L17 Glycolysis

A  FALSE

B  TRUE

A  TRUE

B  FALSE

A  FALSE

B  TRUE

A  FALSE

B  TRUE

A  TRUE

B  FALSE

A  DHAP

B  Pyruvic Acid

C  1,3 BPG

D  PEP

A  ATP

B  NAD+

C  Oxygen

D  Glucose

A  Oxidative Phosphorylation

B  RedOx Reactions

C  Photo-Phosphorylation

D  Substrate Level Phosphorylation

A  6

B  4

C  2

D  1

A  Steps 1 and 3

B  Steps 1, 3 and 10

C  Step 10

D  Steps 7 and 10

A  Step 7

B  Step 9

C  Step 3

D  Step 10

A  FALSE

B  TRUE

A  FALSE

B  TRUE

A  TRUE

B  FALSE

A  TRUE

B  FALSE

A  The glycolytic pathway is reversible

B  The glycolytic pathway is irreversible

A  Is reversible

B  Is found in the mitochondria

C  Produces lactate as a product

D  Is called phosphoglyceromutase

E  Uses phosphoenolpyruvate as a substrate

A  Is reversible

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

C  Is the control enzyme for glycolysis

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

D  ADP is phosphorylated to ATP via substrate level phosphorylation

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

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

C  more products will be formed

A  4

B  2

C  3

D  1

A  uses ATP to add a phosphate group to the substrate

B  uses NADH to change the oxidation state of 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  ATP and AMP synthesis from two molecules of ADP

B  phosphorylation of ATP coupled to an ion gradient

C  phosphorylation of glycolytic intermediates

D  phosphorylation of AMP by ATP

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

A  removal of the 3-phosphoryl-group from GAP

B  hydrolysis of GAP

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

D  oxidation of an alcohol to an aldehyde by NAD+

E  dehydration and dephosphorylation of GAP

A  hydrolysis of either GAP or DHAP

B  isomerization of DHAP to GAP

C  cleavage of DHAP to GAP

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

A  pyruvate and phosphoenolpyruvate

B  glyceraldehyde-3-phosphate and pyruvate

C  glyceraldehyde-3-phosphate and 3-phosphoglycerate

D  enolase and 2-phosphoglycerate

E  glyceraldehyde-3-phosphate and dihydroxyacetone phosphate

A  to slow the transport of glucose into the cell

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

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

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  heme

B  NAD+

C  ATP

D  Cu2+

A  catalysis by phosphoglycerate kinase

B  oxidation of NADH to NAD+

C  ATP synthesis

D  the formation of 1,3-bisphosphoglycerate

E  utilization of Pi

A  Aldolase

B  Triose phosphate isomerase

C  Enolase

D  Phosphoglycerate mutase

E  Hexokinase

A  Phosphofructokinase-1

B  Aldolase

C  Glyceraldehyde-3-phosphate dehydrogenase

D  Hexokinase

E  Pyruvate kinase

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

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

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

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

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

A  DeltaG’° is –1.7 kJ/mol.

B  DeltaG’° is zero.

C  DeltaG’° is +1.7 kJ/mol.

D  DeltaG’° is incalculably large and positive.

E  DeltaG’° is incalculably large and negative.

A  FALSE

B  TRUE

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  TRUE

B  FALSE

A  FALSE

B  TRUE

A  FALSE

B  TRUE

A  TRUE

B  FALSE

A  FALSE

B  TRUE

A  TRUE

B  FALSE

A  FALSE

B  TRUE

A  3,000 kJ/mol

B  1,000 kJ/mol

C  30,000 kJ/mol

D  2,000 kJ/mol