BioChem C785 unit 2 Questions with all the correct answers

BioChem C785 unit 2 Questions with all the correct answers Hydrogen bond Correct Answer- Weak bond interaction Between two molecules Amino group Correct Answer- Consists of hydrogen and nitrogen atoms (-NH3+) Macromolecules Correct Answer- A giant molecule in a living organism formed by the joining of smaller molecules: a protein, carbohydrate, or nucleic acid. polymer Correct Answer- a long molecule consisting of many similar or identical building blocks linked by covalent bonds Amino acid Correct Answer- Amino group + Carboxylic acid + R group = Amino acid carboxyl group Correct Answer- A -COOH group, found in organic acids. Coo-, O=C-O- Four classes of biological macromolecules Correct Answer- Proteins, carbohydrates, nucleic acids, lipids SPONCH Correct Answer- Sulfur phosphorous oxygen nitrogen carbon hydrogen polymer Correct Answer- a long molecule consisting of many similar or identical monomers linked together by covalent bonds. R group Correct Answer- a functional group that defines a particular amino acid that makes it a specific protein (20 amino acids) aka side chain Catalyst Correct Answer- Speed up chemical reactions but remain unchanged by the reaction. Monomers Correct Answer- repeating units that serve as the building blocks of a polymer enzymes Correct Answer- specialized macromolecules that speed up chemical reactions in cells alpha carbon Correct Answer- the central carbon atom of each amino acid Atomic number Correct Answer- number of protons atomic mass Correct Answer- number of protons plus number of neutrons dehydration synthesis Correct Answer- a chemical reaction in which two molecules become covalently bonded to each other with the removal of a water molecule.