Metabolism

Front

What is metabolism?

Back

Metabolism is the set of life-sustaining chemical reactions in organisms that convert food into energy.

Front

What is the primary function of the digestive system?

Back

The digestive system breaks down food into smaller molecules that can be absorbed and used by the body.

Front

What molecule do organisms primarily use to release energy?

Back

Glucose is the primary molecule that organisms use to release energy.

Front

What is starch?

Back

Starch is a type of energy storage molecule made of many glucose molecules connected together.

Front

Which molecule is NOT needed by our cells to make energy?

Back

Sucrose is not needed by our cells to make energy.

Front

What role do amino acids play in metabolism?

Back

Amino acids are used to build proteins, which are essential for various functions in the body.

Front

How does the circulatory system relate to metabolism?

Back

The circulatory system transports nutrients and oxygen to cells, which are necessary for metabolism.

Front

What happens if the digestive system isn't working properly?

Back

If the digestive system isn't working properly, molecules will not be broken down small enough to enter cells, affecting energy production.

Front

What are the main components of glucose?

Back

Glucose is made of carbon, hydrogen, and oxygen atoms.

Front

Why is oxygen important for cellular metabolism?

Back

Oxygen is needed for aerobic respiration, which helps cells release energy from glucose.