Name: ______Block: ______Date: ______Test Review: Biochemistry (Chapter 2: Section 3 and 4) This should help you prepare for the test and see what area’s you might need to review. Please remember that I am here most afternoons and by appointment. Please take the initiative to see me if you are struggling.

Answer the Following Questions

1. Amino acids are to protein as fatty acids are to ______.

2. A monosaccharide is a ______.

3. Which organic compound is the main source of energy for living things? ______.

4. Which of the following organic compounds are prominent parts of animal tissues that function in insulation, helping animal conserve heat? ______.

5. Viruses are made up of DNA surrounded by a coating of Protein. When the two main substances that make up viruses are broke into smaller fragments (monomers), these fragments are: DNA: ______Proteins: ______6. In dehydration synthesis, polymers are formed by the joining together of _____&_____and the loss of______.

7. Why do enzymes only work with specific substrates? ______

8. What is the function of enzymes in biological systems? ______. How do they do this? ______.

9. Polymers are broken down into monomers in a process known as ______.

Structural Formula and Functional Groups Using the chemical formula given, write the two-dimensional structural formula and circle and label the functional group(s).

C3H5(OH)3 Glycerol

NH2CH2COOHGlycine (Amino Acid) Fill In the Following Chart Organic Molecule Protein Lipids Carbohydrates Nucleic Acids

Monomer(s)

One Functions in Living Organisms (Purpose/Fact)

Test Used to Identify X

Answer the following Compare enzyme activity to a lock and key. Make sure to use your vocabulary (substrate, product, enzyme, active site, catalysis and denaturing) when answering the question.

Using Data Table 1: Data Table (with 1 being none and 4 being a lot) Complex Sugar Simple Sugar Food Sample (Polysaccharide) (Monosaccharide) Lipids Proteins Apple 2 4 1 1 Egg White 1 1 3 4 Fish 1 1 4 4 Potato 4 2 1 1 Vegetable Oil 1 1 4 1 Water 1 1 1 1 Does water contain any of the organic compounds you tested? Explain why water was used? ______Which foods tested would your body use for quick bursts of energy? Explain why?______What foods tested would your body use if no carbohydrates were available? ______What foods tested would your body use for building body parts? ______