Lsu biology 1201 exam 2 - Study guides, Class notes & Summaries

LSU Biology 1201 exam 2- pomarico course requirement exam solution

LSU Biology 1201 Exam 2 complete questions and answers

LSU Biology 1201 exam 2- pomarico course requirement exam solution

Heredity the transmission of traits from one generation to the next Variation __________ is demonstated by the diffferences in appearance that offspring show from parents and siblings genetics ________ is the scientific study of heredity and variation genes __________ are the units of heredity and are made up of segments of DNA gametes genes are passed to the next generation via reproductive cellls called ________ (sperm and eggs) somatic cells humans have 46 chromosomes in the nucl...

LSU Biology 1201 Exam 2 Chapter 7 solution update

LSU Biology 1201 Exam 2 complete questions and answers

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...

LSU Biology 1201 Exam 2 Chapter 7 solution update

SJ Singer and G Nicolson - 1972- proposed that membrane proteins are dispersed, individually inserted into phospholipid bilayer with their hydrophilic regions protruding Fluid Mosaic Model - -behaves like liquid -contains numerous diff. types of proteins -not held in one place, constantly moving Proteins - embedded in the membrane need to have amino acids that interact with water/ repel water to be inside the membrane Membrane Fluidity - -membranes are locked in place -held together by h...

Biology 1201 LSU Exam 2: Pomarico Latest Version Graded A+ macromolecules large organic molecules which are usually polymers polymers large molecules consisting of many identical or similar subunits monomer subunit of a polymer most biological polymerization reactions are_____ condensation reactions aka dehydration synthesis reactions condensation reactions (dehydration synthesis) polymerization reactions in which the covalent linkage of the monomers is accompanies by removal...