B3 Biological Molecules

Which test would you use to test for fat?

• iodine solution

• Benedict's solution

• Ethanol and water

• Biuret's Solution

Which test would you use to test for protein?

• iodine solution

• Benedict's solution

• Ethanol and water

• Biuret's Solution

Which test would you use to test for starch?

• iodine solution

• Benedict's solution

• Ethanol and water

• Biuret's Solution

Which test would you use to test for reducing sugars?

• iodine solution

• Benedict's solution

• Ethanol and water

• Biuret's Solution

Which instruction is for testing fat?

• Add iodine solution and heat

• Add ethanol and water

• Add ethanol

• Add Benedict's solution

Which instruction is for testing starch?

• Add iodine solution and heat

• Add iodine solution

• Add Biuret's solution

• Add Benedict's solution

Which instruction is for testing for reducing sugar?

• Add Benedict's solution and heat

• Add iodine solution

• Add Biuret's solution

• Add Benedict's solution

Which instruction is for testing for protein?

• Add Benedict's solution and heat

• Add iodine solution

• Add Biuret's solution

• Add Benedict's solution

What does a positive test look like for fat?

• blue

• clear

• white emulsion

• red

What does a negative test look like for fat?

• blue

• clear

• white emulsion

• red