L17 Glycolysis

A  FALSE

B  TRUE

A  TRUE

B  FALSE

A  FALSE

B  TRUE

A  TRUE

B  FALSE

A  TRUE

B  FALSE

A  Pyruvic Acid

B  PEP

C  DHAP

D  1,3 BPG

A  ATP

B  NAD+

C  Oxygen

D  Glucose

A  Oxidative Phosphorylation

B  RedOx Reactions

C  Substrate Level Phosphorylation

D  Photo-Phosphorylation

A  2

B  4

C  1

D  6

A  Steps 1, 3 and 10

B  Steps 7 and 10

C  Steps 1 and 3

D  Step 10

A  Step 9

B  Step 7

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 called phosphoglyceromutase

B  Uses phosphoenolpyruvate as a substrate

C  Is found in the mitochondria

D  Is reversible

E  Produces lactate as a product

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

B  Is reversible

C  Is the control enzyme for glycolysis

D  Produces ATP as a product

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

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 does not require oxygen

A  more products will be formed

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

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

A  4

B  2

C  3

D  1

A  removes phosphate groups of substrates

B  uses ATP to add a phosphate group to the substrate

C  removes water from a double bond

D  uses NADH to change the oxidation state of the substrate

A  1,3-bisphosphoglycerate

B  diacylglycerol

C  1-phosphoglycerate

D  NADH

E  2,3-bisphosphoglycerate

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

B  phosphorylation of glycolytic intermediates

C  ATP and AMP synthesis from two molecules of ADP

D  phosphorylation of AMP by ATP

E  phosphorylation of ATP coupled to an ion gradient

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

B  dehydration and dephosphorylation of GAP

C  oxidation of an alcohol to an aldehyde by NAD+

D  hydrolysis of GAP

E  removal of the 3-phosphoryl-group from GAP

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

B  cleavage of DHAP to GAP

C  isomerization of DHAP to GAP

D  hydrolysis of either GAP or DHAP

A  glyceraldehyde-3-phosphate and pyruvate

B  pyruvate and phosphoenolpyruvate

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 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  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  Cu2+

B  heme

C  NAD+

D  ATP

A  utilization of Pi

B  oxidation of NADH to NAD+

C  catalysis by phosphoglycerate kinase

D  ATP synthesis

E  the formation of 1,3-bisphosphoglycerate

A  Aldolase

B  Hexokinase

C  Phosphoglycerate mutase

D  Enolase

E  Triose phosphate isomerase

A  Pyruvate kinase

B  Phosphofructokinase-1

C  Aldolase

D  Hexokinase

E  Glyceraldehyde-3-phosphate dehydrogenase

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

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

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 +1.7 kJ/mol.

C  DeltaG’° is zero.

D  DeltaG’° is incalculably large and negative.

E  DeltaG’° is incalculably large and positive.

A  FALSE

B  TRUE

A  FALSE

B  TRUE

A  FALSE

B  TRUE

A  TRUE

B  FALSE

A  FALSE

B  TRUE

A  FALSE

B  TRUE

A  TRUE

B  FALSE

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  2,000 kJ/mol

B  1,000 kJ/mol

C  30,000 kJ/mol

D  3,000 kJ/mol