cellular respiration includes: ______________________ _______________________ warm-up 10/27...
TRANSCRIPT
CELLULAR RESPIRATIONincludes:
______________________
______________________
_______________________
Warm-up 10/27
GLYCOLYSIS
ELECTRON TRANSPORT CHAIN
KREBS CYCLE
Cellular Respiration Review Fermentation
HW: pp. 12-14, p.18 PRE-STANDARD p. 19-21 Due
Wednesday Standard 3A Thursday
Summary of Cellular Respiration p.16Reaction Location Purpose ATP YIELD
Glycolysis
Kreb Cycle
Electron Transport
Chain
CYTOPLASM SPLIT Glucose into 2 Pyruvate
2 ATP
MATRIXUSE PYRUVATE
YIELDS CO2FILLS ELECTRON
CARRIERS2 ATP
CRISTAEINNER
MEMBRANE32 ATP
CONVERT ELECTRONS TO
ATP, O2 accepts
electrons = WATER
Glucose Glycolysis
Cytoplasm
Pyruvic acid
Electrons carried in NADH
Krebs Cycle
Electrons carried in
NADH and FADH2 Electron
Transport Chain
Mitochondrion
WHATS THE BIG PICTURE?
2 2 32
Total 36
GLYCOLYSISHappens in ___________
Breaks down ________into ________________
Produces
_______ __________2
CYTOPLASM outside mitochondria
1 glucose
2
2 pyruvic acid (pyruvate)
KREBS CYCLEhappens in ________________
Breaks down _________________
Produces: ____ ____
___ ___
MATRIXinside mitochondria
2 pyruvic acid
2 6
8 2
ELECTRON TRANSPORT
Enzymes found in _____________
Uses high energy electrons and H+ ions donated by ______ and _______
Makes ___________
________ acts a final electron acceptor to produce _______
cristae inner membrane
NADH FADH2
OXYGEN H2O
32 (net) ATP
Glucose Glycolysis
Cytoplasm
Pyruvic acid
Electrons carried in NADH
Krebs Cycle
Electrons carried in
NADH and FADH2 Electron
Transport Chain
Mitochondrion
WHATS THE BIG PICTURE?
2 2 32
Total 36
CELLULAR RESPIRATION(aerobic/ with oxygen):
1 glucose → _______________
FERMENTATION(anaerobic/ without oxygen):
1 glucose → ________________
36 ATP
2 ATP
PYRUVIC ACID MOVES TO NEXT STEP
IF THERE IS NO OXYGEN (______________)
IF THERE IS OXYGEN (_____________)
= ANAEROBIC
= AEROBIC
PYRUVIC ACID _________ OXYGEN
2 kinds of fermentation _________________ & __________________
ANAEROBIC
Alcoholic Lactic acid
WITHOUT
_______ +_______ →______________ + ________
LACTIC ACID FERMENTATION
PYRUVIC ACID
LACTIC ACID
Happens in ________ during ________ when body can’t get oxygen to tissues fast enough.
Lactic acid builds up in muscles causing soreness
NAD+
http://www.miranda.com/library.en/Images/Pictures/girls-runners.jpg
exercisemuscles
________ +_______ →______________ + ________
LACTIC ACID FERMENTATION
PYRUVIC ACID
LACTIC ACID
Happens when bacteria are used to make ______ and _______ _____ like: Yogurt, buttermilk, sauerkraut, pickles, cheesesour cream, & kimchi
NAD+
http://chronicle.augusta.com/images/headlines/032200/DANNON_YOGURT.jpghttp://www.reillydairy.com/natural_cheese.html
food beverages
1. Lactic Acid Fermentation Produced by muscles for short bursts of
energy Used to make cheese, yogurt, sauerkraut
_______ +_____ →__________ + _______ + _________
ALCOHOLIC FERMENTATION
PYRUVIC ACID
ALCOHOL
Happens when yeast makes bread dough Rise CO2 bubbles make _________ in bread
Alcohol _________ during cooking
CO2 NAD+
http://www.deliciousdelicious.com/archives/herb%20bread%201.jpg
air spaces
evaporates
_______ +_________ →__________ + _______ + ________
ALCOHOLIC FERMENTATIONPYRUVIC ACID ALCOHOL
Happens when_______ make _____
or _______ make ______
CO2 NAD+
http://www.firstpath.com/images/alcohol.jpg
yeast beer
bacteria wine
2. Alcoholic Fermentation Produced by bacteria and yeast when no
O2 Used to make beer and wine
WHY DO FERMENTATION?WHY NOT JUST KEEP MAKING ATP USING GLYCOLYSIS?
builds up
NAD+
NAD+
WITHOUT OXYGEN, PYRUVIC ACID _________ and all the _______ carriers get full.
Eventually glycolysis will
______ +_____ →__________ + ____ + _____
FERMENTATION HAPPENS so cells can ___________________ needed to keep glycolysis going
PYRUVIC ACID
ALCOHOL
→
CO2NAD+
REGENERATE the NAD+
LACTIC ACID NAD+
→
You get the NAD+ carriers back
______
© 2012 Pearson Education, Inc.
Animation: Fermentation OverviewRight click on animation / Click play
Crash Coursehttp://youtu.be/00jbG_cfGuQ
Bozemanhttp://youtu.be/Gh2P5CmCC0M
Pp.12-14 P.18 Pre-Standard pp. 1—21 Due Wednesday Standard 3A Thursday
1. How do organisms get energy in environments that do have oxygen?
2. How do organisms get energy in environments that do not have oxygen?
3. What are the two different pathways in 2?
Cellular Respiration (glycolysis only if no mitochondria)
Fermentation
Alcoholic and Lactic Acid
What are the equations for photosynthesis and cellular respiration?
Where does photosynthesis take place?Chloroplast
Where does cellular respiration take place?Mitochonria
Compare Photosynthesis & Cellular Respiration
Pictionary/Taboo Hand in Pre-Standard
Team AOne Player DrawsOthers GuessKeep cards that
are guessedReturn cards not
guessed to pile
Team BKeep time 3
minutesMake sure no
talking or gesturing from drawer
Can participate on All play words
Team A One reader Rest of team
guesses Keep score of how
many cards are guessed
Switch Turns
Team B Keep time (2 minutes) Object when Taboo
word is used Switch Turns
Stay in your table teams Switch Games when told Keep tally of total # of words guessed
for both games
Fermentation Lab Hand-in Pre-Standard
Yeast + Sucrose = ? Will use up O2 first then ……..
What is the effect of different concentrations of sucrose on rate of fermentation?
What are the bubbles?
DO NOT THROW AWAY BALLOONS!!!!
_______ +_________ →__________ + _______ + ________
ALCOHOLIC FERMENTATIONPYRUVIC ACID ALCOHOL
Happens when_______ make _____
or _______ make ______
CO2 NAD+
http://www.firstpath.com/images/alcohol.jpg
yeast beer
bacteria wine
___________ + _________ + ___________ →_______________ + __________6 CO2 6 H2O C6H12O6 6O2
_____________ + _________ →________ + __________ + __________
______________________________________________________________
CELLULAR RESPIRATIONC6H12O6 6O2
6 CO2 6 H2O
The two equations are exact opposites!
Label reactants and products for photosynthesis:
#1 = ___________________#2 = ___________________#3 = ___________________#4 = ___________________#5 = ___________________
Carbon dioxide
WATEROXYGEN
SUGARLight energy
Fermentation Lab 3A Standard Thursday 10/30 HW: PRE-STANDARD pp.19-21
DUE WednesdayTo be handed in
2
6
1 3
4
CarbonDioxide
75
Light-Dependent Reaction
Light-Independent Reactions
Light & Water
Oxygen
ATP
NADPH
CarbonDioxide
GlucoseSugar
CarbonDioxide
LIGHT DEPENDENT REACTIONRequires ______________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
ATP
THYLAKOID membranesPHOTOSYSTEMS II & I
ELECTRON TRANSPORT CHAIN
NADPHH20
oxygen
ATP SYNTHASE
CALVIN CYCLE (also called _________________________)
____________ require ____________
Happens in _________ between thylakoids
NADPH donates _______________ ATP donates ____________
CO2 donates ______________
to make __________
LIGHT
LIGHT INDEPENDENT
ENERGY
STROMA
Hydrogen + electrons
Carbon & oxygen
GLUCOSE
http://www.estrellamountain.edu/faculty/farabee/biobk/BioBookCHEM2.html
DOES NOT
Spinach disks float when they photosynthesize
1.What gas are they producing?2.Summarize what this graph is showing
regarding the rate of photosynthesis.
Standard 3A Intro to 4A DNA and Protein Synthesis