JMU BIO 140 STUDY EXAMS GUIDE ALL
QUESTIONS AND ANSWERS SURE A+
✔✔Oxidative phosphorylation produces what percent of ATP in cellular respiration? -
✔✔88%
✔✔The loss of electron is what? - ✔✔oxidation
✔✔The gain of electron is what? - ✔✔reduction
✔✔What are the important molecules for cellular respiration? - ✔✔NAD+, NADP+, FAD
✔✔What is the reduced form of NAD+? - ✔✔NADH
✔✔What is the reduced form of NADP+? - ✔✔NADPH
✔✔What is the reduced form of FAD? - ✔✔FADH₂
✔✔The more carbon or hydrogen atoms bonded to carbon the more ________ that
carbon is. - ✔✔reduced
, ✔✔The more oxygen atoms bonded to carbon, the more _______ that carbon is. -
✔✔oxidized
✔✔What is oxidized in the cellular respiration reaction? - ✔✔C₆H₁₂O₆
✔✔What is reduced in the cellular respiration reaction - ✔✔O₂
✔✔What are the four stages of cellular respiration? - ✔✔-glycolysis
-pyruvate oxidation
-citric acid cycle
-oxidative phosphorylation
✔✔What are other names for the citric acid cycle? - ✔✔TCA or Krebs cycle
✔✔What occurs in the first two stages of cellular respiration? - ✔✔fuel molecules are
partially broken down, producing ATP and electron carriers
✔✔What occurs in stage 3 of cellular respiration? - ✔✔fuel molecules are fully broken
down to CO₂, producing ATP and electron carriers
✔✔What occurs in stage 4 of cellular respiration? - ✔✔electron carriers donate
electrons to the electron transport chain, leading to the synthesis of ATP
✔✔Where does glycolysis occur in the cell? - ✔✔cytosol
✔✔Where does the pyruvate oxidation occur in the cell? - ✔✔matrix of mitochondria
✔✔Where does the citric acid cycle occur in the cell? - ✔✔matrix of mitochondria
✔✔Where does the oxidative phosphorulation occur in the cell? - ✔✔inner
mitochondrial membrane
✔✔How many reactions occur in the three stages of glycolysis? - ✔✔10
✔✔What are the three stages of glycolysis? - ✔✔-initial investment of ATP
-cleavage of 6-carbon sugar in half
-energy generation
✔✔How many ATPs are invested into glycolysis? - ✔✔2
✔✔What occurs in stage 1 of glycolysis? - ✔✔-consumes 2 ATP
-making molecules less stable, trapping in the cell
QUESTIONS AND ANSWERS SURE A+
✔✔Oxidative phosphorylation produces what percent of ATP in cellular respiration? -
✔✔88%
✔✔The loss of electron is what? - ✔✔oxidation
✔✔The gain of electron is what? - ✔✔reduction
✔✔What are the important molecules for cellular respiration? - ✔✔NAD+, NADP+, FAD
✔✔What is the reduced form of NAD+? - ✔✔NADH
✔✔What is the reduced form of NADP+? - ✔✔NADPH
✔✔What is the reduced form of FAD? - ✔✔FADH₂
✔✔The more carbon or hydrogen atoms bonded to carbon the more ________ that
carbon is. - ✔✔reduced
, ✔✔The more oxygen atoms bonded to carbon, the more _______ that carbon is. -
✔✔oxidized
✔✔What is oxidized in the cellular respiration reaction? - ✔✔C₆H₁₂O₆
✔✔What is reduced in the cellular respiration reaction - ✔✔O₂
✔✔What are the four stages of cellular respiration? - ✔✔-glycolysis
-pyruvate oxidation
-citric acid cycle
-oxidative phosphorylation
✔✔What are other names for the citric acid cycle? - ✔✔TCA or Krebs cycle
✔✔What occurs in the first two stages of cellular respiration? - ✔✔fuel molecules are
partially broken down, producing ATP and electron carriers
✔✔What occurs in stage 3 of cellular respiration? - ✔✔fuel molecules are fully broken
down to CO₂, producing ATP and electron carriers
✔✔What occurs in stage 4 of cellular respiration? - ✔✔electron carriers donate
electrons to the electron transport chain, leading to the synthesis of ATP
✔✔Where does glycolysis occur in the cell? - ✔✔cytosol
✔✔Where does the pyruvate oxidation occur in the cell? - ✔✔matrix of mitochondria
✔✔Where does the citric acid cycle occur in the cell? - ✔✔matrix of mitochondria
✔✔Where does the oxidative phosphorulation occur in the cell? - ✔✔inner
mitochondrial membrane
✔✔How many reactions occur in the three stages of glycolysis? - ✔✔10
✔✔What are the three stages of glycolysis? - ✔✔-initial investment of ATP
-cleavage of 6-carbon sugar in half
-energy generation
✔✔How many ATPs are invested into glycolysis? - ✔✔2
✔✔What occurs in stage 1 of glycolysis? - ✔✔-consumes 2 ATP
-making molecules less stable, trapping in the cell
