1. PhotoSynthesis
(7:45) Amoeba sisters photosyn overview
(2:29) my favorite calvin cycle overview
Light dependent animation
Light reaction video

2. Do Now: Alphabetizing Photosynthesis!
In your notebook – Write A – Z down the middle of a page
It makes it easier!
Fill in as much photosynthesis vocab that you can remember!
(Use your pink packet – pg 22/23 for help!)
Maybe this video will help….

3. Making Connections from last week…
Carbon Cycle by Annanimus
Making Connections from last week…

4. Remember from BIO 1 AUTOTROPHS
Remember from BIO 1
AUTOTROPHS
_____________ can make their own food using energy from sunlight.
Ex: Green plants, a few bacteria

5. ATOMS CAN JOIN TOGETHER TO MAKE MOLECULES
Ex:
Joining 2 HYDROGEN atoms with 1 OXYGEN atom makes ________
WATER
A chemical formula tells what kind of molecules and how many are in a molecule
EX: ________
H2O
Image by: Riedell

6. ________________ = kind of chemical reaction in which molecules are produced by joining smaller molecules together
2 H2 + O2 → 2 H20
SYNTHESIS
Hydrogen molecule
oxygen molecule
2 water molecules

7. Energy Takes Lots of Forms
Light Energy
Electric Energy
Chemical Energy
Electrons in bonds
Lipids (very long storage)
Glycogen (large storage carb)
Glucose (short storage carb)
ATP (usable form)

8. CELLS USE ATP TO STORE and RELEASE ENERGY3
____ PHOSPHATE GROUPS
Adenosine triphosphate
ATP = __________________________

9. ATP can change into ADP Adenosine diphosphate2
____ PHOSPHATE GROUPS
Adenosine diphosphate
ADP = __________________________

10. ATP releases energy stored in a high energy
ATP releases energy stored
in a high energy
chemical bond by removing the phosphate and
becoming ADP
ATP → ____ + ____ +
ADP

11. THE BIG PICTURE → Carbon dioxide WATER Sugars Oxygen 6 CO2 6 H2O
_____________ + ____________ _______________ + ____________
6 CO2
6 H2O →
C6H12O6
6 O2
_____________ + ____________ _______________ + ____________

12. chlorophyll light energy In addition to water and carbon dioxide,
__________________
and
are needed for photosynthesis to happen.
chlorophyll
light energy

13. Important Photoautotroph Vocab
Try the worksheet!

14. Do you know the reaction?
You have a unique molecule
Find 3 other people who will allow you to become the reaction of photosynthesis
Arrange yourselves as a reactant pair and a product pair?
? + ?  ? + ?

15. Today’s Objective: Big Picture: Law of Conservation of Matter – Photosynthesis & Cell Respiration then: Detail the Light Rxn & Calvin Cycle
1st: get your notepacket & notebook out
Review the chloroplast structure vocab
Complete Part II : Use Diagram A to complete Diagram B

16. PHOTOSYNTHESIS HAPPENS IN CHLOROPLASTS
Proteins that are part of the thylakoid
membrane organize
________________________________ into clusters called _____________________
Light absorbing PIGMENTS
PHOTOSYSTEMS

17. LIVING THINGS NEED ENERGY CARRIERS
Molecule that carries
= _______
Molecule that carries HIGH ENERGY ELECTRONS
= ___________
ATP
NADP+
Images by Riedell

18. HIGH ENERGY ELECTRONS require a special carrier, too
Frying pan image from: BIOLOGY by Miller and Levine; Prentice Hall Publishing©2006
HIGH ENERGY ELECTRONS require a special carrier, too
____________ is one
of the carriers that
cells use to transport
high energy electrons.
NADP+
________ + _____ + _____ → ____________
2 e- H+
_______= nicotinamide adenine dinucleotide phosphate

19. Photosynthesis consumed
____________________ involves a complex series of chemical reactions, in which the product of one reaction is _____________ by the next reaction.
consumed
Product Y
Reaction 1 →
Product → X
Reaction 2 →
A series of reactions linked in this way is
referred to as a __________________________
biochemical pathway

20. Light-Dependent Reaction
PHOTOSYNTHESIS
oxygen
Light & Water
Light-Dependent Reaction
ATP
NADPH
(CH2O)n
Carbon Dioxide
Light-Independent Reactions
Calvin Cycle

21. Main Idea Ultimate Goal – to make sugar (glucose) Two-Step Reaction
1st step – Absorb energy from sun & capture it 1st as electrons, then as ATP
2nd step – use that ATP & the electrons to build sugar from CO2!

22. PHOTOSYNTHESIS Light-Dependent Reaction Oxygen Light & Water
ATP
NADPH
Light-Independent
Reactions

23. LIGHT-DEPENDENT REACTIONS
INSIDE THYLAKOID SPACE
ATP SYNTHASE ↓
PHOTOSYSTEM II ↓
ELECTRON TRANSPORT SYSTEM ↓
PHOTOSYSTEM I
OUTSIDE THYLAKOID IN STROMA
Image modified from: Pearson Education Inc; Publishing as Pearson Prentice Hall

24. LIGHT DEPENDENT REACTION
Requires ______________
Molecules are part of ________________
Made up of __________________
connected by ______________________
& ___________________
Uses light energy to change
ADP + P → _______
NADP+ + 2e- + H + → _________
Breaks apart ______ molecules and releases _____________
LIGHT
THYLAKOID membranes
PHOTOSYSTEMS II & I
ELECTRON TRANSPORT CHAIN
ATP SYNTHASE
ATP
NADPH
H20
oxygen

25. PHOTOSYNTHESIS Light-Dependent Reaction Light & Water Oxygen
ATP
NADPH
(CH2O)n
Carbon Dioxide
Light-Independent Reactions
CALVIN CYCLE

26. PHOTOSYNTHESIS OVERVIEW
Pearson Education Inc; Publishing as Prentice Hall

27. Calvin Cycle CO2 Enters the Cycle Energy Input 5-Carbon Molecules
Regenerated
6-Carbon Sugar
Produced
See Calvin cycle animation
Sugars and other compounds

28. CALVIN CYCLE ____________ require ____________
(also called _________________________)
____________ require ____________
Happens in _________ between thylakoids
NADPH donates _______________
ATP donates _________________
CO2 donates ______________
to make __________
LIGHT INDEPENDENT
DOES NOT
LIGHT
STROMA
Hydrogen + electrons
ENERGY
Carbon & oxygen
GLUCOSE

29. THE BIG PICTURE sugars PHOTOSYNTHESIS provides
the _____________ we breathe
and the __________
heterotrophs (like us)
consume to survive
OXYGEN
sugars
Carbon dioxide
Sugars
WATER
Oxygen
_____________ + ____________ _______________ + ____________

30. Concept Map Photosynthesis Section 8-3 includes takes place in uses
take place in
to produce of
to produce

31. Concept Map Photosynthesis Light- dependent reactions Calvin cycle
Section 8-3
Photosynthesis
includes
Light-
dependent
reactions
Calvin cycle
takes place in
uses
use
take place in
Thylakoid
membranes
Stroma
NADPH
ATP
Energy from
sunlight
to produce of
to produce
ATP
NADPH O2
Chloroplasts
High-energy
sugars