CSU BMS 300 Exam 2024 (100% Accurate answers)

Water correct answers H2O, molecular weight=18, oxygen is partial negative charge, hydrogen has slight positive charge. What is a dipole moment? correct answers difference in charge on two ends of a molecule Anions correct answers negatively charged ions Cations correct answers positively charged ions covalent bond correct answers A chemical bond formed when two atoms share electrons hydrogen bond correct answers Attraction between a slightly positive hydrogen atom and a slightly negative atom. osmosis correct answers diffusion of water through aquaporins diffusion correct answers Movement of molecules from an area of higher concentration to an area of lower concentration. hydrophilic correct answers water loving, charged, polar Hydrophobic correct answers Water fearing, uncharged, nonpolar Lipids correct answers fats, oils. hydrophobic Triglycerides correct answers glycerol (3 carbon alcohol) + 3 fatty acids. use of esterbond esterbond correct answers Carbon-oxygen-fatty acid. uses dehydration amphipathic molecules correct answers containing hydrophobic and hydrophilic regions phosphate head group correct answers region of phospholipid bilayer that is hydrophillic Micelle correct answers lipid molecules that arrange themselves in a spherical form in aqueous solutions. rare and unstable liposome correct answers phospholipid molecules organized as a bilayer sphere. stable. planar bilayer correct answers makes up membranes of cells, most stable, both outside and inside of membrane is hydrophilic (aqueous) phospholipid bilayer correct answers A double layer of phospholipids that makes up membranes. proteins will be involved as a hydrophilic pathway (ion channel)