Bio 100 Exam 1 Unlv Questions With All Correct Detailed Answers

pH {Ans: -The concentration of hydrogen ions (H+) in a solution -Range 0-14; based on log scale - 0 = most acidic - 14 = most basic}Scientific Method needs to be.. {Ans: 1. testable 2. refutable 3. repeatable}Extracellular fluid {Ans: Liquid outside of cell}Ribosomes {Ans: Factories for protein synthesis}Theory {Ans: A collection of principles, supported by evidence, that explains some aspect or phenomena of nature}Molecule {Ans: A group of atoms bonded together (smallest fundamental unit of chemical compounds)}