how does that energy become fixed for human use?
Where does most of our society s energy come from (think of fossil fuels), how does that energy become fixed for human use? The Photosynthesis equation 6 CO 2 + 12 H 2 O + Light energy C 6 H 12 O 6 +
More informationA. Structures of PS. Site of PS in plants: mostly in leaves in chloroplasts. Leaf cross section. Vein. Mesophyll CO 2 O 2. Stomata
PS Lecture Outline I. Introduction A. Structures B. Net Reaction II. Overview of PS A. Rxns in the chloroplast B. pigments III. Closer looks A. LD Rxns B. LI Rxns 1. non-cyclic e- flow 2. cyclic e- flow
More informationLECTURE PRESENTATIONS
LECTURE PRESENTATIONS For CAMPBELL BIOLOGY, NINTH EDITION Jane B. Reece, Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Robert B. Jackson Chapter 10 Photosynthesis Lectures by Erin
More informationPhotosynthesis. Chapter 10. Biology Eighth Edition Neil Campbell and Jane Reece. PowerPoint Lecture Presentations for
Chapter 10 Photosynthesis PowerPoint Lecture Presentations for Biology Eighth Edition Neil Campbell and Jane Reece Lectures by Chris Romero, updated by Erin Barley with contributions from Joan Sharp Overview:
More informationPhotosynthesis. Chapter 10. Biology. Edited by Shawn Lester. Eighth Edition Neil Campbell and Jane Reece. PowerPoint Lecture Presentations for
Chapter 10 Photosynthesis Edited by Shawn Lester PowerPoint Lecture Presentations for Biology Eighth Edition Neil Campbell and Jane Reece Lectures by Chris Romero, updated by Erin Barley with contributions
More informationPhotosynthesis. *Calvin cycle. (c) Unicellular protist. (e) Pruple sulfur bacteria. (d) Cyanobacteria. (b) Multicellular algae
Photosynthesis These organisms use light energy to drive the synthesis of organic molecules from carbon dioxide and (in most cases) water. They feed not only themselves, but the entire living world. (a)
More informationThe light reactions convert solar energy to the chemical energy of ATP and NADPH
10.2 - The light reactions convert solar energy to the chemical energy of ATP and NADPH Chloroplasts are solar-powered chemical factories The conversion of light energy into chemical energy occurs in the
More informationThe summary equation of photosynthesis including the source and fate of the reactants and products. How leaf and chloroplast anatomy relates to
1 The summary equation of photosynthesis including the source and fate of the reactants and products. How leaf and chloroplast anatomy relates to photosynthesis. How photosystems convert solar energy to
More informationBIOLOGY. Photosynthesis CAMPBELL. Concept 10.1: Photosynthesis converts light energy to the chemical energy of food. Anabolic pathways endergonic
10 Photosynthesis CAMPBELL BIOLOGY TENTH EDITION Reece Urry Cain Wasserman Minorsky Jackson Lecture Presentation by Nicole Tunbridge and Kathleen Fitzpatrick energy ECOSYSTEM CO 2 H 2 O Organic O 2 powers
More informationLife on Earth is solar powered. Photosynthesis => conversion of light energy to chemical energy (stored in sugars and other organic molecules).
Photosynthesis Life on Earth is solar powered. Photosynthesis => conversion of light energy to chemical energy (stored in sugars and other organic molecules). Organisms obtain organic compounds by one
More informationAP Biology. Chloroplasts: sites of photosynthesis in plants
The summary equation of photosynthesis including the source and fate of the reactants and products. How leaf and chloroplast anatomy relates to photosynthesis. How photosystems convert solar energy to
More information10/2/2011. Outline. The Process That Feeds the Biosphere. Autotrophs. Photosynthetic Organisms
Chapter 10 hotosynthesis Outline 1. hotosynthesis overview. 3. igments 4. -dependent rxn 5. -independent rxn () 6. C3, C4 and CAM The rocess That Feeds the Biosphere hotosynthesis is the process that converts
More informationLecture 9: Photosynthesis
Lecture 9: Photosynthesis I. Characteristics of Light A. Light is composed of particles that travel as waves 1. Comprises a small part of the electromagnetic spectrum B. Radiation varies in wavelength
More informationLecture Series 13 Photosynthesis: Energy from the Sun
Lecture Series 13 Photosynthesis: Energy from the Sun Photosynthesis: Energy from the Sun A. Identifying Photosynthetic Reactants and Products B. The Two Pathways of Photosynthesis: An Overview C. Properties
More informationTHE BASICS OF PHOTOSYNTHESIS
THE BASICS OF PHOTOSYNTHESIS Almost all plants are photosynthetic autotrophs, as are some bacteria and protists Autotrophs generate their own organic matter through photosynthesis Sunlight energy is transformed
More informationBIOLOGY 4/19/2015. Photosynthesis. Outline. Autotrophs. The Process That Feeds the Biosphere. Photosynthetic Organisms
10 hotosynthesis CAMBELL BIOLOGY TENTH EDITION Reece Urry Cain Wasserman Minorsky Jackson Outline 1. hotosynthesis overview 2. and pigments 3. -dependent rxn 4. -independent rxn () 5. C3, C4 and CAM Lecture
More informationPhotosynthesis. I. Photosynthesis overview A. Purpose B. Location. The light vs. the dark reaction Chloroplasts pigments A. Light absorption B.
Photosynthesis I. Photosynthesis overview A. Purpose B. Location II. III. The light vs. the dark reaction Chloroplasts pigments A. Light absorption B. Types IV. Light reactions A. Photosystems B. Photophosphorylation
More informationEnergy Conversions. Photosynthesis. Plants. Chloroplasts. Plant Pigments 10/13/2014. Chapter 10 Pg
Energy Conversions Photosynthesis Chapter 10 Pg. 184 205 Life on Earth is solar-powered by autotrophs Autotrophs make their own food and have no need to consume other organisms. They are the ultimate source
More informationPhotosynthesis 6CO 2 + 6H 2 O C 6 H 12 O 6 + 6O 2
PHOTOSYNTHESIS Photosynthesis An anabolic, endergonic, carbon dioxide (CO 2 ) requiring process that uses light energy (photons) and water (H 2 O) to produce organic macromolecules (glucose). photons SUN
More informationNOTES: CH 10, part 3 Calvin Cycle (10.3) & Alternative Mechanisms of C-Fixation (10.4)
NOTES: CH 10, part 3 Calvin Cycle (10.3) & Alternative Mechanisms of C-Fixation (10.4) 10.3 - The Calvin cycle uses ATP and NADPH to convert CO 2 to sugar The Calvin cycle, like the citric acid cycle,
More informationPhotosynthesis Overview
Photosynthesis 1 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 2 Oxygenic photosynthesis is carried out by Cyanobacteria
More informationPHOTOSYNTHESIS. Botany Department B.N.D. College
PHOTOSYNTHESIS Botany Department B.N.D. College Photosynthesis An anabolic, endergonic, carbon dioxide (CO 2 ) requiring process that uses light energy (photons) and water (H 2 O) to produce organic macromolecules
More informationphotosynthesis autotrophic organisms photoautotrophs photoautotrophs chapter 14
autotrophic organisms heterotroph autotrophs produce organic nutrients from and HS. Chemoautotrophs use energy from inorganic molecules. hotoautotrophs use radiant energy to make organic compounds photosynthesis
More informationPhotosynthesis Lecture 7 Fall Photosynthesis. Photosynthesis. The Chloroplast. Photosynthetic prokaryotes. The Chloroplast
Photosynthesis Lecture 7 Fall 2008 Photosynthesis Photosynthesis The process by which light energy from the sun is converted into chemical energy 1 Photosynthesis Inputs CO 2 Gas exchange occurs through
More informationAP Biology Day 22. Monday, October 10, 2016
AP Biology Day 22 Monday, October 10, 2016 Discuss: Do-Now Group Discussion What is the equation for photosynthesis, and why is it a redox reaction? What are the steps of photosynthesis, and where does
More informationBio 111 Study Guide Chapter 10 Photosynthesis
Bio 111 Study Guide Chapter 10 Photosynthesis BEFORE CLASS: Reading: Read the whole chapter from p. 185-207. You can skip the topic of cyclic electron flow on p. 196-197. Figure 10.18 puts all of the light
More informationPhotosynthesis. Chapter 10. Photosynthesis and Energy. Photosynthesis and Energy. Photosynthesis. Making food from light energy.
Chapter 10 Photosynthesis BIOL 3 Photosynthesis and Energy Photosynthesis Making food from light energy Photoautotrophs Use CO and water to make sugars Made life possible as we know it Provides carbohydrates
More informationPHOTOSYNTHESIS: converts light energy to the chemical energy of food 6CO 2 + 6H 2 O + light energy C 6 H 12 O 6 + 6O 2
Photosynthesis Life on Earth is solar powered Photosynthesis nourishes almost all the living world directly or indirectly All organisms use organic compounds for energy and for carbon skeletons. Organisms
More informationSunday, August 25, 2013 PHOTOSYNTHESIS
PHOTOSYNTHESIS PREFACE The sun is the ultimate source of energy. The sun powers nearly all life forms. Photosynthesis converts solar energy into chemical energy. Photoautotrophs use solar energy to synthesize
More informationVital metabolism for survival of life in the earth. Prof Adinpunya Mitra Agricultural & Food Engineering Department
Vital metabolism for survival of life in the earth Prof Adinpunya Mitra Agricultural & Food Engineering Department THE SUN: MAIN SOURCE OF ENERGY FOR LIFE ON EARTH THE BASICS OF PHOTOSYNTHESIS Almost all
More informationMetabolism 2 Photosynthesis
Metabolism 2 Photosynthesis Light energy is trapped in the form of high energy electrons. High energy electrons are used to synthesize ATP and reduce CO 2 to form carbohydrates. Oxygen is produced as a
More informationPhotosynthesis Life Is Solar Powered!
Photosynthesis Life Is Solar Powered! What Would Plants Look Like On Alien Planets? 1 Why Would They Look Different? Different Stars Give off Different types of light or Electromagnetic Waves The color
More informationChapter 7: Photosynthesis
Chapter 7: Photosynthesis Electromagnetic Spectrum Shortest wavelength Longest wavelength Gamma rays X-rays UV radiation Visible light Infrared radiation Microwaves Radio waves Photons Packets of light
More informationPHOTOSYNTHESIS CHAPTER 7. Where It Starts - Photosynthesis
PHOTOSYNTHESIS CHAPTER 7 Where It Starts - Photosynthesis IMPACTS, ISSUES: SUNLIGHT AND SURVIVAL Plants are autotrophs, or self-nourishing organisms The first autotrophs filled Earth s atmosphere with
More informationPhotosynthesis is the main route by which that energy enters the biosphere of the Earth.
Chapter 5-Photosynthesis Photosynthesis is the main route by which that energy enters the biosphere of the Earth. To sustain and power life on Earth, the captured energy has to be released and used in
More informationPhotosynthesis Overview. Photosynthesis Overview. Photosynthesis Overview. Photosynthesis
Photosynthesis Photosynthesis Overview Chapter 8 Energy for all life on Earth ultimately comes from photosynthesis. 6CO2 + 12H2O C6H12O6 + 6H2O + 6O2 Oxygenic photosynthesis is carried out by: cyanobacteria,
More informationPHOTOSYNTHESIS. Chapter 10
PHOTOSYNTHESIS Chapter 10 Modes of Nutrition Autotrophs self-feeders Capture free energy from physical sources in the environment Photosynthetic organisms = sunlight Chemosynthetic organisms = small inorganic
More informationPHOTOSYNTHESIS. Light Reaction Calvin Cycle
PHOTOSYNTHESIS Light Reaction Calvin Cycle Photosynthesis Purpose: use energy from light to convert inorganic compounds into organic fuels that have stored potential energy in their carbon bonds Carbon
More informationPhotosynthesis. Chapter 8
Photosynthesis Chapter 8 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 2 Oxygenic photosynthesis is carried out by
More information(A) Calvin cycle (B) Cyclic electron transfer (C) Non-cyclic electron transfer (D) Photorespiration (E) Cellular respiration
AP Biology - Problem Drill 08: Photosynthesis No. 1 of 10 #01 1. What term does the statement below refer to? In a photosynthesis process, an electron is excited from P700 and delivered to its receptor,
More informationName AP Biology Photosynthesis Notes Mrs. Laux Photosynthesis: Capturing Energy I. Chloroplasts A. Facts: 1. double membrane 2.
Photosynthesis: Capturing Energy I. Chloroplasts A. Facts: 1. double membrane 2. not part of endomembrane system 3. semi-autonomous organelles, grow and reproduce 4. found in plants, algae, cyanobacteria,
More informationBio 111 Study Guide Chapter 8 Photosynthesis
Bio 111 Study Guide Chapter 8 Photosynthesis BEFORE CLASS: Reading: Read the whole chapter from pp. 161-179. Figure 8.16 puts all of the light reactions together for you. Study it and understand it well!
More informationpigments AP BIOLOGY PHOTOSYNTHESIS Chapter 10 Light Reactions Visible light is part of electromagnetic spectrum
AP BIOLOGY PHOTOSYNTHESIS Chapter 10 Light Reactions http://vilenski.org/science/safari/cellstructure/chloroplasts.html Sunlight is made up of many different wavelengths of light Your eyes see different
More informationOutline - Photosynthesis
Outlin Photosynthesis Photosynthesis 1. An Overview of Photosynthesis & Respiration 2. Autotrophs and producers 3. Electromagnetic Spectrum & light energy 4. Chloroplasts: Structure and Function 5. Photosynthetic
More informationWhere It Starts: Photosynthesis. Chapter 5
Where It Starts: Photosynthesis Chapter 5 Photosynthesis Metabolic Pathways Converts light energy to chemical energy. Photoautotrophs Organisms that can perform photosynthesis Cyanobacteria (prokaryotic-no
More informationPHOTOSYNTHESIS. Chapter 10
PHOTOSYNTHESIS Chapter 10 Modes of Nutrition Autotrophs Capture from physical sources in the environment Photosynthetic organisms = sunlight Chemosynthetic organisms = small inorganic molecules (occurs
More informationEnergy can be transformed from one form to another. FREE ENERGY (available for work) vs. HEAT (not available for work)
PHOTOSYNTHESIS Energy can be transformed from one form to another FREE ENERGY (available for work) vs. HEAT (not available for work) THE SUN: MAIN SOURCE OF ENERGY FOR LIFE ON EARTH THE BASICS OF PHOTOSYNTHESIS
More informationEndosymbiotic Theory. p
Endosymbiotic Theory p. 427-428 The Endosymbiotic Theory Review: What is a theory? What is the difference between prokaryotic and eukaryotic cells? The endosymbiotic theory is the idea that a long time
More informationPhotosynthesis: Life from Light AP Biology
Photosynthesis: Life from Light Supporting a biosphere On global scale, photosynthesis is the most important process for the continuation of life on Earth u each year photosynthesis synthesizes 160 billion
More informationPhotosynthesis. Nearly all of the usable energy on this planet came, at one time or another, from the sun by the process of photosynthesis
Photosynthesis Nearly all of the usable energy on this planet came, at one time or another, from the sun by the process of photosynthesis Photosynthesis 6CO 2 + 12H 2 O C 6 H 12 O 6 + 6O 2 + 6H 2 O Pigments
More informationChapter 10. Photosynthesis
Chapter 10 Photosynthesis Lecture Outline Overview Life on Earth is solar powered. The chloroplasts of plants use a process called photosynthesis to capture light energy from the sun and convert it to
More informationChapter 10. Photosynthesis
Chapter 10 Photosynthesis Lecture Outline Overview: The Process That Feeds the Biosphere Life on Earth is solar powered. The chloroplasts of plants use a process called photosynthesis to capture light
More informationPhotosynthesis in Detail. 3/19/2014 Averett
Photosynthesis in Detail 1 In photosynthesis many chemical reactions, enzymes and ions work together in a precise order. Enzymes Biological catalyst Substance that initiates or speeds up the rate of a
More informationPhotosynthesis 05/03/2012 INTRODUCTION: Summary Reaction for Photosynthesis: CO 2 : H 2 O: chlorophyll:
Photosynthesis INTRODUCTION: metabolic process occurring in green plants, algae, some protists and cyanobacteria Photosynthesis is an PROCESS (building organic molecules which store radiant energy as chemical
More informationPhotosynthesis. Plant Anatomy. Plant Anatomy. Plant Anatomy 1/14/2015. Stems. Leaves
//205 Plant Anatomy Photosynthesis Roots Anchor plant to the ground Absorb water minerals from soil (by osmosis) Store food for plant (glucose made in photosynthesis is stored as starch) Plant Anatomy
More information2015 AP Biology PRETEST Unit 3: Cellular Energetics Week of October
Name: Class: _ Date: _ 2015 AP Biology PRETEST Unit 3: Cellular Energetics Week of 19-23 October Multiple Choice Identify the choice that best completes the statement or answers the question. 1) Which
More informationChapter 7. Introduction. Introduction. Photosynthesis: Using Light to Make Food. Plants, algae, and certain prokaryotes
Chapter 7 hotosynthesis: Using to Make Food oweroint Lectures for Campbell Biology: Concepts & Connections, Seventh Edition Reece, Taylor, Simon, and Dickey Lecture by Edward J. Zalisko Introduction lants,
More informationChapter 7. Photosynthesis: Using Light to Make Food. Lectures by Edward J. Zalisko
Chapter 7 Photosynthesis: Using Light to Make Food PowerPoint Lectures for Campbell Essential Biology, Fifth Edition, and Campbell Essential Biology with Physiology, Fourth Edition Eric J. Simon, Jean
More informationPhotosynthesis: Life from Light and Air
Photosynthesis: Life from Light and Air 2007-2008 Energy needs of life All life needs a constant input of energy consumers producers Heterotrophs (Animals) get their energy from eating others eat food
More informationChapter 7. Photosynthesis: Using Light to Make Food. Lecture by Richard L. Myers
Chapter 7 Photosynthesis: Using Light to Make Food PowerPoint Lectures for Biology: Concepts & Connections, Sixth Edition Campbell, Reece, Taylor, Simon, and Dickey Lecture by Richard L. Myers Introduction:
More informationPhotosynthesis and Life
7-1 Chapter 7 Photosynthesis and Life During photosynthesis Organisms use the energy of light to build highenergy organic molecules. Plants, algae, and some bacteria can do this. Can make their own food
More informationPhotosynthesis: Using Light to Make Food
Chapter 7 Photosynthesis: Using Light to Make Food Lectures by Chris C. Romero, updated by Edward J. Zalisko PowerPoint Lectures for Campbell Essential Biology, Fourth Edition Eric Simon, Jane Reece, and
More informationJust Like the Guy From Krypton Photosynthesis
Just Like the Guy From Krypton Photosynthesis An Overview of Photosynthesis Most of the energy used by almost all living cells ultimately comes from the sun plants, algae, and some bacteria capture the
More informationOverall, photosynthesis is the conversion of the Sun s energy to stored chemical energy. (glucose) The overall reaction for photosynthesis:
A.P. Biology Chapter 10- Photosynthesis Scale: 0 - No understanding of the concept and chemical process of photosynthesis. 1- With help, a partial understanding of the reactants and products of the photosynthesis
More informationlight-dependent reactions (i.e., light reactions)
LEARNING OBJECTIVES By the end of this lecture you will be able to: 1. Understand that ENERGY can be transformed from one form to another. 2. Know that energy exist in two forms; free energy - available
More informationPhotosynthesis Overview
Photosynthesis Chapter 8 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 2 Oxygenic photosynthesis is carried out by:
More informationAP Biology Day 21. Friday, October 7, 2016
AP Biology Day 21 Friday, October 7, 2016 Do-Now Group Discussion In your groups, discuss the 2014 FRQ prompt Discuss possible answers for each part Jot down your ideas as a group to help plan a response
More informationCHAPTER 13 : PHOTOSYNTHESIS IN HIGHER PLANTS K C MEENA PGT BIOLOGY KV VIKASPURI II SHIFT
CHAPTER 13 : PHOTOSYNTHESIS IN HIGHER PLANTS K C MEENA PGT BIOLOGY KV VIKASPURI II SHIFT Photosynthesis is a Physic o chemical process, uses light energy to synthesis organic compounds (sugar). Importance
More informationPhotosynthesis. 3. We have 2 types of organisms depending on their nutrition:
1 لجان الد فعات/تلخيص علوم حياتية 101 Key concepts 10.1 PHOTOSYNTHESIS CONVERTS LIGHT ENERGY TO THE CHEMICAL ENERGY OF FOOD. 10.2 THE LIGHT REACTIONS CONVERT SOLAR ENERGY TO THE CHEMICAL ENERGY OF ATP
More informationChapter 10 Photosynthesis
Chapter 10 Photosynthesis Autotrophs and Heterotrophs Autotrophs are organisms that make their own food. They obtain everything they need by using CO 2 and inorganic compounds from the environment. Heterotrophs
More informationCampbell Biology in Focus (Urry) Chapter 8 Photosynthesis. 8.1 Multiple-Choice Questions
Campbell Biology in Focus (Urry) Chapter 8 Photosynthesis 8.1 Multiple-Choice Questions 1) In autotrophic bacteria, where is chlorophyll located? A) in chloroplast membranes B) in chloroplast stroma C)
More informationHarvesting energy: photosynthesis & cellular respiration part 1
Harvesting energy: photosynthesis & cellular respiration part 1 Agenda I. Overview (Big Pictures) of Photosynthesis & Cellular Respiration II. Making Glucose - Photosynthesis III. Making ATP - Cellular
More informationEnergy can be transformed from one form to another
LEARNING OBJECTIVES By the end of this lecture you will be able to: Photosynthesis 1. Understand that ENERGY can be transformed from one form to another. 2. Know that energy exist in two forms; free energy
More informationChapter 8 Photosynthesis Lecture Outline. Copyright The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
Chapter 8 Photosynthesis Lecture Outline Copyright The McGraw-Hill Companies, Inc. Permission required for reproduction or display. 1 8.1 Overview of Photosynthesis Photosynthesis converts solar energy
More informationChapter 10. Photosynthesis
Chapter 10 Photosynthesis Lecture Outline Overview: The Process That Feeds the Biosphere Life on Earth is solar powered. The chloroplasts of plants use a process called photosynthesis to capture light
More informationChapter 10. Photosynthesis. Concept 10.1 Photosynthesis converts light energy to the chemical energy of food
Chapter 10 Photosynthesis Lecture Outline Overview: The Process That Feeds the Biosphere Life on Earth is solar powered. The chloroplasts of plants use a process called photosynthesis to capture light
More informationCHAPTER 8 PHOTOSYNTHESIS
CHAPTER 8 PHOTOSYNTHESIS Con. 8.1 Photosynthesis process by which plants use light to make food molecules from carbon dioxide and water (chlorophyll) 6CO 2 + 12H 2 O + Light C 6 H 12 O 6 + 6O 2 + 6H 2
More informationLocated in the thylakoid membranes. Chlorophyll have Mg + in the center. Chlorophyll pigments harvest energy (photons) by absorbing certain
a review Located in the thylakoid membranes. Chlorophyll have Mg + in the center. Chlorophyll pigments harvest energy (photons) by absorbing certain wavelengths (blue-420 nm and red-660 nm are most important).
More information