Lsu biology 1201 - Study guides, Class notes & Summaries

LSU Biology 1201 Moroney Exam 1 obvious exam questions with correct answers

LSU Biology 1201 Exam 2 complete questions and answers

organisms are composed of _______________ matter anything that takes up space and has mass matter a substance that cannot be broken down to other substances by chemical reactions example: hydrogen element a substance consisting of two or more elements in a fixed ratio example: water (H2O) compound the smallest unit of matter that still retains the properties of an element atom atoms are composed of subatomic particles. list the subatomic particles and their charges neutron (no charg...

LSU Biology 1201 exam 2- pomarico course requirement exam solution

LSU BIOLOGY 1201 TEST QUESTIONS WITH CORRECT DETAILED ANSWERS – UPDATED!!! What occurs in prophase 2? - Answer-if the chromosomes decondensed in telophase 1, they condense again. if nuclear envelopes formed, they are fragmented into pieces. the centrosomes that were duplicated during interphase 1 move away from each other toward opposite poles and new spindles are formed What occurs in metaphase 2? - Answer-the sister chromatids are maximally condensed and aligned at the equator of the cel...

LSU Biology 1201 Final Exam by Moroney questions and answers

LSU BIOLOGY 1201 ACTUAL EXAM QUESTIONS WITH REVISED AND UPDATED ANSWERS Cellular respiration - Answer-A redox process in which energy is released as hydrogen, and electrons are transferred to oxygen atoms NAD+ - Answer-A coenzyme that functions as an electron carrier Dehydrogenase - Answer-An enzyme that removes a pair of hydrogen atoms (2 electrons and 2 protons) from the substrate; the extra proton is released a H+ ion Electron transport chain - Answer-Breaks the fall of the extrane...

why are membranes called phospholipid bilayers? - ANSWER phospholipids have hydrophilic head and hydrophobic tail, hydrophobic face inside of cell making 2 layers what is meant by fluid mosaic? - ANSWER Mosaic of proteins drifting laterally in fluid bilayer of phospholipids how are membranes adjusted for different temperatures? - ANSWER membrane fluidity adjusted by changing the ratio of unsaturated to saturated fatty acids how do the relative amounts of saturated and unsaturated fats chan...

why are membranes called phospholipid bilayers? - phospholipids have hydrophilic head and hydrophobic tail, hydrophobic face inside of cell making 2 layers what is meant by fluid mosaic? - Mosaic of proteins drifting laterally in fluid bilayer of phospholipids how are membranes adjusted for different temperatures? - membrane fluidity adjusted by changing the ratio of unsaturated to saturated fatty acids how do the relative amounts of saturated and unsaturated fats change? - if you are i...

LSU biology 1201 exam #1 course requirement trial exam solution