Unit 1 Review Sheet-Biomolecules and Enzymes

Name: _____________________________________________ Date:_______________ Period: 1 2 3 4 5 6 7
DUE DATE:___________________________
Unit 1 Review Sheet: Biomolecules
A. Matching: match the following words the correct definition.
Part 1: match the following words below (A-O) to questions #1-15
A.
B.
C.
D.
E.
F.
Biomolecule
Monomer
Polymer
Carbohydrate
Lipid
Protein
Answer #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
G. Nucleic Acid
H. amino acid
I. monosaccharide
J. Nucleotide
K. Fatty Acid
L. Active Site
Definition
A molecule that can be bonded to other identical molecules to form a polymer.
This macromolecule builds bones and muscles. Organic molecule that is made of amino acids
joined by peptide bonds.
Monomer of a carbohydrate.
Molecules made from repeating units of monomers.
A subunit of nucleic acid formed from a simple sugar, a phosphate group, and a nitrogenous
base.
Protein that speeds up a biological reaction by lowering the activation energy needed to start
the reaction.
The specific region of an enzyme where a substrate binds and a chemical reaction occurs.
Any molecule that is present in living organisms such as proteins, carbohydrates, lipids, and
nucleic acids.
Carbon compound joined by peptide bonds; building block of protein.
Reactant to which an enzyme binds
This organic compound is used for long term energy storage. Also used as insulation and found
in cell membranes.
Minimum amount of energy needed for reactants to form products in a chemical reaction.
An acid that is naturally in fats and various oils. The monomer of Lipids.
Complex macromolecule that stores and communicates genetic information.
Biomolecule that supplies short term energy to the body.
Part 2: Match the following monomer to the correct Polymer. 
16
17
18
19
M. Enzyme
N. Activation Energy
O. Substrate
Monosaccharides
Amino acids
Glycerol & Fatty acids
Nucleotide
A.
B.
C.
D.
Protein
Nucleic Acid
Lipid
Carbohydrate
Part 3: Write the correct Biomolecule to the following examples for questions 20-27.
A. Carboydrate
Answer #
20
21
22
23
B. Lipid
Example
Muscle, hair, feathers
Cooking oil
Pasta, bread, potatoes
Animal fat
C. Protein
Answer #
24
25
26
27
D. Nucleic Acid
Example
Saturated fat
Unsaturated fat
Vegetables
Meat, eggs, dairy
Part 4: Write all of the elements found in each of the following compounds. Choose from the following:
Carbon
28
29
30
31
Hydrogen
Nitrogen
Oxygen
Phosphorus
Carbohydrates
Lipids
Proteins
Nucleic Acids
B. Diagrams/Pictures
Label each of the structures below as either: Carbohydrate, Lipid, Protein, or Nucleic Acid
32. ________________ 33. ________________ 34. ___________________ 35._______________ 36. _____________
Label the image below with the following terms: active site, substrate, enzyme.
38……………….....
37………..….......
+
39…….…...…
……..............
40. Explain the diagram to the right
in your own words. Use the
following words in your answer:
monomer, polymer, biomolecule.
Use the Diagram to the right to answer the
following questions.
41. What is the Independent variable?
42. What is the Dependent variable?
C. Short answer response questions:
41. What does denature mean? _______________________________________________________________.
42. What happens to enzymes when they are exposed to heat? _____________________________________.
43. What makes a molecule organic? __________________________________________________________
D. True/False
__________44. Glucose is an example of a Lipid.
__________45. DNA and RNA are examples of Nucleic Acids.
__________46. Fats, oils and waxes are examples of Carbohydrates.
__________47. Enzymes speed up chemical reactions but increase the activation energy.
Personal Goals:
*Your goal for the first test: _____________ %
*How will you achieve this?
*How are you adjusting to high school?
*What are some things you need help with? (for example: organization, study skills, etc.)
*** This unit is extremely important. We will be building every unit off of this Biomolecule unit… so don’t
forget it…it’s not going anywhere  There will be questions about this unit on every test.