Campbell Biology Chapter 3 Exam 2025 Newest Exam Questions And Correct Answers | Passed

Campbell Biology Chapter 3 Exam 2025 Newest Exam Questions And Correct Answers | Passed Organic Compounds - Answer- carbon based molecules Hydrocarbons - Answer- compounds composed of only hydrogen and carbon Carbon Skeleton - Answer- the chain of carbon molecules in a molecule Isomers - Answer- element with different # of neutrons Functional Groups - Answer- a group of atoms responsible for the characteristic reactions of a particular compound Hydrophilic - Answer- water loving (soluble in water) Hydroxyl Group - Answer- -OH Carbonyl Group - Answer- C=O Carboxyl Group - Answer- -COOH Amino Group - Answer- -NH2 Phosphate Group - Answer- -OPO3^-2 Methyl Group - Answer- -CH3 Macromolecules - Answer- carbohydrates, proteins, and nucleic acids Polymers - Answer- a large molecule consisting of many identical chains linked together Monomers - Answer- one of the repeating parts of a polymer Dehydration Reaction - Answer- a reaction that removes Hydrolysis - Answer- a molecule of waterreaction with the breaking of bonds with water Enzymes - Answer- specialized macromolecules that speed up chemical reactions in cells Carbohydrate - Answer- a class of molecules ranging from the small sugar molecules dissolved in soft drinks to large polysaccharides like starches Monosaccharides - Answer- a carbohydrate monomer Disaccharide - Answer- two monosaccharides linked together Starch - Answer- a storage polysaccharide in plants Glycogen - Answer- animal storage of glucose Cellulose - Answer- polymer of glucose, able to form microfibrils in plants Chitin - Answer- structural polysaccharide used by insects to build exoskeleton Hydrophobic - Answer- water fearing Fat - Answer- large lipid made from two kinds of smaller molecules: glycerol and fatty acids Unsaturated Fatty Acid - Answer- fatty acid containing one or more double bonds Saturated Fatty Acid - Answer- fatty acid containing only single bonds Trans Fats - Answer- a form of fat that recent research associates with health risks Phospholypids - Answer- contain a phosphate group and attach to 2 fatty acids rather than three Steroids - Answer- lipids containing 4 fused rings Cholesterol - Answer- component in cell membranes Anabolic Steroids - Answer- synthetic variants of the male testosterone Protein - Answer- a polymer made of 20 amino acids Amino Acids - Answer- amino group w/ carboxyl group Peptide Bond - Answer- covalent linkage between peptides to form a poly peptide Polypeptide - Answer- a polymer made of peptides DNA - Answer- genetic inheritance polymer Gene - Answer- amino acid sequence program of inheritance