NU 545 Chapter 01: Cellular Biology Test Bank LATEST UPDATE 2024 Questions and Answer solutions with Rationales Already GRADED A.

NU 545 Chapter 01: Cellular Biology Test Bank LATEST UPDATE 2024 Questions and Answer solutions with Rationales Already GRADED A. H+ - ANS-hydrogen ions Na+ - ANS-sodium Cl- - ANS-chloride H2O2 - ANS-hydrogen peroxide H2O - ANS-water O2 - ANS-oxygen K+ - ANS-potassium Ca2+ - ANS-calcium Fe2+ - ANS-iron Zn+ - ANS-zinc HCO3- - ANS-bicarbonate H2CO3 - ANS-carbonic acid HPO42- - ANS-hydrogen phosphate Mg2+ - ANS-magnesium NaCl - ANS-sodium chloride NaHCO3 - ANS-sodium bicarbonate intra - ANS-within inter - ANS-between 60%-70% - ANS-what percent of atp is used to maintain the sodium/potassium transport sysytem? 3 sodium molecules move out and 2 potassium molecules move in - ANS-for every atp molecule hydrolyzed what moves into the cell and what moves out of the cell? metabolic absorption - ANS-cells taking in and using nutrients and other substances from their surroundings kidney & intestinal epithelial cells - ANS-in metabolic absorption, absorb fluid and synthesize proteins hydrolases - ANS-digestive enzymes in lysosomes lysosomes - ANS-during cell injury what is released that is capable of cellular autodigestion? lysosomal enzymes/hydrolases - ANS-disruption of lysosomal membrane and cell injury leads to release of? lysosomal diseases - ANS-pompe disease, tay-sachs disease, gout lysosomal disease - pompe disease - ANS-excess production of glycogen lysosomal disease - tay- sachs disease - ANS-excess production of gangliosides lysosomal disease - gout - ANS-excess production of uric acid nucleus - ANS-primary function if cellular division and control of genetic info nucleolus - ANS-what is located inside nucleus that is composed of RNA/DNA/histones? histones - ANS-bind dna to fold into chromosomes proteins & lipids - ANS-cell membranes contain which major chemical components? proteins & lipids - ANS-what acts like molecular glue for integrity of the membrane structure? lipids - ANS-what are molecules that are polar/amphipathic? polar/amphipathic - ANS-part hydrophobic and part hydrophilic hydrophobic - ANS-uncharged/water hating hydrophilic - ANS-charged/water loving lipid bilayer - ANS-serves as a barrier to the diffusion of water and hydrophilic substances, while allowing lipidsoluble molecules like oxygen and carbon dioxide to diffuse readily. phospholipids - ANS-most abundant lipids? phospholipids - ANS-what are key for repairing the membrane? proteins - ANS-what performs most of the plasma membrane specific tasks?