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Chapter 17
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43
Biochemistry
Undergraduate 3
04/05/2015

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Term
Glycolysis yields # of ATP
Definition
Net:2, Total: 4
Term
Aerobic oxidation of glucose yields # of ATP
Definition
32
Term
Three parts to aerobic oxidation of glucose
Definition
Glycolysis, Citric Acid Cycle, and Oxidative Phosphorylation (electron transport chain)
Term
Short summary of anaerobic respiration
Definition
gycolysis -> pyruvate -> lactic acid
Term
Alcoholic fermentation converts BLANK to BLANK to BLANK
Definition
Pyruvate, acetaldehyde, ethanol
Term
Citric acid cycle converts BLANK to BLANK
Definition
Pyruvate, acetyl CoA
Term
Step 1 of glycolosis converts BLANK and BLANK to BLANK and BLANK
Definition
Glucose & ATP, Glucose-6-Phosphate & ADP
Term
Enzymes used in step 1 of glycolysis (2)
Definition
Hexokinase and glucokinase
Term
Control part of step 1 of glycolysis
Definition
Glucose-6-phosphate inhibits the acitivity of hexokinase
Term
Delta G of ATP -> ADP & Pi
Definition
-30.5 kJ/mol
Term
Step 2 of glycolysis converts BLANK to BLANK
Definition
Glucose-6-phosphate, Fructose-6-Phosphate
Term
Enzyme in step 2 of glycolysis
Definition
Glucose-phosphate isomerase
Term
Step 3 of glycolysis converts BLANK & BLANK to BLANK & BLANK
Definition
ATP & Fructose-6-phosphate, fructose 1,6 biphosphate + ADP
Term
Which step in glycolysis is the "committed step?"
Definition
Step 3: Phosphorylation
Term
BLANK is only used in glycolysis
Definition
Fructose 1,6 biphosphate
Term
Enzyme used in step 3 of glycolysis
Definition
Phosphofructokinase
Term
Why is step 3 of gylcolysis a regulatory step?
Definition
Phosphofructokinase is an allosteric enzyme influeced by ATP and fructose-6-phosphate
Term
Step 4 of glycolysis converts BLANK to BLANK & BLANK
Definition
Fructose 1,6 biphosphate, glyceraldehyde 3P and Dihyroxyacetone-P
Term
Enzyme used in step 4 of glycolysis
Definition
Aldolase
Term
Step 5 of glycolysis converts BLANK to BLANK
Definition
Dihyrdroxyacetone-Phosphate to glyceraldehyde-3-phosphate
Term
Enzyme used in step 5 of glycolysis
Definition
Triosephosphate isomerase
Term
Which steps are repeated twice in glycolysis?
Definition
Step 6-10
Term
No oxidation occurs in glycolysis until step...
Definition
Step 6
Term
In step 6 of glycolysis BLANK and BLANK are converted to BLANK and BLANK
Definition
Glyceraldehyde-3-phosphate & NAD+, 1,3-biphosphoglycerate & NADH + H+
Term
Enzyme used in step 6 of glycolysis
Definition
Glyceraldehyde-3-phosphate dehydrogenase
Term
Which step involved oxidation/phosphorylation?
Definition
Step 6
Term
In step 7 of glycolysis BLANK & BLANK are converted to BLANK & BLANK
Definition
1,3-biphosphateglycerate & ADP, 3-phosphoglycerate & ATP
Term
The enzyme used in step 7 of glycolysis
Definition
Phosphoglycerate kinase
Term
In step 8 of glycolysis BLANK is converted to BLANK
Definition
3-phosphoglycerate, 2-phosphoglycerate
Term
Enzyme in step 8
Definition
phosphoglyceromutase
Term
In step 9 of glycolysis BLANK is converted to BLANK
Definition
2-phosphoglyverate, phosphenylpyruvate
Term
What is lost in step 9?
Definition
H2O (Dehydration reaction)
Term
Enzyme in step 9
Definition
Enolase
Term
In step 10 of glycolysis BLANK & BLANK are converted to BLANK & BLANK
Definition
Phosphoenolpyruvate & ADP, Pyruvate & ATP
Term
Enzyme used in step 10
Definition
pyruvate kinase
Term
How is step 10 controlled?
Definition
Pyruvate kinase is allosterically inhibited by ATP
Term
Control steps of glycolysis
Definition
Step 1,3 & 10
Term
NAD+ -> NADH + H+ is...
Definition
Reduction
Term
Conversion of lactate back to pyruvate and glucose
Definition
Gluconeogenesis
Term
Enzyme of gluconeogenesis
Definition
Lactate dehydrogenase
Term
Enzyme in step 1 of alchoholic fermentation (glucose -> acetaldehyde)
Definition
Pyruvate decarboxylase
Term
Cofactors in alcoholic fermentation
Definition
Mg2+ and thiamine pyrophosphate (PPT)
Term
Enzyme in step 2 of alcoholic fermentation (acetaldehyde -> ethanol)
Definition
alcohol dehydrogenase
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