1. Basic Chemistry and Biochemistry Review Game

2. Q What are the charges on : Protons Neutrons Electrons

3. A + 0 -

4. Q The atomic number of an atom is equal to the number of ___________ in an atom.

5. A Protons

6. Q The nucleus of an oxygen atom has a ________ charge. (1) Which subatomic particle(s) make up the nucleus of the atom?

7. A Positive Protons and neutrons

8. Q Which type of bond is involved in between the atoms of organic molecules? *Hint: Electrons are shared

9. A Covalent Bonds

10. Q What type of bond BETWEEN water molecules leads to cohesion of water.

11. A Hydrogen Bonds

12. Q A chemical compound that prevents a change in pH due to chemical reactions in the body. (1) The characteristic of life that is maintained by these compounds. (1)

13. A Buffers Homeostasis

14. Q How many other atoms can carbon bond to?

15. A 4

16. Q Molecules that lack the ability to mix with water are considered ____________/______________. (2 pts, 1 for each correct answer)

17. A Nonpolar Hydrophobic

18. Q The word used to describe a molecule that has one polar end and one nonpolar end.

19. A Amphipathic

20. Q Each of the following are polymers except: – Proteins – Starch – Amino Acids – DNA

21. A Amino Acids are monomers

22. Q Which of the 4 major macromolecules are mainly nonpolar in nature?

23. A Lipids

24. Q Give an example of 2 molecules that are composed of only glucose molecules, but have different properties.

25. A Cellulose, Starch, and Glycogen

26. Q -ose indicates which macromolecule?

27. A Sugar (carbs)

28. Q Identify each of the following monomers: – 1 – 2

29. A Amino Acid Glucose (monosaccharide)

30. Q Identify each of the following monomers – 1 – 2

31. A 1. Nucleotide 2. Fatty Acid

32. Q What is the difference between saturated fatty acid chains and unsaturated fatty acids chains? (1) Which is healthier? (1)

33. A Double bonds between carbons unsaturated

34. Q Match the monomer listed below to their correct polymer: – 1. monosaccharides – 2. glycerol and fatty acids – 3. nucleotides – 4. amino acids

35. A 1. polysaccharides 2. fats 3. nucleic acids 4. proteins (polypeptides)

36. Q What process is used to join monomers such as amino acids together into a polymer?

37. A Dehydration Synthesis

38. Q List one organic molecule List one inorganic molecule

39. A

40. Q Which carbohydrate are we unable to digest and is an important component to our diet?

41. A Cellulose

42. Q What is the primary function of the nucleic acid DNA?

43. A Stores genetic information (hereditary material)

44. Q (4 pts) Draw each of the 4 levels of protein structure.