Macromolecules of Life 25-26 Unit Test

What macromolecule is made-up of this monomer in the picture below? glycerol and fatty acid

• A. Carbohydrates
• B. Lipids
• C. Protein
• D. Nucleic Acid

What macromolecule is made up of this monomer in the picture below? amino acid

• A. Carbohydrates
• B. Lipids
• C. Protein
• D. Nucleic Acid

What macromolecule is made up of this monomer in the picture below? nucleotide

• A. Carbohydrates
• B. Lipids
• C. Protein
• D. Nucleic Acid

What macromolecule is made of this monomer in the picture below ? monosaccharide

• A. Carbohydrates
• B. Lipids
• C. Protein
• D. Nucleic Acid

Polymers are__________________________________.

• a. small molecules or atoms that bond together to form larger molecules.
• b. large molecule composed of many repeating smaller units
• c. a compound that speeds up a chemical reaction.
• d. is a process that changes one set of chemicals into another.

Monomers are__________________________________.

• a. small molecules or atoms that bond together to form larger molecules
• b. are large macromolecules.
• c. macromolecules containing Hydrogen and Carbon.
• d. is a process that changes one set of chemicals into another.

The reactants of enzyme-catalyzed reactions are know as ______________________________.

• a. substrates
• b. products
• c. active site
• d. catalysts

Which of the following statements about enzymes is NOT true?

• a. Enzymes work best at a specified pH and temperature
• b. Enzymes are used up during a chemical reaction
• c. Enzymes are proteins
• d. Enzymes usually end in -ase

In a chemical reaction, a reactant binds to an enzyme at a region know as the

• a. catalyst.
• b. product.
• c. substrate.
• d. active site.

What is the process that changes one set of chemicals into another set of chemicals?

• a. cohesion
• b. adhesion
• c. chemical reaction
• dissolving