Glycolysis
Krebs Cycle
Electron Transport Chain
The Powerhouse of the Cell
Fermentation
100

In cellular respiration, glycolysis is this step.

What is the first step? 

100

The Krebs Cycle takes place in this cell organelle.

What is the mitochondria?

100

The Electron Transport Chain creates this by moving ions

What is a gradient?

100

This stage of cellular respiration is only about 2% efficient.

What is glycolysis?

100

If oxygen is NOT present, this step of cellular respiration is followed by fermentation.

What is glycolysis?

200

What is the amount of energy needed to raise the temperature of 1 gram of water, 1 degree C?

What is calorie? 

200

The Krebs Cycle is also called this, after the first step in the cycle and a chemical commonly found in lemons and oranges.

What is the Citric Acid Cycle?

200

In the Electron Transport Chain, these are transferred from molecule to molecule.

What are electrons?

200

This stage of respiration, located in the mitochondria, is about 36% efficient. 

What is aerobic respiration?

200

Some organisms, such as yeast, can go through this kind of fermentation, which produces CO2 and ethyl alcohol.

What is alcoholic fermentation?

300

Glycolysis produces this many net ATP.

What is 2 net ATP?

300

Before entering the Krebs Cycle, pyruvic acid from glycolysis must be converted into this molecule through the addition of an acetyl group. 

What is Acetyl CoA?

300

One outcome of the Electron Transport chain is that these ions are pushed across the inner membrane, creating a chemical gradient.

What are Hydrogen ions?

300

Aerobic respiration produces this many ATP.

What is 36 ATP?

300

Humans go through this kind of fermentation, which is what cause muscles to be sore after too much use. 

What is lactic acid fermentation?

400

Glycolysis produces this electron carrier.

What is NAD+

400

During the energy extracting cycle of Krebs, a citric acid molecule is turned into what 2 things by removing CO2? 

What is a 5-C and 4-C compound

400

This final molecule in the Electron Transport chain produces the most ATP in cellular respiration by utilizing the H+ gradient. 

What is ATP Synthase?

400

What is the complete formula for Cellular Respiration? 

What is C6H12O6 + O2 --> 6H2O + 6CO2 + energy? 

400

In both types of fermentation, this molecule is recycled and used again in glycolysis.

What is NAD+?

500

Glycolysis is anearobic, which means it can be carried out without this molecule.

What is O2?

500

The Krebs Cycle produces these two types of electron carriers, which then make their way to the ETC.

What are NAD+ and FAD?

500

The electrons in the Electron Transport Chain are accepted at the end by this molecule. 

What is O2?

500

ATP releases energy when this is removed to form ADP.

What is a phosphate?

500

In order to produce the most energy, cells normally undergo this process after glycolysis instead of fermentation.

What is aerobic respiration?

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