Activate 2 - Health & Lifestyle

What is the role of the nutrient 'protein'.

• Provide short term energy.
• Growth and repair
• Provide long term store of energy.
• Helps food move through the digestive system

Tags

NGSS.MS-LS1-7

What is the role of the nutrient carbohydrate.

• Provide short term energy.
• Growth and repair
• Provide long term store of energy.
• Helps food move through the digestive system

What is the role of fibre.

• Provide short term energy.
• Growth and repair
• Provide long term store of energy.
• Helps food move through the digestive system

What is the role of lipids.

• Provide short term energy.
• Growth and repair
• Provide long term store of energy.
• Helps food move through the digestive system

Tags

NGSS.MS-LS1-2

How do you test for starch?

• Iodine solution
• Benedict's reagent
• Mixing with ethanol
• Copper sulphate and sodium hydroxide

How do you test for protein?

• Iodine solution
• Benedict's reagent
• Mixing with ethanol
• Copper sulphate and sodium hydroxide

How do you test for lipids?

• Iodine solution
• Benedict's reagent
• Mixing with ethanol
• Copper sulphate and sodium hydroxide

How do you test for carbohydrate?

• Iodine solution
• Benedict's reagent
• Mixing with ethanol
• Copper sulphate and sodium hydroxide

What colour does Benedict's reagent change when mixed with sugar?

• Purple
• Milky white
• Red / orange
• Black

What colour does starch change to when iodine is added?

• Purple
• Milky white
• Red / orange
• Black