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AP Bio Ch. 8 and 9

QuestionAnswer
What is activation energy? Initial investment of energy needed to start a reaction.
How does pH affect enzyme activity? It denatures the enzyme, slowing the activity of enzymes.
Do catabolic or anabolic reactions realease energy? Catabolic.
What do endergonic reactions do? Absorb free energy.
Is downhill or uphill reactions another way to describe catabolic reactions? Downhill reactions.
What is the reactant that fits into the active site of an enzyme called? Substrate.
What is the structure of ATP? Adenine, ribose, and 3 phosphate groups.
The first law of thermodynamics states that ________________. energy can be transferred or transformed but not created or destroyed.
Is fermentation or cellular respiration considered aerobic respiration? Cellular respiration.
Which of the two redox reactions add electrons to other substances? Reduction reaction.
What molecule is glucose broken down into at the end of glycolysis? Two molecules of pyruvate.
How many ATPs are in one molecule of glucose? 38.
Atp synthase makes what? ATP from ADP by the energy provided by the passage of protons back into the matrix.
What molecule is prodcued from glucose in lactic acid fermentation? Lactate.
Facultative anaerobics gives an organism the option to ____________________. make ATP if oxygen is present or use anaerobic respiration or fermentation if oxygen is not present.
Created by: Krystalberry
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