9th Grade Biology SOL Review with correct answers 100% 2026

9th Grade Biology SOL Review with correct answers 100% 2026 What is the original source of almost all energy in most ecosystems? - Correct Answer sunlight What is an Observation? - Correct Answer Act of recognizing a fact using your senses What property of water makes it the 'universal solvent'? - Correct Answer it is a polar molecule Which group of organic molecules serve as long-term energy storage and waterproof coverings? - Correct Answer lipids What is not a use or function of proteins? - Correct Answer quick energy An organism that produces its own food supply from inorganic compounds is called a(an) - Correct Answer autotroph What is the term for each step in the transfer of energy and matter within a biological community? - Correct Answer tropic level A Compound that is being dissolved is called a? - Correct Answer Solute What does an enzyme act on directly? - Correct Answer substrates The variable that you change in the experiment. Also called the manipulated variable. - Correct Answer Independent What is Data? - Correct Answer Information organized for analysis Enzymes belong to which group of organic compounds - Correct Answer proteins In a "controlled" experiment, how many variables should you change at a time? - Correct Answer 1 What is a Procedure? - Correct Answer Step by step plan of the experiment Also known as simple sugars, these are the carbohydrate monomers. - Correct Answer monosaccharide Carbohydrates are made of... - Correct Answer C H O What is a Dependent Variable? - Correct Answer Variable that is the result of what happened and is considered the data Attractions between water molecules are called - Correct Answer Hydrogen bonds What percentage of energy is usually transferred from one trophic level to the next? - Correct Answer 10% Which is the monomer (building block) for nucleic acids? - Correct Answer nucleotide A(n) ______ ____ is the part of the enzyme the molecule fits into. - Correct Answer active site Proteins are composed of what smaller subunits? - Correct Answer amino acids