UCI Bio 93 Midterm 1 Exam Questions With 100% Correct Answers

UCI Bio 93 Midterm 1 Exam Questions With 100% Correct Answers Carbonyl within a skeleton - answerKetone Carbonyl at the end of a skeleton - answerAldehyde Amino - answerIs a weak base, (Monomer is amines) Sulfhydryl - answer(Thiols) Helps stabilize protein structure Phosphate - answerOrganic Phosphates (Monomer) Phosphate - answerVERY important for ATP Phosphate - answerCan add a neg. charge React with Water, releasing energy Carbonyl - answer Methyl - answer Methyl - answerMonomer is Methylated compounds Hydroxyl - answer Methyl group + DNA - answerAn effect in expression of genes Hydroxyl - answerAlcohols (end in -ol) Hydroxyl - answerCovalently bonded to Carbon Soluble in Water Phosphate - answer Amino - answer Carboxyl - answer Carboxyl - answerOrganic Acids Carboxyl - answerPolar Covalent bond between O and H Sulfhydryl - answer Intermolecular - answer Intramolecular - answer What bond links two monosaccharides together? - answerGlycosidic Linkage Macromolecules - answerCarbohydrates, Nucleic Acids, Lipids, Proteins Phospholipid Bilayer - answer Diffusion - answerThe movement of particles of any substance so that they spread out into the available space. Passive Transport - answerThe diffusion of a substance across a biological membrane Osmosis - answerThe diffusion of free water across a selectively permeable membrane (Artificial or Cellular) Tonicity - answerThe ability of a surrounding solution to cause a cell to gain or lose water Isotonic - answerNo net movement of water across the plasma membrane. Hypertonic Solution - answer Hypotonic Solution - answer Plasmolysis - answer Facilitated Diffusion - answer Active Transport - answerWhen a cell uses energy to pump a solute across a membrane. Lyse - answerBurst Phagocytosis - answerA cell engulfs a particle Pinocytosis - answera cell continually "gulfs" droplets of extracellular fluids into tiny vesicles. Isotonic Solution - answer Have Direct passage through the lipid bilayer - answerSteroids, small hydrocarbons, nonpolar molecules, gases like CO2, O2 Needs transport proteins - answerHydrophilic, charged ions, larger molecules -Specific Transport protein for ev