basics of metabolism
ATP and energy
Glycolysis
Citric acid cycle
Electron transport chain
100

The sum of all chemical reactions in the body.

What is metabolism?

100

The full name of ATP.

What is adenosine triphosphate?

100

The starting molecule for glycolysis.

What is glucose?

100

Another name for the Citric Acid Cycle.

What is the Krebs Cycle?

100

The main purpose of the electron transport chain.

What is to produce ATP?

200

Type of metabolic reaction that builds larger molecules.

What is anabolism?

200

ATP releases energy when this bond is broken.

What is the bond between the second and third phosphate?

200

The number of ATP molecules net produced from glycolysis.

What is two?

200

This molecule enters the cycle after glycolysis.

What is Acetyl CoA?

200

The final electron acceptor in the chain.

What is oxygen?

300

Type of metabolic reaction that breaks down molecules.

What is catabolism?

300

The process of adding a phosphate group to ADP.

What is phosphorylation?

300

The location in the cell where glycolysis occurs.

What is the cytoplasm?

300

The number of ATP molecules produced per turn of the cycle.

What is one?

300

The process that uses a gradient of protons to make ATP.

What is chemiosmosis?

400

Enzymes act as this to speed up chemical reactions.

What is a catalyst?

400

The number of phosphate groups in ATP.

What is three?

400

Glycolysis does not require this gas.

What is oxygen?

400

This gas is released as a waste product during the cycle.

What is carbon dioxide (CO₂)?

400

The enzyme responsible for synthesizing ATP.

What is ATP synthase?

500

The organic molecules that assist enzymes (often vitamins).

What are coenzymes?

500

The organelle where most ATP is produced.

What is the mitochondrion?

500

The 3-carbon molecule produced at the end of glycolysis.

What is pyruvate (or pyruvic acid)?

500

High-energy electron carriers produced by the cycle.

What are NADH and FADH₂?

500

Approximate number of ATP molecules produced per glucose molecule.

What is 32?

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