Food Tests

Food Tests

Today we will be learning how to conduct the food tests required practical.

Multiple Choice

What is the job of the digestive system?

• To break down food

• Gas exchange

• To respond to the environment

• To allow movement

Multiple Choice

What is the purpose of carbodhyrates?

• growth and repair

• energy

• maintain general health

• energy store

Multiple Choice

Which is essential for growth and repair?

• carbohydrates

• lipids

• proteins

• fibre

Multiple Choice

Which one is NOT an example of a carbohydrate?

• rice

• pasta

• potato

• beef

Multiple Select

Which ones are examples of proteins?

• eggs

• cereal

• fish

• fruit

Multiple Choice

NaCl is an example of...

• protein

• lipid

• mineral

• vitamin

Multiple Select

Which ones provide energy?

• protein

• lipids

• vitamins

• carbohydrates

Multiple Choice

Which helps with digestion?

• minerals

• fibre

• carbohydrates

• protein

Open Ended

Which nutrient does a child need most and why?

Multiple Select

Which ones help maintain general health?

• proteins

• vitamins

• minerals

• lipids

Multiple Choice

Lipids...

• help us grow

• keeps us warm

• repairs muscles

• are good for the heart

Open Ended

What is the difference between qualitative and quantitative?

Multiple Choice

glucose is...

• CH4

• H2O

• C6H12O6

• C3H17O13

Multiple Choice

Starch is a polymer of glucose molecules.

• False

• True

Multiple Choice

Benedict's tests for...

• sugar

• fat

• protein

• starch

Multiple Choice

Which one is NOT an apparatus for the food test for sugar?

• Benedict's solution

• water bath

• test tube

• Bunsen Burner

Multiple Choice

The test for starch is...

• Iodine

• Benedicts

• Biuret

• Ethanol

Multiple Choice

A positive result for Iodine turns blue black.

• True

• False

Multiple Choice

A negative result for starch is orange

• False

• True

Open Ended

State an apparatus needed for the food test for starch.

Multiple Choice

What is the positive result for Biuret solution?

• orange

• blue black

• cloudy emulsion

• purple

Multiple Choice

How long must you wait for biuret solution before recording your results?

• 10s

• 30s

• 3minutes

• 30minutes

Multiple Choice

Ethanol is the test for

• lipids

• sugar

• protein

• starch

Open Ended

If i test butter, what result would i expect from the Ethanol food test?