L17 Glycolysis

A  TRUE

B  FALSE

A  TRUE

B  FALSE

A  FALSE

B  TRUE

A  TRUE

B  FALSE

A  FALSE

B  TRUE

A  Pyruvic Acid

B  1,3 BPG

C  DHAP

D  PEP

A  NAD+

B  Oxygen

C  Glucose

D  ATP

A  Photo-Phosphorylation

B  RedOx Reactions

C  Oxidative Phosphorylation

D  Substrate Level Phosphorylation

A  2

B  4

C  6

D  1

A  Steps 1, 3 and 10

B  Steps 1 and 3

C  Step 10

D  Steps 7 and 10

A  Step 10

B  Step 7

C  Step 3

D  Step 9

A  FALSE

B  TRUE

A  FALSE

B  TRUE

A  TRUE

B  FALSE

A  FALSE

B  TRUE

A  The glycolytic pathway is reversible

B  The glycolytic pathway is irreversible

A  Produces lactate as a product

B  Is found in the mitochondria

C  Is reversible

D  Uses phosphoenolpyruvate as a substrate

E  Is called phosphoglyceromutase

A  Is the control enzyme for glycolysis

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

C  Produces ATP as a product

D  Is reversible

A  ADP is phosphorylated to ATP via substrate level phosphorylation

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

C  The pathway does not require oxygen

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

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

B  more products will be formed

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

A  3

B  1

C  4

D  2

A  removes water from a double bond

B  uses NADH to change the oxidation state of the substrate

C  removes phosphate groups of substrates

D  uses ATP to add a phosphate group to the substrate

A  NADH

B  1-phosphoglycerate

C  2,3-bisphosphoglycerate

D  1,3-bisphosphoglycerate

E  diacylglycerol

A  phosphorylation of ATP coupled to an ion gradient

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

C  phosphorylation of AMP by ATP

D  phosphorylation of glycolytic intermediates

E  ATP and AMP synthesis from two molecules of ADP

A  oxidation of an alcohol to an aldehyde by NAD+

B  removal of the 3-phosphoryl-group from GAP

C  dehydration and dephosphorylation of GAP

D  hydrolysis of GAP

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

A  cleavage of DHAP to GAP

B  hydrolysis of either GAP or DHAP

C  isomerization of DHAP to GAP

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

A  glyceraldehyde-3-phosphate and 3-phosphoglycerate

B  enolase and 2-phosphoglycerate

C  pyruvate and phosphoenolpyruvate

D  glyceraldehyde-3-phosphate and dihydroxyacetone phosphate

E  glyceraldehyde-3-phosphate and pyruvate

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

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

C  to slow the transport of glucose into the cell

A  It results in synthesis of NADH.

B  It results in net synthesis of ATP.

C  It is an endergonic process.

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

A  NAD+

B  heme

C  ATP

D  Cu2+

A  ATP synthesis

B  the formation of 1,3-bisphosphoglycerate

C  oxidation of NADH to NAD+

D  utilization of Pi

E  catalysis by phosphoglycerate kinase

A  Triose phosphate isomerase

B  Phosphoglycerate mutase

C  Hexokinase

D  Aldolase

E  Enolase

A  Phosphofructokinase-1

B  Aldolase

C  Pyruvate kinase

D  Glyceraldehyde-3-phosphate dehydrogenase

E  Hexokinase

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

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

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

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

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

A  DeltaG’° is –1.7 kJ/mol.

B  DeltaG’° is incalculably large and positive.

C  DeltaG’° is zero.

D  DeltaG’° is +1.7 kJ/mol.

E  DeltaG’° is incalculably large and negative.

A  TRUE

B  FALSE

A  FALSE

B  TRUE

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  FALSE

B  TRUE

A  FALSE

B  TRUE

A  TRUE

B  FALSE

A  FALSE

B  TRUE

A  TRUE

B  FALSE

A  1,000 kJ/mol

B  30,000 kJ/mol

C  3,000 kJ/mol

D  2,000 kJ/mol