Biology Ch. 2.2 Quiz
Quiz by Marquita Holmes
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23 questions
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- Q1A small molecule that is a building block of proteinsamino acid30s
- Q2Force that holds molecules togetherchemical bond30s
- Q3Process that changes some chemical substances into otherschemical reaction30s
- Q4Substance with a unique, fixed composition that consists of two or more elementscompound30s
- Q5Pure substance that cannot be broken down into other types of substanceselement30s
- Q6Anything that takes up space and has massmatter30s
- Q7Energy needed to start a chemical reactionactivation energy30s
- Q8Chemical reaction that occurs inside the cells of living thingsbiochemical reaction30s
- Q9Protein that speeds up biochemical reactionsenzyme30s
- Q10Sum of all the biochemical reactions in an organismmetabolism30s
- Q11Substance that forms as the result of a chemical reactionproduct30s
- Q12Starting material in a chemical reactionreactant30s
- Q13T/F: In a chemical reaction, the quantity of each element does not change.TrueMaybeFalse30s
- Q14T/F: Anabolic reactions give off energy.TrueFalseMaybe30s
- Q15T/F: Only some chemical reactions need energy to get started.FalseMaybeTrue30s