WGU C785 Unit 2 Exam Questions and
Answers 100% Solved | Graded A+
Hydrogen bond - ✔✔Weak bond interaction Between two molecules
amino group - ✔✔Consists of hydorgen and nitrogen atoms (-NH3+)
macromolecules - ✔✔A giant molecule in a living organism formed by the
joining of smaller molecules: a protein, carbohydrate, or nucleic acid.
polymer - ✔✔a long molecule consisting of many similar or identical
building blocks linked by covalent bonds
Amino acid - ✔✔Amino group + Carboxylic acid + R group = Amino acid
carboxyl group - ✔✔A -COOH group, found in organic acids.
Coo-, O=C-O-
Four classes of biological macromolecules - ✔✔Proteins, carbohydrates,
nucleic acids, lipids
SPONCH - ✔✔Sulfur phosphorous oxygen nitrogen carbon hydrogen
polymer - ✔✔a long molecule consisting of many similar or identical
monomers linked together by covalent bonds.
1
©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
, R group - ✔✔a functional group that defines a particular amino acid that
makes it a specific protein (20 amino acids) aka side chain
Catalyst - ✔✔Speed up chemical reactions but remain unchanged by the
reaction.
monomers - ✔✔repeating units that serve as the building blocks of a
polymer
enzymes - ✔✔specialized macromolecules that speed up chemical
reactions in cells
alpha carbon - ✔✔the central carbon atom of each amino acid
Atomic number - ✔✔number of protons
atomic mass - ✔✔number of protons plus number of neutrons
dehydration synthesis - ✔✔a chemical reaction in which two molecules
become covalently bonded to each other with the removal of a water
molecule.
amino acid backbone - ✔✔The structure comprised of the amino group,
carboxyl group with a central alpha carbon atom.
dehydration reaction - ✔✔A chemical reaction in which two molecules
covalently bond to each other with the removal of a water molecule.
2
©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
Answers 100% Solved | Graded A+
Hydrogen bond - ✔✔Weak bond interaction Between two molecules
amino group - ✔✔Consists of hydorgen and nitrogen atoms (-NH3+)
macromolecules - ✔✔A giant molecule in a living organism formed by the
joining of smaller molecules: a protein, carbohydrate, or nucleic acid.
polymer - ✔✔a long molecule consisting of many similar or identical
building blocks linked by covalent bonds
Amino acid - ✔✔Amino group + Carboxylic acid + R group = Amino acid
carboxyl group - ✔✔A -COOH group, found in organic acids.
Coo-, O=C-O-
Four classes of biological macromolecules - ✔✔Proteins, carbohydrates,
nucleic acids, lipids
SPONCH - ✔✔Sulfur phosphorous oxygen nitrogen carbon hydrogen
polymer - ✔✔a long molecule consisting of many similar or identical
monomers linked together by covalent bonds.
1
©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
, R group - ✔✔a functional group that defines a particular amino acid that
makes it a specific protein (20 amino acids) aka side chain
Catalyst - ✔✔Speed up chemical reactions but remain unchanged by the
reaction.
monomers - ✔✔repeating units that serve as the building blocks of a
polymer
enzymes - ✔✔specialized macromolecules that speed up chemical
reactions in cells
alpha carbon - ✔✔the central carbon atom of each amino acid
Atomic number - ✔✔number of protons
atomic mass - ✔✔number of protons plus number of neutrons
dehydration synthesis - ✔✔a chemical reaction in which two molecules
become covalently bonded to each other with the removal of a water
molecule.
amino acid backbone - ✔✔The structure comprised of the amino group,
carboxyl group with a central alpha carbon atom.
dehydration reaction - ✔✔A chemical reaction in which two molecules
covalently bond to each other with the removal of a water molecule.
2
©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
