Leaving Certificate Biology Food & Feeding 3 EQ iQuiz FIRST In PowerPoint 2007 if you see a Security Warning click HERE on Options… and then click on  Enable this content SECOND Press the F5 Key to Begin, Then click on this Blue Box

What is a disaccharide? Two monosaccharides Sucrose joined together Many monosaccharide joined together Fructose

Which one of the following is a monosaccharide? Starch Sucrose Maltose Glucose

What is the ratio of Hydrogen atoms to Oxygen atoms in carbohydrate? 1:2 2:1 1:1 3:1

Name the chemical elements present in carbohydrates. C, H, O, N C, H, O C, H, O, P, S H, O

What chemical is used to test for the polysaccharide starch? Benedict’s Reagent Biuret Reagent Methylene Blue Iodine

What is cellulose formed from? Protein Glucose chains Starch chains Fat

Fats are composed of fatty acids and … Amino acids Phosphates Glycerol Lipids

What name is given to fats that are liquid at room temperature? Grease Oils Lipids Fatty acids

Name a chemical element that is found in proteins but not in carbohydrates. Nitrogen Ammonia Carbon Oxygen

Where would you find cellulose? Cell membranes Bones Cell walls Nucleus

An example of a protein that has a structural role is … Cellulose Myosin Chitin Hair

Which of the following is a water soluble vitamin? Vitamin E Vitamin A Vitamin D Vitamin C

Name the small biomolecules that make up proteins. Polypeptides Amino acids Glycerol Fatty acids

What is the chemical reagent used to test for proteins? Benedict’s Reagent Iodine Biuret Reagent Ethanol

Which one of the following is a trace element in the human diet? Copper Potassium Calcium

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