Carbohydrates lipids Anabolism energy carbon dioxide water.

Slides:



Advertisements
Similar presentations
Fig Photosynthesis.
Advertisements

Almost all plants are photosynthetic autotrophs, as are some bacteria and protists –Autotrophs generate their own organic matter through photosynthesis.
Photosynthesis: Life from Light and Air
Photosynthesis. 1. An Overview of Photosynthesis & Respiration 2. Autotrophs and producers 3. Electromagnetic Spectrum & light energy 4. Chloroplasts:
Photosynthesis Energy, from light to sugar. Photosynthesis Photosynthesis is the process by which the energy of a photon is captured and stored in the.
 Pigments of PSII absorb energy  Energy is passed to chlorophyll a (P680) of the reaction center; P680 boosts e- to primary electron acceptor  Water.
LIGHT DEPENDENT REACTIONS OF PHOTOSYNTHESIS. (1) As light falls upon the pigments of the chloroplast, energy causes the electrons in photosystem II (p680)
PHOTOSYNTHESIS Photoautotrophism - using light energy to synthesize organic molecules. PLANTS GREEN ALGAE (Protists) MULTICELLULAR ALGAE CYANOBACTERIA.
Photosynthesis 6 CO H Light  C 6 H 12 O O H 2 O Occurs in 2 Stages – both take place in the Chloroplasts Light Reactions Splitting.
Photosynthesis: The Light Dependent Stage state that the light-dependent stage takes place in thylakoid membranes and that the light-independent stage.
Photosynthesis Light-Dependent Reaction By: Naweed Zamani.
PHOTOSYNTHESIS. Photosynthesis Anabolic Endergonic Requires Carbon Dioxide Uses light energy (photons) and water to produce organic macromolecules (glucose)
Respiration and Photosynthesis. Cellular Energy Metabolism – chemical reactions in a cell o Catabolic pathways – release energy by breaking down larger.
Unit 3 - Photosynthesis The Basis of Life. Overall Process 6CO H 2 O + Light Energy  C 6 H 12 O 6 + 6O 2 + 6H 2.
Review Chapter 8 PHOTOTSYNTHESIS. autotrophs The first stage of photosynthesis, the light harvestings steps are called……
Photosynthesis. General Formula CO 2 + H 2 O + light  O 2 + C 6 H 12 O 6 Photosynthesis is a endothermic reaction requiring an external source of energy.
Chapter 10 Plant Metabolism I. Introduction This chapter will only deal with basic primary metabolism which includes: A. Photosynthesis B. Respiration.
PHOTOSYNTHESIS Chapter 10. PHOTOSYNTHESIS Overview: The Process That Feeds the Biosphere Photosynthesis Is the process that converts light (sun) energy.
Overview of Photosynthesis
Photosynthesis. Ecological Significance  Photosynthesis- the process that converts light energy to chemical energy  Autotrophs- “self + feeders” 
The Reactions (I).  H 2 O is absorbed by the root epidermal cellsepidermal cells  Plants absorb water and carbon dioxide through stoma (a pore surrounded.
Energy can be transformed from one form to another FREE ENERGY (available for work) vs. HEAT (not available for work)
What is this?. Objectives Draw and label the structure of a chloroplast as seen in electron micrographs. Explain the relationship between the structure.
Central metabolism glucose oxidative phosphorylation TCA cycle glycolysis fermentation organic wastes CO 2 ATP acetyl CoA polysaccharides lipids amino.
Chapter 8 Light Reactions. Need To Know How photosystems convert light energy into chemical energy. (There will be more on this in the next couple of.
Photosynthesis: The Light Reactions & The Calvin Cycle.
Photosynthesis The Light Dependent Reactions. Formula 6 CO H 2 O + Light Energy [CH 2 O] + 6O 2 Chlorophyll.
AP Biology What do you see in this picture?
Photosynthesis Light-Dependent Reactions. Importance of Leaves Most photosynthesis occurs in the leaves.
Copyright © 2005 Brooks/Cole — Thomson Learning Biology, Seventh Edition Solomon Berg Martin Chapter 8 Photosynthesis: Capturing Energy.
Photosynthesis The Light Reaction Photosynthesis takes place in the chloroplasts in areas known as photosystems – Photosystems - complexes containing the.
Today Quiz on Notes from last class -review before quiz (find your graphing handout with the questions) -take the quiz Midterm = cell respiration and photosynthesis.
AP Biology Photosynthesis Part 2.
Aim: What is noncyclic photophosphorylation?. Steps involved with the noncyclic flow of electrons Noncyclic electron flow, produces both ATP and NADPH.
7.5 Overview: The two stages of photosynthesis are linked by ATP and NADPH  The second stage is the Calvin cycle, which occurs in the stroma of the chloroplast.
Photosynthesis Overview video 3 mins Overview video 3 mins.
Photosynthesis: The Details. Photosynthesis Divided into two steps: 1.The Light Reactions Noncyclic electron flow 2.The Calvin Cycle Cyclic electron flow.
Photosynthesis The Light Dependent Reactions. Formula 6 CO H 2 O + Light Energy [CH 2 O] + 6O 2 Chlorophyll.
Copyright © 2005 Pearson Education, Inc. publishing as Benjamin Cummings Photosynthesis.
The Light- Dependent Reactions of Photosynthesis.
Photosynthesis-Light Dependent. The Light Dependent Reaction  Requires light energy  Takes place in the Thylakoid membranes  Light energy is absorbed.
Chapter 10 Photosynthesis Pt. 2
Overview: The Process That Feeds the Biosphere
Photosynthetic Light Reactions
Photosynthesis.
Daily Warm-up Tuesday, October 14th
Photosynthesis Chapter 10.
Solar Power Photosynthesis.
Chlorophyll in the thylakoids 1a e- 1b ATP h NADP + H = NADPH
Photosynthetic Light Reactions
The Process of Photosynthesis
Photosynthesis Chapter 10.
Photosynthesis.
Photosynthesis I pp
Photosynthesis Two-stage process Light-dependent reaction
Photosynthesis!!!!.
PHOTOSYNTHESIS.
8.3 The Process of Photosynthesis
Photosynthesis Two-stage process Light-dependent reaction
Light Dependent and Independent Reactions
PHOTOSYNTHESIS: Converting solar energy into chemical energy (SUGARS).
PHOTOSYNTHESIS …………The Details.
Photosynthesis: Photosystem II
Light Reactions.
Energy review Chapters 8-10.
Photosynthesis The Light Reactions.
Photosynthesis Divided into two steps: The Light Reactions
Two Reactions of Photosynthesis
Presentation transcript:

carbohydrates lipids Anabolism energy carbon dioxide water

carbohydrates lipids Catabolism energy carbon dioxide water

carbohydrates lipids energy energy carbon dioxide water

energy ATP catabolism anabolism carbohydrates proteins carbon dioxide water amino acids

P A P P A P phosphorylation

ATP energy ADP + P energy phosphorylation

H+ H e- NADPH Reduction Oxidation H H NADP+ H

H+ H e- NADPH NADP in its reduced state (NADPH) NADP+ NADP in its oxidized state (NADP+)

NADPH energy NADPH ATP NADP+ NADP+ ADP + P energy Energy transfers

Electromagnetic spectrum

e e fluorescence e fluorescence

e e e e e e Resonance energy transfer

e e e e e- acceptor e e e e e e e

chloroplast

Reaction center Chlorophyll pigments Light harvesting complex Carotenoid pigments Generalized photosystem

e e e e e e e e e e e e e e e e e e e- acceptor e e

Photosystem I stroma ATP synthetase Photosystem II thylakoid Electron transport chain Thylakoid space

H+ H+ H+ H+ NADP+ e H+ e H+ e e e H+ H+ e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e H+ e e H+ H+ e e e e e H+ H+ H+ e e H+ H+ e e e H+ H+ H+ e e O

NADP+ e H+ NADP+ e H+ H+ H+ NADP+ e H+ NADP+ e H+ H+ P A P H+ P A P H+ H+ H+ H+ H+ H+ H+ H+ H+ H+ H+ O

NADP+ e H+ P A P P A P The products of noncyclic photophosphorylation

Cyclic photophosphorylation e e P A P e e e e e e e e e e e e e e e e e e e e e e e e e e e e e Photosystem I H+ H+ H+ H+ H+ H+ H+

P A P The products of cyclic photophosphorylation