Download Chemistry/Biochemistry Review

Chemistry/Biochemistry Review - Honors
Test Format: (70 points total; 74 possible)
 40 multiple choice
 9 Matching
 14 Name that compound (Carb, lipid, protein, nucleic acid)
 7 Short answer (like one or two words)
 4 Bonus – molecule recognition
General Chemistry Review (2.1-2.2)
Question
1. Mass # =
2. 3 particles that make up an atom
3. Atoms of 2 or more elements that are joined by a chemical
bond in definite proportions
4. Atoms of the same element that differ in the # of neutrons
5. Uses of radioactive isotopes
6. When an atom gains or loses electron(s) it becomes an:
7. Bond type where electrons are given or taken away
8. Bond type where electrons are shared between atoms
9. Polar Molecule
10. Which side of water is slightly negatively charged?
11. Which side of water is slightly positively charged?
12. Water’s attraction to other water molecules
13. Water’s attraction to other molecules (besides water)
14. Type of bond holding one water molecule together
15. Type of bond holding two water molecules together
16. A mixture where components are evenly spread out
17. Substance which is being dissolved
18. Substance in which the solute is dissolved
19. Why does water dissolve so many things?
20. Compare concentrations of H+ to OH- in an acid
21. Compare concentrations of H+ to OH- in a base
22. Compare concentrations of H+ to OH- in a neutral solution
23. Where do you find acids on the pH scale?
24. Where do you find bases on the pH scale?
25. Something with a pH of 3 is how many times more acidic than
something with a pH of 5?
26. A process that changes one set of chemicals to another
27. Where are reactants in a chemical equation?
28. Products?
Answer
Protons + neutrons
On left side of arrow
On right side of arrow
29. Solutions that try to maintain a relatively constant pH
Biochemistry Review (2.3-2.4)
Clue
1. What element is found in all organic compounds?
2. How many bonds can carbon form with other atoms? Why?
3. A substance that speeds up the rate of a chemical reaction
4. All the bonds between the carbon atoms are single bonds in
this type of lipid
5. Amount of energy needed to start a chemical reaction
6. Starch, glycogen and cellulose are examples of this
Answer
macromolecule
7. Fats, waxes, and oils are examples of these
8. 3 parts of a nucleotide
9. 3 parts of an amino acid (besides the H atom)
10. Give two examples of nucleic acids
11. Carbohydrate found in plant cell walls
12. How animals store excess sugar (glucose)
13. How plants store excess sugar
14. Type of fat that is liquid at room temperature
15. Make up 50% of your dry weight
16. Makes up triglyceride
17. Many monomers joined together
18. Many sugars linked together
19. Monomer for carbohydrates
20. Monomer for lipids
21. Monomer for nucleic acids
22. Monomer for proteins
23. Single units/building blocks of polymers
24. Type of lipid that is solid at room temperature
25. Supply main/primary source of energy for cells
26. The 4 macromolecules of life
27. Glucose, fructose and galactose are examples of
28. The process of forming large compounds by joining together
smaller compounds
29. The ratio of H:O in carbohydrates
30. There are some double bonds between carbon atoms in this
type of lipid
31. Two factors that can effect the rate of enzyme activity
32. Type of bond that forms when two amino acids are joined
33. What is the purpose of nucleic acids
34. Where the substrate and the enzyme bind/join
35. End is ASE
36. End in OSE
37. Changing the 3-D shape of a protein (heat too much)
38. Which of the 4 levels of protein structure is the sequence of
the chain of amino acids?
39. Which of the 4 levels of protein structure is the folding of one
entire chain, due to R group attractions?
40. Role of lipids
41. Identify the following as a fatty acid, amino acid or a
monosaccharide
Fatty acid
monosaccharide