1) A substance with a pH of a 9 is called a) an acid b) a base c) neutral d) product 2) DNA is an example of a a) Protein b) Nucleic Acid c) Lipid d) Carbohydrate 3) An enzyme is an example of a a) Protein b) Nucleic Acid c) Lipid d) Carbohydrate 4) Atoms are made up of protons, neutrons, and a) Compounds b) Elements  c) Carbon d) Electrons 5) Everything is true about carbon except a) It is found in the 4 major macromolecules b) It makes up inorganic compounds c) It can form double and triple bonds d) It can form complex structures 6) The function of nucleic acids is a) to store and transmit important genetic information in the cell b) regulate cell processes c) speed up chemical reactions d) provide fast energy  7) Water is very adhesive. Adhesion is a) Type of mixture where a substance is dissolved into another substance b) Attraction between molecules of different substances c) n attraction between molecules of the same substance d) A measurement of the strength of an acid or a base

Unit 2 Practice Quiz

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