Energy Flow in Organisms: Review

Front

What happens to the food molecules in the digestive system?

Back

They are broken down into glucose.

Front

What are the products of cellular respiration?

Back

Carbon dioxide, water, and energy.

Front

What is the overall purpose of cellular respiration?

Back

To break down food (glucose) in order to produce energy (ATP).

Front

Complete the statement: Energy _______________ and Matter _____________.

Back

flows, cycles.

Front

What is a substance produced during a chemical reaction called?

Back

Product.

Front

What is the process by which plants use sunlight to make food?

Back

Photosynthesis.

Front

What is ATP?

Back

Adenosine triphosphate, the energy currency of the cell.

Front

What is the role of oxygen in cellular respiration?

Back

Oxygen is used to help break down glucose to release energy.

Front

What is a reactant in a chemical reaction?

Back

A substance that is consumed during a chemical reaction.

Front

What is the main source of energy for living organisms?

Back

Glucose.