ATP Review

Front

What is ATP and why is it important for cells?

Back

ATP (Adenosine Triphosphate) is a molecule that carries energy within cells. It is essential for various cellular processes, including metabolism, muscle contraction, and nerve impulse transmission.

Tags

NGSS.HS-LS1-7

Front

What role does water play in the process of ATP utilization?

Back

Water helps in hydrolysis, which is the process of breaking down ATP by removing a phosphate group, thus releasing energy for cellular activities.

Front

Which organelle is known as the powerhouse of the cell and is responsible for ATP production?

Back

The mitochondria are known as the powerhouse of the cell because they produce ATP through cellular respiration.

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NGSS.HS-LS1-7

Front

What are the three components of an ATP molecule?

Back

An ATP molecule consists of three phosphate groups, one ribose sugar, and one adenine base.

Front

How is energy stored in ATP molecules?

Back

Energy is stored in the high-energy phosphate bonds between the phosphate groups.

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NGSS.HS-LS1-7

Front

What happens to ATP when it releases energy?

Back

When ATP releases energy, it loses one phosphate group and is converted to ADP (Adenosine Diphosphate) and an inorganic phosphate.

Front

What is the significance of breaking the bond between the second and third phosphate in ATP?

Back

Breaking the bond between the second and third phosphate groups releases energy that can be used for cellular work.

Front

What is the process called that generates ATP in mitochondria?

Back

The process that generates ATP in mitochondria is called oxidative phosphorylation, which occurs during cellular respiration.

Tags

NGSS.HS-LS1-7

Front

What is the difference between ATP and ADP?

Back

ATP (Adenosine Triphosphate) has three phosphate groups, while ADP (Adenosine Diphosphate) has only two phosphate groups.

Front

How do cells regenerate ATP?

Back

Cells regenerate ATP through processes such as cellular respiration, where ADP is phosphorylated back to ATP using energy from food.

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3