Cellular Cellular RespirationRespiration

Cellular RespirationCellular RespirationProcess that releases energy by breaking Process that releases energy by breaking

down glucose and other food molecules down glucose and other food molecules using oxygenusing oxygen

Happens here = mitochondriaHappens here = mitochondria

Occurs in these types of cellsOccurs in these types of cells

Plant Cell Animal Cell

Mitoch

ondria

Mitochondria

Outer membrane

Inner membrane

Intermembrane spaceMatrix

Folds are called ….. cristae

Cellular Cellular Respiration… Respiration…

3 main stages3 main stages11..

22..

33..

Glycolysis

Krebs Cycle ETC

aerobicanaerobic

w/ oxygenw/o oxygen

All 3 stepsStep 1 plus detour

fermentationfermentation

Alcoholic Alcoholic fermentationfermentation

Lactic Acid Lactic Acid fermentationfermentation

fermentationfermentation

Alcoholic Alcoholic fermentationfermentation

Lactic Acid Lactic Acid fermentationfermentation

yeastAlcohol evap.

Muscle cramps

Holes in bread b/c produced

2CO

FermentationFermentation• Lactic Acid FermentationLactic Acid Fermentation

FermentationFermentation• Lactic Acid FermentationLactic Acid Fermentation

Parts of Cellular Parts of Cellular RespirationRespiration

If Oxygen = AerobicIf Oxygen = Aerobic1) Glycolysis – in cytoplasm – 2 ATP1) Glycolysis – in cytoplasm – 2 ATP2) Krebs Cycle – in mito – 2 ATP2) Krebs Cycle – in mito – 2 ATP3) Electron Transport – in mito – 32 ATP3) Electron Transport – in mito – 32 ATP

If NO Oxygen = AnaerobicIf NO Oxygen = Anaerobic1) Glycolysis – in cytoplasm – 2 ATP1) Glycolysis – in cytoplasm – 2 ATP2) Fermentation – in mito – 2 ATP2) Fermentation – in mito – 2 ATP

Alcoholic – yeastAlcoholic – yeastLactic Acid - usLactic Acid - us

Picture time… Picture time… woohoowoohoo

Get out your Get out your markers…markers…