nutrients and food tests

Which reagent (chemical) is used to test for starch ?

• Iodine Solution

• Benedict's Solution

• Biuret Solution

• Ethanol

Which reagent (chemical) is used to test for lipids (fats & oils) ?

• Iodine Solution

• Benedict's Solution

• Biuret Solution

• Ethanol

Which reagent (chemical) is used to test for protein ?

• Iodine Solution

• Benedict's Solution

• Biuret Solution

• Ethanol

Which colour indicates a NEGATIVE result for protein ?

• Lilac

• Colourless

• Green

• Pale blue

Which colour indicates a POSITIVE result for protein ?

• Blue/black

• Green

• Brown

• Lilac

What colour is iodine solution to start with?

• orange brown

• blue

• blue black

• brick red

The test tubes in the photo represent a negative and positive result for

• Benedict's with glucose

• Biuret with protein

• Iodine with starch

• Ethanol with fat

The nutrients the body requires in large amounts.

• Nutrients

• Macronutrients

• Micronutrients

• Iron

This macronutrient is the body's main source of energy. There are two main types - sugars (milk, fruit, sugar, candy) and starches, which are found in bread, crackers, and pasta.

• Proteins

• Carbohydrates

• Fats

• Iron

This macronutrient is used to build, maintain, and repair cells in your body. Examples: beans, eggs, fish, and meat.

• Carbohydrates

• Fats

• Proteins

• Vitamin D