7.3 Metabolic Reactions TEST- 1-4

Front

What is an extended structure in the context of molecules?

Back

An extended structure refers to a molecular arrangement where atoms are bonded in a continuous network, rather than being isolated or in small clusters.

Tags

NGSS.MS-PS1-1

Front

What organ does dialysis tubing model in the digestive system?

Back

The small intestine.

Front

Which organs make up the digestive system?

Back

Esophagus, stomach, small intestine, and large intestine.

Front

What is the function of the digestive system?

Back

The digestive system acts on ingested food through physical and chemical means to provide absorbable nutrients and excrete waste products.

Front

What would you expect to see in the water after starch is acted upon by amylase?

Back

Glucose only.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Front

Define glucose.

Back

Glucose is a simple sugar that is an important energy source in living organisms.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Front

What is starch?

Back

Starch is a complex carbohydrate made up of many glucose units, used by plants to store energy.

Front

What role does amylase play in digestion?

Back

Amylase is an enzyme that breaks down starch into glucose.

Tags

NGSS.MS-LS1-7

Front

What is the primary function of the small intestine?

Back

The small intestine is responsible for the majority of nutrient absorption in the digestive system.

Tags

NGSS.MS-LS1-7

Front

What is the difference between physical and chemical digestion?

Back

Physical digestion involves the mechanical breakdown of food (e.g., chewing), while chemical digestion involves enzymatic breakdown of food into smaller molecules.