Biology 1201 Guías de estudio, Notas de estudios & Resúmenes

Biology 1201 Exam 1 Questions and answers latest update

About 25 of the 92 natural elements are known to be essential to life. Which four of these 25 elements make up approximately 96% of living matter? - Carbon, Hydrogen, Nitrogen, Oxygen What is the atomic number of an atom that has 6 protons, 6 neutrons, and 6 electrons? - 6 Which of these refers to atoms with the same atomic number but different atomic masses? - Isotopes Fluorine's atomic number is 9 and its atomic mass is 19. How many neutrons does fluorine have? - 10 An uncharged a...

Biology 1201 Final Exam Questions and answers latest update

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 of water molecule hydrolysis - breaking of covalent b...

Biology 1201 LSU Exam 2 Questions and answers latest update

Biology 1201, Chapter 10 Questions and answers latest 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...

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 of water molecule hydrolysis - breaking of covalent b...

Biology 1201 Ch 1 Questions and answers latest update

Biology 1201 Exam 1 Questions With Verified Answers About 25 of the 92 natural elements are known to be essential to life. Which four of these 25 elements make up approximately 96% of living matter? - answerCarbon, Hydrogen, Nitrogen, Oxygen What is the atomic number of an atom that has 6 protons, 6 neutrons, and 6 electrons? - answer6 Which of these refers to atoms with the same atomic number but different atomic masses? - answerIsotopes Fluorine's atomic number is 9 and its atomic ma...