Chapter 5: Microbial Metabolism Energy Production Catabolic Reactions Metabolic Pathways Enzymes Photosynthesis $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500 FINAL ROUND

Topic 1: Enzymes $100 Question The enzyme-regulated energy-requiring reactions are mostly involved in catabolism. anabolism. photosynthesis. oxidation. Answer = B ANSWER BACK TO GAME

Topic 1: Enzymes $100 Answer The enzyme-regulated energy-requiring reactions are mostly involved in catabolism. anabolism. photosynthesis. oxidation. BACK TO GAME

Topic 1: Enzymes $200 Question In living cells, the enzyme-regulated chemical reactions that release energy are generally involved in catabolism. anabolism. photosynthesis. oxidation. Answer = A ANSWER BACK TO GAME

Topic 1: Enzymes $200 Answer In living cells, the enzyme-regulated chemical reactions that release energy are generally involved in catabolism. anabolism. photosynthesis. oxidation. BACK TO GAME

Topic 1: Enzymes $300 Question Denaturation of an enzyme involves breakage of peptide bonds. ionic bonds. hydrogen bonds and other noncovalent bonds. hydrogen bonds and peptide bonds. Answer = C ANSWER BACK TO GAME

Topic 1: Enzymes $300 Answer peptide bonds. ionic bonds. hydrogen bonds and other noncovalent bonds. hydrogen bonds and peptide bonds. Denaturation of an enzyme involves breakage of BACK TO GAME

Topic 1: Enzymes $400 Question lowering the energy of activation. increasing the energy of activation. increasing the frequency of collisions of the reactants. decreasing the frequency of collisions of the reactants. Enzymes increase the speed of a chemical reaction by Answer = A ANSWER BACK TO GAME

Topic 1: Enzymes $400 Answer lowering the energy of activation. increasing the energy of activation. increasing the frequency of collisions of the reactants. decreasing the frequency of collisions of the reactants. Enzymes increase the speed of a chemical reaction by Answer = C BACK TO GAME

Topic 1: Enzymes $500 Question Apoenzymes are inactive by themselves and must be activated by cofactors. ATP. holoenzymes. substrates. Answer = A ANSWER BACK TO GAME

Topic 1: Enzymes $500 Answer Apoenzymes are inactive by themselves and must be activated by cofactors. ATP. holoenzymes. substrates. BACK TO GAME

Topic 2: Energy Production $100 Question What process does the electron transport chain perform? glycolysis substrate-level phosphorylation photophosphorylation oxidative phosphorylation Answer = D ANSWER BACK TO GAME

Topic 2: Energy Production $100 Answer What process does the electron transport chain perform? glycolysis substrate-level phosphorylation photophosphorylation oxidative phosphorylation BACK TO GAME

Topic 2: Energy Production $200 Question The addition of a phosphate to ADP is called decarboxylation. phosphorylation. oxidative phosphorylation. reduction. Answer = B ANSWER BACK TO GAME

Topic 2: Energy Production $200 Answer The addition of a phosphate to ADP is called decarboxylation. phosphorylation. oxidative phosphorylation. reduction. BACK TO GAME

Topic 2: Energy Production $300 Question is phosphorylated. loses a hydrogen atom. gains one or more electrons. loses a hydrogen atom and gains one or more electrons. A reduced molecule Answer = C ANSWER BACK TO GAME

Topic 2: Energy Production $300 Answer is phosphorylated. loses a hydrogen atom. gains one or more electrons. loses a hydrogen atom and gains one or more electrons. A reduced molecule BACK TO GAME

Topic 2: Energy Production $400 Question The energy from catabolic reactions is used to produce ADP. ATP. AMP. phosphate. Answer = B ANSWER BACK TO GAME

Topic 2: Energy Production $400 Answer The energy from catabolic reactions is used to produce ADP. ATP. AMP. phosphate. BACK TO GAME

Topic 2: Energy Production $500 Question In which of the following is chemical energy used for carbon fixation? photosynthesis Krebs cycle fermentation glycolysis Answer = A ANSWER BACK TO GAME

Topic 2: Energy Production $500 Answer In which of the following is chemical energy used for carbon fixation? photosynthesis Krebs cycle fermentation glycolysis BACK TO GAME

Topic 3: Catabolic Reactions $100 Question What are the overall (net) products of glycolysis? 1 pyruvic acid, 4 ATP, 2 NADH 2 pyruvic acid, 2 ATP, 2 NADH 1 pyruvic acid, 2 ATP, 4 NADH 2 pyruvic acid, 4 ATP, 2 NADH Answer = B ANSWER BACK TO GAME

Topic 3: Catabolic Reactions $100 Answer What are the overall (net) products of glycolysis? 1 pyruvic acid, 4 ATP, 2 NADH 2 pyruvic acid, 2 ATP, 2 NADH 1 pyruvic acid, 2 ATP, 4 NADH 2 pyruvic acid, 4 ATP, 2 NADH . BACK TO GAME

Topic 3: Catabolic Reactions $200 Question How many molecules of ATP can be generated from the three phases in the respiration of glucose in prokaryotes? 2 4 34 38 Answer = D ANSWER BACK TO GAME

Topic 3: Catabolic Reactions $200 Answer How many molecules of ATP can be generated from the three phases in the respiration of glucose in prokaryotes? 2 4 34 38 BACK TO GAME

Topic 3: Catabolic Reactions $300 Question The pentose phosphate pathway provides a means to break down glucose and five-carbon sugars. six-carbon sugars. lipids. galactose. Answer = A ANSWER BACK TO GAME

Topic 3: Catabolic Reactions $300 Answer The pentose phosphate pathway provides a means to break down glucose and five-carbon sugars. six-carbon sugars. lipids. galactose. BACK TO GAME

Topic 3: Catabolic Reactions $400 Question The first step in the Krebs cycle is formation of lactic acid. pyruvic acid. citric acid. acetyl COA. Answer = C ANSWER BACK TO GAME

Topic 3: Catabolic Reactions $400 Answer The first step in the Krebs cycle is formation of lactic acid. pyruvic acid. citric acid. acetyl COA. BACK TO GAME

Topic 3: Catabolic Reactions $500 Question In aerobic respiration, what is the fate of the pyruvic acid produced in glycolysis? It is catabolized in glycolysis. It is reduced to lactic acid. It is oxidized in the Krebs cycle. It is oxidized in the electron transport chain. Answer = C ANSWER BACK TO GAME

Topic 3: Catabolic Reactions $500 Answer In aerobic respiration, what is the fate of the pyruvic acid produced in glycolysis? It is catabolized in glycolysis. It is reduced to lactic acid. It is oxidized in the Krebs cycle. It is oxidized in the electron transport chain. BACK TO GAME

Topic 4: Photosynthesis $100 Question Where does photosynthesis take place in eukaryotic cells? mitochondria ribosomes chloroplasts lysosomes Answer = C ANSWER BACK TO GAME

Topic 4: Photosynthesis $100 Answer Where does photosynthesis take place in eukaryotic cells? mitochondria ribosomes chloroplasts lysosomes BACK TO GAME

Topic 4: Photosynthesis $200 Question Photosynthesis takes place in one stage. two stages. three stages. four stages. Answer = B ANSWER BACK TO GAME

Topic 4: Photosynthesis $200 Answer Photosynthesis takes place in one stage. two stages. three stages. four stages. BACK TO GAME

Topic 4: Photosynthesis $300 Question In the Calvin-Benson cycle, oxygen is used to synthesize sugars. carbon dioxide is used to synthesize sugars. ADP is formed. light is required. Answer = B ANSWER BACK TO GAME

Topic 4: Photosynthesis $300 Answer In the Calvin-Benson cycle, oxygen is used to synthesize sugars. carbon dioxide is used to synthesize sugars. ADP is formed. light is required. BACK TO GAME

Topic 4: Photosynthesis $400 Question When water is oxidized by green plants, what is produced? oxygen carbon dioxide sulfur granules hydrogen sulfide Answer = A ANSWER BACK TO GAME

Topic 4: Photosynthesis $400 Answer When water is oxidized by green plants, what is produced? oxygen carbon dioxide sulfur granules hydrogen sulfide BACK TO GAME

Topic 4: Photosynthesis $500 Question In cyclic photophosphorylation, the electrons return to chlorophyll. are incorporated in NADPH. are converted to ATP. are converted to glucose. Answer = A ANSWER BACK TO GAME

Topic 4: Photosynthesis $500 Answer In cyclic photophosphorylation, the electrons return to chlorophyll. are incorporated in NADPH. are converted to ATP. are converted to glucose. BACK TO GAME

Topic 5: Metabolic Pathways $100 Question In order for bacteria to synthesize glycogen, a molecule of ATP is added to glucose 6-phosphate to form uridine diphosphoglucose. fructose 6-phosphate. adenosine diphosphoglucose. UDP-N-acetylglucosamine. Answer = C ANSWER BACK TO GAME

Topic 5: Metabolic Pathways $100 Answer In order for bacteria to synthesize glycogen, a molecule of ATP is added to glucose 6-phosphate to form uridine diphosphoglucose. fructose 6-phosphate. adenosine diphosphoglucose. UDP-N-acetylglucosamine. BACK TO GAME

Topic 5: Metabolic Pathways $200 Question Dihydroxyacetone phosphate, used to derive glycerol, is taken from the Krebs cycle. glycolysis. the electron transport chain. the Calvin-Benson cycle. Answer = B ANSWER BACK TO GAME

Topic 5: Metabolic Pathways $200 Answer Dihydroxyacetone phosphate, used to derive glycerol, is taken from the Krebs cycle. glycolysis. the electron transport chain. the Calvin-Benson cycle. BACK TO GAME

Topic 5: Metabolic Pathways $300 Question If an amine group comes from a preexisting amino acid, the process is called beta-oxidation. amination. transamination. beta-reduction. Answer = C ANSWER BACK TO GAME

Topic 5: Metabolic Pathways $300 Answer If an amine group comes from a preexisting amino acid, the process is called beta-oxidation. amination. transamination. beta-reduction. BACK TO GAME

Topic 5: Metabolic Pathways $400 Question pentose phosphate pathway; Entner-Doudoroff pathway pentose phosphate pathway; the Krebs cycle Entner-Doudoroff pathway; glycolysis glycolysis; the Krebs cycle The five-carbon sugars of nucleotides are derived from either the ______ or ______. Answer = A ANSWER BACK TO GAME

Topic 5: Metabolic Pathways $400 Answer pentose phosphate pathway; Entner-Doudoroff pathway pentose phosphate pathway; the Krebs cycle Entner-Doudoroff pathway; glycolysis glycolysis; the Krebs cycle The five-carbon sugars of nucleotides are derived from either the ______ or ______. BACK TO GAME

Topic 5: Metabolic Pathways $500 Question Metabolic pathways that function in both anabolism and catabolism are called _____ pathways. anacatab reversible redox amphibolic Answer = D ANSWER BACK TO GAME

Topic 5: Metabolic Pathways $500 Answer Metabolic pathways that function in both anabolism and catabolism are called _____ pathways. anacatab reversible redox amphibolic BACK TO GAME

FINAL ROUND Question In glycolysis, for each molecule of glucose that is oxidized, there is a net gain of _____ molecules of ATP. two four six eight Answer = A ANSWER BACK TO GAME

FINAL ROUND Answer In glycolysis, for each molecule of glucose that is oxidized, there is a net gain of _____ molecules of ATP. two four six eight BACK TO GAME