Cellular Respiration (9.1) & Fermentation (9.3) Choose your team’s spokesperson, who will be the official “answer-giver” Cellular Respiration Cellular Respiration II 10 20 30 40 10 20 30 40 Photosynthesis 10 20 30 40 Photosyn- Fermentthesis II ation 10 20 30 40 10 20 30 40 What is the goal of cellular respiration? 10 pts Cellular Respiration To produce energy from food you eat by breaking chemical bonds Cellular respiration takes place in what organisms? 20 pts Cellular Respiration Cellular respiration takes place in plants, animals, fungi, protists and most bacteria How are photosynthesis and cellular respiration related? 30 pts Cellular Respiration Photosynthesis and cellular respiration are opposing processes. Reactants of one are products of the other, and vice versa What is the balanced equation for cellular respiration? 40 pts Cellular Respiration 6O2 + C6H12O6 6CO2 + 6H2O + Energy What does anaerobic mean? 10 pts Cellular respiration II Without the presence of oxygen In what part of the cell does glycolysis occur? 20 pts Cellular respiration II Glycolysis occurs in the cytoplasm of the cell What pathway of cellular respiration is anaerobic? 30 pts Cellular Respiration II Glycolysis What are the pathways of cellular respiration that are aerobic, and where do they occur? 40 pts Cellular Respiration II 1. Krebs cycle and electron transport chain 2. Occur in the mitochondria In what organelle does photosynthesis take place? 10 pts Photosynthesis The chloroplast What are the membranes that capture light energy for photosynthesis? 20 pts Photosynthesis Thylakoid membranes What is produced in photosynthesis? 30 pts Photosynthesis Glucose, and oxygen as a byproduct What is the overall balanced equation for photosynthesis 40 pts Photosynthesis 6CO2 + 6H2O C6H12O6 + 6O2 light What pigment absorbs light energy? 10 pts Photosynthesis II Chlorophyll True or False: Only plants can perform photosynthesis 20 pts Photosynthesis II False – plants, fungi, and some bacteria can photosynthesize Where do light-independent reactions take place in the chloroplast? 30 pts Photosynthesis II Stroma (the fluid-filled space in the chloroplast) What 3 things are required for lightdependent reactions? 40 pts Photosynthesis II Light, chlorophyll, water Fermentation occurs in the same place in the cell as glycolysis, which is… 10 pts Fermentation The cytoplasm How is fermentation different from cellular respiration? 20 pts Fermentation Fermentation does not require oxygen, doesn’t occur in mitochondria (takes place in cytoplasm) What are the two general kinds of fermentation 30 pts Fermentation Alcoholic fermentation and lactic acid fermentation What kind of fermentation results from strenuous exercise? 40 pts Fermentation Lactic acid fermentation – if you’ve ever run so hard your muscles burn, it’s because the lactic acid in your muscles has built up due to lack of oxygen in your body 9.3 Fermentation • • • • Similar to cellular respiration Anaerobic (without oxygen) Takes place in the cytoplasm of the cell 2 types – Alcoholic fermentation – Ex: yeast – makes bread dough rise, alcoholic beverages – Lactic acid fermentation – occurs in humans during exercise when your body is short on oxygen; makes muscles “burn”