Biology 12

Chapter 2 Enzymes and Energy • MHR 61 COMMUNICATING 30.Earth is an open system for energy but a closed system for matter. Explai ...

CHAPTER 3 Reflecting Questions Cellular Energy 62 Imagine yourself running in a distance marathon. With each step you take, you ...

63 Chapter Contents 3.1 Cellular Respiration 64 3.2 Moving to the Mitochondrion 69 Investigation 3-A: Enzyme Activity in the Kre ...

3.1 Cellular Respiration 64 MHR • Unit 1 Metabolic Processes You are running late for school. The bus stop is five minutes’ walk ...

Chapter 3 Cellular Energy • MHR 65 ATP molecules. During this stage, the six-carbon glucose is broken down into molecules of thr ...

66 MHR • Unit 1 Metabolic Processes Glycolysis I Glycolysis I involves a series of endothermic reactions. In order for glycolysi ...

Chapter 3 Cellular Energy • MHR 67 The entire glycolysis process, including glycolysis I and glycolysis II, produces a net gain ...

68 MHR • Unit 1 Metabolic Processes SECTION REVIEW List in order the four stages of aerobic cellular respiration. For each mole ...

Chapter 3 Cellular Energy • MHR 69 3.2 Moving to the Mitochondrion into the interior of the mitochondrion to be broken down furt ...

70 MHR • Unit 1 Metabolic Processes concentration in the intermembrane space. This process creates a positively charged gradient ...

Chapter 3 Cellular Energy • MHR 71 contains a sulfur-based functional group. This electronegative sulfur-based functional group ...

SKILL FOCUS Predicting Performing and recording Analyzing and interpreting Communicating results Investigation 3•A 72 MHR • Unit ...

Chapter 3 Cellular Energy • MHR 73 6.In test tube 3, add a piece of beef heart, 8 drops of methylene blue, and sufficient distil ...

NADH reductase coenzyme Q cytochrome b, cytochrome c oxidase cytochrome c ATP reduction NADH oxidation reduction oxidation reduc ...

electron carriers proton pump electron pathway intermembrane space AT P synthase AT P inner membrane matrix NADH NAD+ FAD^4 H+ H ...

76 MHR • Unit 1 Metabolic Processes 2 2 6 2 Krebs cycle 4 cytoplasm mitochondrion ATP Yield 4 4 ATP 6 ATP 18 ATP 4 ATP 2 ATP 32 ...

THINKING LAB Metabolic Rate and Exercise Background Researchers working on the impact of exercise and diet on human metabolic pr ...

78 MHR • Unit 1 Metabolic Processes Anaerobic Cellular Respiration When oxygen is not present, there is no electron acceptor to ...

Chapter 3 Cellular Energy • MHR 79 Figure 3.15, on page 80, shows the two possible fermentation pathways. In each case, NADH mol ...

80 MHR • Unit 1 Metabolic Processes Alcohol Fermentation In alcohol fermentation, two reactions of fermentation convert pyruvate ...