Role of Enzymes
Kreb Cycle
ATP Production
Postexercise Oxygen Consumption
100

Proteins molecules that facilitate a chemical reaction, including metabolic ones, by lowering the energy needed for the reaction to take place

What is an Enzyme

100

Pyruvate must be converted to this molecule prior to its' acceptance into the Krebs cycle.  

What is Acetyl Co-A

100

This is the main site of ATP synthesis in the body

What is the mitochondria

100

The oxygen taken in above resting values after exercise

What is oxygen debt

200

Although reactions can occur without an enzyme if there is sufficient energy, the enzyme lowers the energy necessary for the reaction to take place

What is energy of activity

200

This Sequence of reactions is in a living organism which oxidation of acetic acid or acetyl providing energy

what is the kreb cycle

200

Two ATP molecules are synthesized in the cytoplasm due to the conversion of this molecule into pyruvate

What is Glucose

200

refers to the condition in which all the energy needed is provided by aerobic metabolism

What is steady state

300
A substrate is broken apart into two product molecules thus releasing energy

What is a catabolic reaction

300

Breaking down a fatty acid chain within the mitochondria by cutting off 2 carbon units to form acetyl CoA

What is beta oxidation

300

These 3 systems work together to create ATP in the body

Glycolysis, Kreb cycle, electron transplant chain



300
The difference between the amount of oxygen actually consumed during exercise and that which would be consumed if energy demands could be met solely through aerobic metabolism.

What is oxygen deficit

400

One product molecule is formed from two substrate molecules, which requires energy.

What is an anabolic reaction

400

The amount of molecules need for acetyl CoA following 1 cycle of the Krebs cycle that is involved in converting acetyl CoA into citrate

What is 1

400

Adenine, Ribose, 2 phosphate groups are the structure of this molecule

What is adp

400

EPOC stands for this

What is Excess postoxygen consumption

500

If an enzyme regulates the production of a product molecule AB from substrates A and B, the reaction can produce AB or A and B.

What is the mass action effect

500

These are the electron carriers in energy extraction

What is NAD+ and FAD

500

This system can create anywhere from 24-28 ATP from the Krebs cycle from one molecule of glucose

What is Oxidative phosphorylation

500

The percent of lactate production during exercise that is aerobically metabolized

What is 70%

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