BSC 2010 Final Exam Review Questions and answers, graded A+| LATEST EXAM UPDATES|

BSC 2010 Final Exam Review Questions and answers, g raded A+ What is the cell theory - ✅✅ 1. Cells are made from other cells. 2. Cells make up living things Name the o rder for biological classification - ✅✅ Domain, kingdom, phylum, class, order, family, group, species DKPCOFGS - ✅✅ Dear King Philip Came Over for Great Sex Covalent means - ✅✅ share one element is more electronegative than the other - ✅✅ polar covalent bonds nonpolar covalent bonds are - ✅✅ symmetric ionic means - ✅✅ take bonds that are more like magnetic attractions, atoms not shared, weak - ✅✅ hydrogen bond order of bond strength - ✅✅ covalent > ionic > hydrogen bond atoms with the same number of protons but a different number of neutrons - ✅✅ isotope simple, lack membrane bound nucleus - ✅✅ prokaryotes have nucleus and organelles - ✅✅ eukaryotes total mass of an atom; protons + neut rons - ✅✅ atomic mass number of protons - ✅✅ atomic number 4 naturally occuring elements - ✅✅ carbon, hydrogen, oxygen, nitrogren water loving, dissolves in water, polar - ✅✅ hydrophilic water hating, nonpolar, won't dissolve in water - ✅✅ hydrophobic Does an acid have more or less H+ ions compared to a base? - ✅✅ more On the ph scale, below 7 is - ✅✅ acidic on the ph scale, above 7 is - ✅✅ basic on the ph scale 7 is - ✅✅ neutral The cohesiveness of water molecules is due to what type of bond - ✅✅ hydrogen bonds two like molecules stickin together - ✅✅ cohesion attraction of unlike molecules - ✅✅ adhesion how much energy it takes to change the temperature of something - ✅✅ specific heat