Krebs Cycle
Electron Transport Chain
Glycolysis
Training Adaptations
Free for All
100
The substrate level reaction that yields 1 ATP.

What is GTP->GDP?

100

The two electron carrier molecules.

What are NADH and FADH2?

100

The net ATP from glycogen produced during anaerobic glycolysis?

What are 3 ATP?

100

The change in mitochondria with aerobic training.

What is the increase in number and size of mitochrondria?

100

The calories in CHO, Fat, and Protein/gram.

What are 4, 9, and 4, respectively?

200

The number of turns of Krebs Cycle completed when using aerobic glycolysis.

What is 2 turns of Krebs Cycle?

200

The electron acceptor in the final step of the ETC.

What is oxygen?

200

The major rate-limiting enzyme in glycolysis.

What is phosphofructokinase?

200

The fiber type most capable of consuming oxygen.

What are type 1 fibers?

200

The energy pathway producing the most ATP.

What is the oxidation of fat?

300

The number of redox reactions during 1 turn of Krebs also known by dehydrogenase enzymes NAD->NADH and FAD->FADH2.

What are 4 redox reactions during Krebs Cycle?

300

The place protons are pumped creating a gradient.

What is the intermembrane space of the mitochondria?

300

The number of steps and 2 phases of glycolysis.

What are 10 steps and energy investment and energy production phases?

300

Improvements in glycolysis rate limiting enzyme that occurs with training.

What is increase in enzyme activities of PFK?

300

The molecule carrying oxygen inside the muscle cell.

What is myoglobin?

400

Macronutrients must be converted to this molecule to enter Krebs Cycle.

What is Acetyl CoA?

400

The number of ATP from NADH and FADH2.

What are 2.5 and 1.5 ATP respectively?

400
The enzyme catalyzing the pyruvate reaction to lactic acid.
What is lactate dehydrogenase?
400

Oxygen needs of the body are met during exercise.

What are increased respiration rate, gas exchange at lungs, heart rate, arteriole dilation.

400

The concept that increasing intensity changes the fuel selection.

What is the cross-over concept?

500

This step requires CHO flame.

What is oxaloacetate or the last step of Krebs Cycle?

500
The location of the ETC.

Where is the inner membrane of the mitochondria?

500

The place in the muscle cell where glycolysis occurs.

What is the sarcoplasm/cytosol?
500

Name for an increase in new mitochondrial.

What is mitochondrial biogenesis?

500

The enzyme after the last step of glycolysis when using the anaerobic system.

What is lactate dehydrogenase?

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