7C Midterm Review

Carbon dioxide and water are ___ ________ in photosynthesis.

Which is a healthier carbohydrate?

• 
• 

Fibre is a nutrient.

• True

• False

Water is a nutrient.

• True

• False

Unused carbohydrates are stored in the body as ___.

How can we test a food for starch?

• water

• biuret solution

• iodine solution

• fire

When a food turns purple when biuret solution is added, what does this mean?

• There is no protein

• There is protein

• There is no calcium

• There is calcium

What is an example of mechanical digestion?

• Enzyme action

• Tasting

• Chewing

• Breathing

What is energy measure in? (one letter)