WGU C785 Biochemistry Exam 1 ( Latest 2023 – 2024 ) (ACTUAL EXAM ) Questions and Answers (Solved)

WGU C785 Biochemistry Exam 1 ( Latest 2023 – 2024 ) (ACTUAL EXAM ) Questions and Answers (Solved) 1. A subatomic particle with a single negative electrical charge and a mass about 1/2,000 that of a neutron or proton.One or more electrons move aroundthe nucleus of an atom. Answer: electron 2. The capacity to cause change, especially to do work (to move matteragainst an opposing force). Answer: energy 3. A type of strong chemical bond in which two atoms share one or morepairs of valence electrons. Answer: covalent bond (kM-v2-lent) 4. A chemical bond resulting from the attraction between oppositely chargedions. Answer: ionic bond (+-on2-ik) 5. A type of weak chemical bond that is formed when the slightly positive hydrogen atom of a polar covalent bond in one molecule is attracted to theslightly negative atom of a polar covalent bond in another molecule or in another region of the same molecule. Answer: hydrogen bond 6. An organic molecule possessing both a carboxyl and an amino group (seeimage for amino group). Amino acids serve as the monomers of polypeptides. Answer: amino acid (uh-mn2-M)