L17 Glycolysis

A  TRUE

B  FALSE

A  FALSE

B  TRUE

A  FALSE

B  TRUE

A  FALSE

B  TRUE

A  FALSE

B  TRUE

A  1,3 BPG

B  Pyruvic Acid

C  PEP

D  DHAP

A  Glucose

B  ATP

C  Oxygen

D  NAD+

A  Substrate Level Phosphorylation

B  Oxidative Phosphorylation

C  RedOx Reactions

D  Photo-Phosphorylation

A  6

B  4

C  2

D  1

A  Steps 1 and 3

B  Steps 7 and 10

C  Steps 1, 3 and 10

D  Step 10

A  Step 10

B  Step 9

C  Step 3

D  Step 7

A  FALSE

B  TRUE

A  TRUE

B  FALSE

A  FALSE

B  TRUE

A  FALSE

B  TRUE

A  The glycolytic pathway is irreversible

B  The glycolytic pathway is reversible

A  Is called phosphoglyceromutase

B  Uses phosphoenolpyruvate as a substrate

C  Produces lactate as a product

D  Is reversible

E  Is found in the mitochondria

A  Produces ATP as a product

B  Is reversible

C  Is the control enzyme for glycolysis

D  Produces fructose-2,6-bisphosphate as a product

A  The pathway does not require oxygen

B  ADP is phosphorylated to ATP via substrate level phosphorylation

C  The pathway oxidizes two moles of NADH to NAD+ for each mole of glucose that enters

D  The pathway requires two moles of ATP to get started catabolizing each mole of glucose

A  the Gibbs free energy will be negative and more products will be formed

B  more products will be formed

C  the Gibbs free energy will be positive and more products will be formed

A  4

B  1

C  3

D  2

A  uses NADH to change the oxidation state of the substrate

B  uses ATP to add a phosphate group to the substrate

C  removes phosphate groups of substrates

D  removes water from a double bond

A  1,3-bisphosphoglycerate

B  1-phosphoglycerate

C  2,3-bisphosphoglycerate

D  NADH

E  diacylglycerol

A  phosphorylation of glycolytic intermediates

B  ATP and AMP synthesis from two molecules of ADP

C  ATP synthesis when the phosphate donor is a substrate with high phosphoryl transfer potential

D  phosphorylation of ATP coupled to an ion gradient

E  phosphorylation of AMP by ATP

A  dehydration and dephosphorylation of GAP

B  hydrolysis of GAP

C  removal of the 3-phosphoryl-group from GAP

D  oxidation of an aldehyde by NAD+ and formation of acyl-phosphate

E  oxidation of an alcohol to an aldehyde by NAD+

A  cleavage of DHAP to GAP

B  reversible cleavage of F-1,6-BP to DHAP and GAP

C  isomerization of DHAP to GAP

D  hydrolysis of either GAP or DHAP

A  glyceraldehyde-3-phosphate and 3-phosphoglycerate

B  pyruvate and phosphoenolpyruvate

C  enolase and 2-phosphoglycerate

D  glyceraldehyde-3-phosphate and pyruvate

E  glyceraldehyde-3-phosphate and dihydroxyacetone phosphate

A  to slow the transport of glucose into the cell and to destabilize glucose and facilitate the next series of metabolic steps

B  to slow the transport of glucose into the cell

C  to trap glucose in the cell and to destabilize glucose and facilitate the next series of metabolic steps

A  It results in synthesis of NADH.

B  Fructose 1,6-bisphosphatase is one of the enzymes of the pathway.

C  It results in net synthesis of ATP.

D  It is an endergonic process.

A  NAD+

B  ATP

C  heme

D  Cu2+

A  oxidation of NADH to NAD+

B  the formation of 1,3-bisphosphoglycerate

C  catalysis by phosphoglycerate kinase

D  utilization of Pi

E  ATP synthesis

A  Phosphoglycerate mutase

B  Hexokinase

C  Enolase

D  Triose phosphate isomerase

E  Aldolase

A  Glyceraldehyde-3-phosphate dehydrogenase

B  Phosphofructokinase-1

C  Pyruvate kinase

D  Hexokinase

E  Aldolase

A  If the concentrations of the two products are high relative to that of fructose 1,6-bisphosphate

B  When there is a high concentration of products relative to the concentration of fructose 1,6-bisphosphate.

C  The reaction will not go to the right spontaneously under any conditions because the deltaG’° is positive.

D  Under standard conditions, enough energy is released to drive the reaction to the right.

E  When there is a high concentration of fructose 1,6-bisphosphate relative to the concentration of products.

A  DeltaG’° is +1.7 kJ/mol.

B  DeltaG’° is incalculably large and negative.

C  DeltaG’° is –1.7 kJ/mol.

D  DeltaG’° is incalculably large and positive.

E  DeltaG’° is zero.

A  FALSE

B  TRUE

A  FALSE

B  TRUE

A  TRUE

B  FALSE

A  TRUE

B  FALSE

A  TRUE

B  FALSE

A  TRUE

B  FALSE

A  TRUE

B  FALSE

A  FALSE

B  TRUE

A  TRUE

B  FALSE

A  FALSE

B  TRUE

A  TRUE

B  FALSE

A  TRUE

B  FALSE

A  FALSE

B  TRUE

A  TRUE

B  FALSE

A  2,000 kJ/mol

B  30,000 kJ/mol

C  1,000 kJ/mol

D  3,000 kJ/mol