1. Biochemistry Introduction REVIEW

2. Organic chemistry  A. Molecules with carbon backbone  B. Molecules grown without fertilizer or pesticides  C. Molecules with Oxygen backbones  D. None of the above

3. Carbon is important because:  A. It can make four bonds  B.. It can make five bonds  C.. It can make three bonds  D.. It can make two bonds  E.. It can make seven bonds

4. The ability of carbon to make four bonds allows:  A. For branch structures  B. For chains of different lengths  C. Ring structures  D. Single, double or triple bond

5. Because carbon can make chains, rings, branches, single, double & triple bonds  A. There are only a few types of organic molecules  B. There are millions of organic molecules with a great amount of diversity.

6. Biomolecules  A. Molecules found in living things or made by living things.  B. Every organic molecule  C. Every macromolecule  D. All of the above

7. Where do organisms obtain their carbon from?  A. Eating other organisms  B. The process of Photosynthesis  C. The air and Earth around us is ultimate source  D. All of the above

8. Is carbon recycled?  A. Yes  B. No

9. What are the major classes of organic compounds (biomolecules) found in living things?

10. Molecules containing elements C,H,O in 2:1 ratio  A. Carbohydrates  B. lipids  C. Proteins  D. nucleic acids

11. Molecules containing elements C,H,O with way more H than O  A. Carbohydrates  B. lipids  C. Proteins  D. nucleic acids

12. Molecule containing C,H,O, N  A. Carbohydrates  B. lipids  C. Proteins  D. nucleic acids

13. Dehydration synthesis  A. links monomers together  B. Breaks polymers apart  C. Water released or formed  D. Water lost or used up  E. Both A and C  F. B and D

14. Hydrolysis  A. links monomers together  B. Breaks polymers apart  C. Water released or formed  D. Water lost or used up  E. Both A and C  F. B and D

15. Monomer  A. Large molecule made from linking smaller unit together  B. Small molecule linked together to make big molecule

16. How many waters are removed from the synthesis of a polymer made with twenty monomers?  A. 20  B. 21  C. 19  D. 22  E. 18

17. Polymer