Digestion
Food tests
Enzymes and juices
Nutrients
Digestion facts
100

Type of digestion that breaks food into smaller pieces.

What is physical digestion?

100

These are used to test for fats/lipids.

What are ethanol and water?

100

Digestive juice in the mouth that helps break down starch.

What is saliva?

100

The body’s main source of energy.

What are carbohydrates?

100

The process of taking in food into the mouth.

What is ingestion?

200

Digestion begins here

What is the mouth?

200

This is present when results show a blue-black colour.


What is starch?

200

This enzyme breaks down proteins in the stomach.

What is pepsin?

200

These are needed for growth and repair.

What are proteins?

200

This process removes undigested food from the body

What is egestion?

300

The act of mixing food with digestive juices in the stomach.

What is churning?

300

This is used to test for starch.

What is Iodine solution?

300

The enzyme that reads down starch.



What is Amylase?

300

This nutrient provides insulation and is a secondary source of energy.

What are fats/lipids?

300

The movement of digested nutrients into the blood stream.

What is absorption?

400

The movement that pushes food through the digestive tract?

What is peristalsis?

400

The colour observed when a simple sugar is present.

What is brick red?

400

Acidic juice in the stomach.

What is Hydrochloric acid?

400

These  are need in small amounts to keep the body healthy.

What are vitamins and minerals?

500

The muscular tube that carries food from the mouth to the stomach

What is the esophagus?

500

This reagent is used to test for protein.

What is Biuret reagent?

500

A substance that helps to prevent constipation.

What is fibre?

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