6 Written Questions

1. a large, complex molecule made up of carbon, hydrogen, oxygen, nitrogen and phosphorous
2. protein that contains many amino acids
3. substance used to test for protein
4. the simplest carbohydrate or a simple sugar
5. substances used to test for lipids
6. protein that act as biological catalyst to speed up chemical reactions

6 Multiple Choice Questions

1. deoxyribonucleic acid
   1. DNA
   2. iodine
   3. RNA
   4. lipid
2. the building block of proteins that contains 1 amino group (-NH2) and 1 carboxyl group (-COOH)
   1. nucleic acid
   2. iodine
   3. lipid
   4. amino acid
3. compound responsible for the storage of energy in organisms as well as for the insulation of organisms
   1. iodine
   2. DNA
   3. RNA
   4. lipid
4. complex organic compound that consisits of amino acids joined by peptide bonds
   1. iodine
   2. lipid
   3. protein
   4. biuret
5. a lipid when 1 carbon is bonded to another carbon by more than 1 bond
   1. amino acid
   2. unsaturated fatty acid
   3. nucleic acid
   4. saturated fatty acid
6. bond that hold amino acids together to form a dipeptide
   1. peptide bond
   2. amino acid
   3. protein
   4. lipid

5 True/False Question

1. carbohydrate → substance used to test for protein
   

   True        False

2. saturated fatty acid → a lipid when 1 carbon is bonded to another carbon by 1 bond
   

   True        False

3. channel protein → complex organic compound that consisits of amino acids joined by peptide bonds
   

   True        False

4. RNA → ribonucleic acid
   

   True        False

5. iodine → reagent that will turn dark when add to a starch
   

   True        False