PHYSIOLOGY TEST
An increase in stored triglyceride molecules ________, and would be considered
a/an ________ reaction.
utilizes ATP; anabolic
The final electron acceptor in aerobic cell respiration is ________.
oxygen
Glycolysis converts glucose into two ________ molecules.
pyruvic acid
Each pair of hydrogens generated in glycolysis are used to ________.
reduce 2 molecules of NAD
Anaerobic metabolism regenerates the ________ required for glycolysis.
NAD
Acetyl coenzyme A enables the products of glycolysis to enter the citric acid
cycle.
true
One glucose would generate ________ NADH molecules via the citric acid cycle.
6
Each turn of the citric acid cycle produces ________.
1 FADH2, 1 ATP, and 3 NADH
It takes four protons to produce 1 ATP that will enter the cytoplasm of a cell.
true
The Cori cycle converts ________ to pyruvic acid.
lactic acid
Beta-oxidation of an 18-carbon fatty acid will yield ________ acetyl CoA
molecules.
9
The primary site of ketone body synthesis is ________.
the liver
Sweet smelling breath may be the result of elevated ________ in the blood.
acetone
A chemical reaction rate can be increased by either ________ the temperature or
________ the activation energy.
increasing; decreasing
Biological catalysts ________.
remain unchanged at the end of the reaction
Enzymes are specific for a given substrate.
true
The substrate binds to the ________ of the enzyme.
active site
A reaction which uses water to break bonds between molecules would be
catalyzed by a(n) ________ enzyme.
hydrolase
A reaction which creates larger molecules from substrates and results in water as
a byproduct would be catalyzed by a(n) ________ enzyme.
An increase in stored triglyceride molecules ________, and would be considered
a/an ________ reaction.
utilizes ATP; anabolic
The final electron acceptor in aerobic cell respiration is ________.
oxygen
Glycolysis converts glucose into two ________ molecules.
pyruvic acid
Each pair of hydrogens generated in glycolysis are used to ________.
reduce 2 molecules of NAD
Anaerobic metabolism regenerates the ________ required for glycolysis.
NAD
Acetyl coenzyme A enables the products of glycolysis to enter the citric acid
cycle.
true
One glucose would generate ________ NADH molecules via the citric acid cycle.
6
Each turn of the citric acid cycle produces ________.
1 FADH2, 1 ATP, and 3 NADH
It takes four protons to produce 1 ATP that will enter the cytoplasm of a cell.
true
The Cori cycle converts ________ to pyruvic acid.
lactic acid
Beta-oxidation of an 18-carbon fatty acid will yield ________ acetyl CoA
molecules.
9
The primary site of ketone body synthesis is ________.
the liver
Sweet smelling breath may be the result of elevated ________ in the blood.
acetone
A chemical reaction rate can be increased by either ________ the temperature or
________ the activation energy.
increasing; decreasing
Biological catalysts ________.
remain unchanged at the end of the reaction
Enzymes are specific for a given substrate.
true
The substrate binds to the ________ of the enzyme.
active site
A reaction which uses water to break bonds between molecules would be
catalyzed by a(n) ________ enzyme.
hydrolase
A reaction which creates larger molecules from substrates and results in water as
a byproduct would be catalyzed by a(n) ________ enzyme.
