Front

What is cellular respiration?

Back

The process by which cells obtain energy from glucose.

Front

Where does cellular respiration occur in the cell?

Back

In the mitochondria.

Front

What is the main purpose of cellular respiration?

Back

To transform sugar into a usable form of energy (ATP).

Front

Which organelle is responsible for cellular respiration?

Back

Mitochondria.

Front

What system in the human body collects oxygen from the air?

Back

The respiratory system.

Front

What is ATP?

Back

Adenosine triphosphate, the energy currency of the cell.

Front

What are the two main stages of cellular respiration?

Back

Glycolysis and the Krebs cycle.

Front

What is glycolysis?

Back

The first step of cellular respiration that breaks down glucose into pyruvate.

Front

What is produced during the Krebs cycle?

Back

Carbon dioxide, ATP, and electron carriers (NADH and FADH2).

Front

What role do mitochondria play in cellular respiration?

Back

They are the site where the Krebs cycle and oxidative phosphorylation occur.