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POWERPOINT JEOPARDY 9.1 9.2 9.3 9.4 9.5 & 9.6 10 10 10 10 10 20 20 20 20 20 30 30 30 30 30 40 40 40 40 40 50 50 50 50 50

What is the term for metabolic pathways that release stored energy by breaking down complex molecules? Category 1 – 10 Points catabolic pathways

loses electrons and loses potential energy. The molecule that functions as the reducing agent (electron donor) in a redox or oxidation-reduction reaction Category 1 – 20 Points loses electrons and loses potential energy.

Reduced When a molecule of NAD+ (nicotinamide adenine dinucleotide) gains a hydrogen atom (not a proton), the molecule becomes Category 1 – 30 Points

Which of the reactants gets oxidized/reduced? C6H12O6 is oxidized and O2 is reduced. Which of the reactants gets oxidized/reduced? C6H12O6 + 6 O2 → 6 CO2 + 6 H2O + Energy Category 1 – 40 Points

) The more electronegative atom is reduced, and energy is released. When electrons move closer to a more electronegative atom, what happens? Category 1 – 50 Points

Where does glycolysis take place in eukaryotic cells? ? Category 2 – 10 Points cytosol

The ATP made during glycolysis is generated by what type of phosphorylation ? Category 2 – 20 Points Substrate level

Which process in eukaryotic cells will proceed normally whether oxygen (O2) is present or absent? Category 2 – 30 Points glycolysis

Why are carbohydrates and fats considered high energy foods? Category 2 – 40 Points They have a lot of electrons associated with hydrogens

Starting with one molecule of glucose, the energy-containing products of glycolysis are what? Category 2 – 50 Points 2 NADH, 2 pyruvate, and 2 ATP.

How does pyruvate enter the mitochondrion? ? Category 3 – 10 Points active transport via carrier protein

Which of the following intermediary metabolites enters the citric acid cycle and is formed, in part, by the removal of a carbon (CO2) from one molecule of pyruvate? Category 3 – 20 Points acetyl CoA

During cellular respiration, acetyl CoA accumulates in which location? Category 3 – 30 Points Mitochondrial matrix

Where are the proteins of the electron transport chain located? Category 3 – 40 Points mitochondrial inner membrane

a proton gradient across a membrane.. In cellular respiration, the energy for most ATP synthesis is supplied by what gradient? Category 3 – 50 Points

During aerobic respiration, which of the following directly donates electrons to the electron transport chain at the lowest energy level? NADH or FADH2 Category 4 – 10 Points FADH2

Mitochondrial intermembrane space Energy released by the electron transport chain is used to pump H+ into which location in eukaryotic cells? Category 4 – 20 Points

Proton motive force When hydrogen ions are pumped from the mitochondrial matrix across the inner membrane and into the intermembrane space, the result is what type of force? Category 4 – 30 Points

Where is ATP synthase located in the mitochondrion? Inner membrane Where is ATP synthase located in the mitochondrion? Category 4 – 40 Points

How many oxygen molecules (O2) are required each time a molecule of glucose (C6H12O6) is completely oxidized to carbon dioxide and water via aerobic respiration,? Category 4 – 50 Points 6

30-32? Approximately how many molecules of ATP are produced from the complete oxidation of one molecule of glucose (C6H12O6) in aerobic cellular respiration? Category 5 – 10 Points

In prokaryotes, the respiratory electron transport chain is located? Category 5 – 20 Points Plasma membrane

Which metabolic pathway is common to both cellular respiration and fermentation? Category 5 – 30 Points glycolysis

In the absence of oxygen, yeast cells can obtain energy by fermentation, resulting in the production of what? Category 5 – 50 Points ATP, CO2, and ethanol (ethyl alcohol).

When skeletal muscle cells undergo anaerobic respiration, they become fatigued and painful. This is now known to be caused by Category 5 – 40 Points Build up of lactate