L17 Glycolysis

A  TRUE

B  FALSE

A  TRUE

B  FALSE

A  FALSE

B  TRUE

A  TRUE

B  FALSE

A  TRUE

B  FALSE

A  1,3 BPG

B  PEP

C  Pyruvic Acid

D  DHAP

A  ATP

B  Oxygen

C  NAD+

D  Glucose

A  Photo-Phosphorylation

B  Oxidative Phosphorylation

C  RedOx Reactions

D  Substrate Level Phosphorylation

A  2

B  6

C  4

D  1

A  Steps 1, 3 and 10

B  Step 10

C  Steps 7 and 10

D  Steps 1 and 3

A  Step 10

B  Step 9

C  Step 3

D  Step 7

A  TRUE

B  FALSE

A  FALSE

B  TRUE

A  FALSE

B  TRUE

A  TRUE

B  FALSE

A  The glycolytic pathway is irreversible

B  The glycolytic pathway is reversible

A  Is called phosphoglyceromutase

B  Is reversible

C  Uses phosphoenolpyruvate as a substrate

D  Produces lactate as a product

E  Is found in the mitochondria

A  Is the control enzyme for glycolysis

B  Is reversible

C  Produces ATP as a product

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

A  The pathway does not require oxygen

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

C  ADP is phosphorylated to ATP via substrate level phosphorylation

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  2

D  3

A  uses NADH to change the oxidation state of the substrate

B  removes water from a double bond

C  uses ATP to add a phosphate group to the substrate

D  removes phosphate groups of substrates

A  1-phosphoglycerate

B  NADH

C  diacylglycerol

D  2,3-bisphosphoglycerate

E  1,3-bisphosphoglycerate

A  ATP and AMP synthesis from two molecules of ADP

B  phosphorylation of glycolytic intermediates

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  oxidation of an alcohol to an aldehyde by NAD+

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

C  hydrolysis of GAP

D  dehydration and dephosphorylation of GAP

E  removal of the 3-phosphoryl-group from GAP

A  hydrolysis of either GAP or DHAP

B  isomerization of DHAP to GAP

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

D  cleavage of DHAP to GAP

A  glyceraldehyde-3-phosphate and pyruvate

B  glyceraldehyde-3-phosphate and dihydroxyacetone phosphate

C  pyruvate and phosphoenolpyruvate

D  enolase and 2-phosphoglycerate

E  glyceraldehyde-3-phosphate and 3-phosphoglycerate

A  to slow the transport of glucose into the cell

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

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

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

B  It results in net synthesis of ATP.

C  It results in synthesis of NADH.

D  It is an endergonic process.

A  Cu2+

B  NAD+

C  heme

D  ATP

A  the formation of 1,3-bisphosphoglycerate

B  ATP synthesis

C  oxidation of NADH to NAD+

D  catalysis by phosphoglycerate kinase

E  utilization of Pi

A  Enolase

B  Hexokinase

C  Phosphoglycerate mutase

D  Triose phosphate isomerase

E  Aldolase

A  Aldolase

B  Glyceraldehyde-3-phosphate dehydrogenase

C  Phosphofructokinase-1

D  Hexokinase

E  Pyruvate kinase

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 fructose 1,6-bisphosphate relative to the concentration of products.

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 products relative to the concentration of fructose 1,6-bisphosphate.

A  DeltaG’° is incalculably large and negative.

B  DeltaG’° is incalculably large and positive.

C  DeltaG’° is +1.7 kJ/mol.

D  DeltaG’° is zero.

E  DeltaG’° is –1.7 kJ/mol.

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  TRUE

B  FALSE

A  FALSE

B  TRUE

A  FALSE

B  TRUE

A  FALSE

B  TRUE

A  FALSE

B  TRUE

A  TRUE

B  FALSE

A  TRUE

B  FALSE

A  TRUE

B  FALSE

A  2,000 kJ/mol

B  1,000 kJ/mol

C  3,000 kJ/mol

D  30,000 kJ/mol