1. Packet 2 Review

2. 1 Matching functions 1.Monosaccharides 2.Triglycerides 3.Phospholipids 4.Steroids 5.Hemoglobin 6.Insulin 7.Glucagon 8.Nucleic acids A.Lipids that act as hormones B.Protein hormone that raises the glucose level in the blood C.Protein hormone that lowers the glucose level in the blood D.Carry the genetic code for all life forms E.Protein that carries oxygen in red blood cells F.Lipids that make up cell membranes G.Long-term energy storage molecules H.Quick source of energy

3. 2 Matching polysaccharide functions and organism that makes it (2 letters per number!) 1.Cellulose 2.Chitin 3.Starch 4.Glycogen A.Plant B.Animal C.Long-term energy storage D.Structure for the organism

4. 3 What are the monomers of… 1.Polypeptides 2.Polysaccharides 3.Nucleic acids

5. 4 What are the subunits of… Phospholipids Nucleotides Triglycerides Steroids

6. 5 Identify the compounds below (Give me ALL the terms that apply) A B B C D E F A

7. 6 A polysaccharide is made from 500 glucose monomers. A. What kind of reaction is this? B. How many bonds are formed? C. Is water a reactant (used) or a product (formed)? D. How many water molecules are involved?

8. 7 What steroid is the base model for all other steroids?

9. 8 Protein levels of structure 1.Primary 2.Secondary 3.Tertiary 4.Quaternary A.Two or more polypeptides bonded together. B.Sequence of amino acids in a polypeptide C.Hydrogen bonding between neighboring amino acids (amino and carboxyl groups) D.Hydrogen and/or covalent bonding between R groups of distant amino acids.

10. 9 A triglyceride is digested into glycerol and 3 fatty acids with the formula C 200 H 348 O 2 ). A. Was this a saturated or unsaturated triglyceride? B. Was this an oil or a fat? C. What kind of reaction was this? D. Was water a reactant or a product? E. How many water molecules were involved?

11. 10 Matching functions 1.Monosaccharides H 2.Triglycerides G 3.Phospholipids F 4.Steroids A 5.Hemoglobin E 6.Insulin C 7.Glucagon B 8.Nucleic acids D A.Lipids that act as hormones B.Protein hormone that raises the glucose level in the blood C.Protein hormone that lowers the glucose level in the blood D.Carry the genetic code for all life forms E.Protein that carries oxygen in red blood cells F.Lipids that make up cell membranes G.Long-term energy storage molecules H.Quick source of energy 1

12. 11 Matching polysaccharide functions and organism that makes it (2 letters per number!) 1.Cellulose A, D 2.Chitin B, D 3.Starch A, C 4.Glycogen B, C A.Plant B.Animal C.Long-term energy storage D.Structure for the organism 2

13. 12 What are the monomers of… 1.Polypeptides amino acids 2.Polysaccharides monosaccharides 3.Nucleic acids nucleotides 3

14. 13 What are the subunits of… Phospholipids glycerol, phosphate head (with organic molecule), saturated fatty acid, unsaturated fatty acid) Nucleotides 5 carbon sugar, phosphate group, nitrogenous base Triglycerides glycerol and 3 fatty acids Steroids 5 fused carbon rings and a long hydrocarbon tail 4

15. 14 Identify the compounds below (Give me ALL the terms that apply) A B B C D E F A 5 Lipid, phospholipid Lipid, triglyceride, saturated triglyceride/fat Carbohydrate, monosaccharide, glucose Lipid, triglyceride, unsaturated triglyceride/oil Lipid, steroid, cholesterol Carbohydrate, disaccharide, maltose

16. 15 A polysaccharide is made from 500 glucose monomers. A. What kind of reaction was this? Dehydration synthesis B. How many bonds were formed? 499 C. Was water a reactant (used) or a product (formed)? Product D. How many water molecules were involved? 499 6

17. 16 What steroid is the base model for all other steroids? 7 cholesterol

18. 17 Protein levels of structure 1.Primary B 2.Secondary C 3.Tertiary D 4.Quaternary A A.Two or more polypeptides bonded together. B.Sequence of amino acids in a polypeptide C.Hydrogen bonding between neighboring amino acids (amino and carboxyl groups) D.Hydrogen and/or covalent bonding between R groups of distant amino acids. 8

19. 18 A triglyceride is digested into glycerol and 3 fatty acids with the formula C 200 H 348 O 2 ). A. Was this a saturated or unsaturated triglyceride? Unsaturated B. Was this an oil or a fat? Oil C. What kind of reaction was this? Degradation hydrolysis D. Was water a reactant or a product? reactant E. How many water molecules were involved? 3 9