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BIOL 100 FINAL EXAM 2025 QUESTIONS AND ANSWERS CDK1 protein - ....ANSWER☑️☑️...-plays a central role in cell division control and found in all eukaryotic cells ; member of large family of enzymes called protein kinases which catalyze transfer of a phosphate from ATP to a target protein Properties of water - ....ANSWER☑️☑️...-high surface tension, cohesive, and high temperature to be converted to gas cells are composed of - ....ANSWER☑️☑️...-carbon, nitrogen, oxygen , and hydrogen and these elements are linked together via covalent bonds 4 major families of small organic molecules - ....ANSWER☑️☑️...-Sugars, fatty acids, nucleotides, amino acids polymers are formed/broken via - ....ANSWER☑️☑️...-condensation reactions that require energy and broken via hydrolysis electrostatic interaction (ionic bonds or salt bridges) - ....ANSWER☑️☑️...-occur between oppositely charged molecules (fully charged groups) and strength of interaction is determined by distance ; weak in water b/c charged molecules are shielded by polar water molecules & weakened by ions that neutralize charges Hydrogen Bonds - ....ANSWER☑️☑️...-form when hydrogen is covalently linked to electronegative atom ; stronger outside water FOR STUDY PURPOSES ONLY, ©️2025 ALL RIGHTS RESERVED 1