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