Chapter 2 Test Review
Section 2.4 VOCAB Chemical reaction Reactant Product Activation energy Catalyst Enzyme Substrate
2H2 + O2 2H2O
Section 2.4 Catalyst Enzymes Substrate Active site
Section 2.3 VOCAB Monomer Polymer Carbohydrate Monosaccharide Polysaccharide Lipid Nucleic acid Nucleotide Ribonucleic acid (RNA) Deoxyribonucleic acid (DNA) Protein Amino acid
Section 2.3 Macromolecules STUDY CHART
Carbohydrates Indicators Atoms? Categories? Functions? Ratio? Monomer? For sugar? For starch? What color indicates a (+) test for sugar? What color indicates a (+) test for starch?
Carbohydrates
Lipids Indicator? Atoms? Categories? Functions? Monomers? Saturated vs. unsaturated? Indicator? What indicates a (+) test for lipids?
Lipids
Nucleic Acids Atoms? Categories? Functions? Monomer? The monomer of a nucleic acid is made up of three parts. ?
DNA RNA Full name? Sugar? Single or double helix? What are the four nitrogenous bases (letters)? RNA Full name? Sugar? Single or double helix? What are the four nitrogenous bases (letters)?
Nucleic Acids
Proteins Atoms? Example? Functions? Monomer? Indicators? What color indicates a (+) test for protein?
The monomer of a protein is made up of three parts. ?
Proteins Amino acids Amino group Carboxyl group R-group
Example Questions about Macromolecules
1. Nucleic acids are long chains of small repeating units called _____.
1. Nucleic acids are long chains of small repeating units called nucleotides.
2. What are the building blocks of proteins? _____
2. What are the building blocks of proteins? Amino acids
3. Monomers join together to form _____.
3. Monomers join together to form polymers.
4. What do living things use as their main source of energy? _____
4. What do living things use as their main source of energy 4. What do living things use as their main source of energy? Carbohydrates
5. Glycerol and fatty acids are the building blocks, or monomers, of _____.
5. Glycerol and fatty acids are the building blocks, or monomers, of lipids.
6. What is the full name of the polynucleotide that contains the sugar ribose? _____
6. What is the full name of the polynucleotide that contains the sugar ribose? Ribonucleic acid (RNA)
7. Starches are complex carbohydrates that are formed by the bonding of single sugar molecules, or _____.
7. Starches are complex carbohydrates that are formed by the bonding of single sugar molecules, or monosaccharides.
8. _____ stores and transmits hereditary information, and it does not contain the sugar ribose.
8. DNA stores and transmits hereditary information, and it does not contain the sugar ribose.
9. This polymer of molecules called amino acids have an amino group at one end, as well as a carboxyl group at the other end. _____
9. This polymer of molecules called amino acids have an amino group at one end, as well as a carboxyl group at the other end. Protein
10. This macromolecule contains CHOPN and is assembled from a 5-carbon sugar, a phosphate group, and a nitrogenous base. _____
10. This macromolecule contains CHOPN and is assembled from a 5-carbon sugar, a phosphate group, and a nitrogenous base. Nucleic acid
11. When there is at least one carbon-carbon double bond in a fatty acid, the fatty acid is said to be _____ and is usually liquid at room temperature.
11. When there is at least one carbon-carbon double bond in a fatty acid, the fatty acid is said to be unsaturated and is usually liquid at room temperature.
12. Complex carbohydrates are to monosaccharides as polymers are to _____.
12. Complex carbohydrates are to monosaccharides as polymers are to monomers.
13. _____ help to carry out chemical reactions, transport small molecules in and out of cells, and fight diseases.
13. Proteins help to carry out chemical reactions, transport small molecules in and out of cells, and fight diseases.
14. Organic chemistry is the study of all compounds that contain bonds between _____ atoms.
14. Organic chemistry is the study of all compounds that contain bonds between carbon atoms.
15. Animal starch and plant starch are both examples of_____ 15. Animal starch and plant starch are both examples of_____. BE SPECIFIC
15. Animal starch and plant starch are both examples of polysaccharides/complex carbs.