biological molecules

Question 1

what are Carbohydrates made up of?

Answer 1

they contain elements such as carbon, hydrogen and oxygen

Question 2

what are complex Carbohydrates made of?

Answer 2

starch and glycogen are large, and are made up of many smaller units (e.g. glucose or maltose molecules) joined together in long-chain

Question 3

what are proteins made up of? and what do they contain?

Answer 3

long chains of amino acids

they all contain Carbon, nitrogen, hydrogen and oxygen atoms

Question 4

what are lipids made up of? and what do they contain?

Answer 4

fatty acids and glycerol

lipids contain Carbon, hydrogen and oxygen atoms

Question 5

how do you prefer a food sample?

Answer 5

get a piece of food and break it up using a pestle and motor.
transfer the ground-up food to a breaker and add some distilled water
give the mixture a good stir with a glass rod to dissolve some of the food
filter the solution using a funnel lined with filter people to get rid of the solid bits of food.