Chapter 8 - PHOTOSYNTHESIS
Introduction
Plant: __________________________________________________
___________________________________________________
Adenosine Triphosphate (ATP)
One of the most important compounds that cells use.
________________________________________________
adenosine triphosphate (ATP)
ATP consists of: ______________________________________________
_________________________________________________________________________________
Adenosine diphosphate (ADP) has two phosphate groups instead of three.
___________________________________________________________
__________________________________
Another P is added to ADP to form ATP
Cells release the energy stored in ATP by __________________________
_______________________________________________________________________________
Uses of ATP





Powers protein pumps in the cell membrane
______________________________________________
Power for synthesis of proteins
______________________________________________
Provides cell energy
Autotroph or Heterotroph
Heterotroph: _____________________________________________
Autotroph: ______________________________________________
Photosynthesis - autotrophs convert the energy from sunlight to
produce high-energy carbohydrates (glucose)
1.________________ 2.________________ 3._____________________
Photosynthesis
__________ + _________
__________ + _________
Photosynthesis

Takes place in the __________________________
 Thylakoids – ___________________________
______________________________________
 Grana – _______________________________
_______________________________________
 Stroma - ______________________________
_______________________________________
Photosynthesis (Big Picture)
Factors Affecting Photosynthesis



Shortage of ______________
Temperature
 Photosynthesis is control by ________________________________________
Light Intensity
 More light increases rate of ____________________
END OF PHOTOSYNTHESIS
Chapter 9: Cellular Respiration
Chemical Energy and Food
•Cellular respiration happens ________ and in many _______.
•If all the energy was release in one step . . .
Most would be lost as _______ and _______!
 Cellular respiration breaks down _________ molecules and banks their
energy in ________.
Photosyntheis
_______ + _______+ ______  ______ + ______
Respiration
_______ + _______ ______ + ______ + ______
The two equations are exact ___________!
Overview of Cellular Respiration
Occurs in three main steps
Step 1: Glycolysis
• Occurs in the ______________
• Breaks down glucose ______________________
_______________________________
Step 2: Krebs cycle
• Takes place in the ________________
• _______________________________________________
_______________________________________________
• Provides third stage of cell respiration with ____________
Step 3: Electron Transport Chain (ETC)
• Occurs in the _________________
• Uses the ___________________________________to
produce ATP
3 STEPS
Step 1
NADH
High-energy electrons
carried by NADH
NAD
H an
d
Stage 1
Step 2
Glucos
e
GLYCOLYSI
S
Stage 2
Stage 3
Krebs
Mitochondrio
n
Cytoplas
m
CO
ATP
Step 3
2
OXIDATIVE
PHOSPHORYLATION
(Electron Transport
and Chemiosmosis)
CITRIC ACID
CYCLE
Pyruvat
e
FADH
Substrate-level
phosphorylation
2
CO
AT
P
Substrate-level
phosphorylation
ATP
2
Oxidative
phosphorylation
Mitochondria Structure
•
•
Has a double membrane, with an
___________________________________________________
___________________________of the inner membrane
The _____________is the innermost compartment, which is
filled with a ____________________.
_________________________________________________
•
The ETC occurs on the inner membrane
•
•