Bio 1201 - Study guides, Class notes & Summaries

LSU Bio 1201 Final Exam Pomarico Questions and Answers Rated A+ Which four elements make up 90% of life? C, H, N, O Does DNA have uracil or thymine? Thymine What is a macromolecule? Molecule made up of polymers What are the complementary base pairs in DNA A-T, G-C Which of the following are not pyrimidines? T, C, U, A, G A, G What causes an element to become an isotope? Change in # of neutrons What is an enantiomer? Two molecules that are mirror images of each other Wha...

LSU Bio 1201 Exam 4 Licata course requirement solution

Bio 1201 exam 2 gregg Questions With 100% Correct Answers transport proteins are responsible for controlling passage across the membrane fluid mosaic model The membrane is a mosaic of protein molecules bobbing in a fluid bilayer of phospholipids fatty acid tails nonpolar, hydrophobic fatty acid heads hydrophilic, polar periphial proteins bound to the surface of the membrane integral proteins penetrate the hydrophobic core (ones that span the membrane are transmemb...

LSU Bio 1201 exam 2 gregg actual update

LSU Bio 1201 exam 2 written solution update

LSU Bio 1201 Exam 2 Questions With Verified Answers 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 ...

BIO 1201 - MORONEY - EXAM 1 Questions With 100% Correct Answers Which statement about *ALL* living things is true? a. all living things are capable of sight b. all living things have a nervous system of some sort c. all living things are capable of reproduction d. all of the above e. non of the above - answerC Compared to 40^K, the isotope 39^K has a. a different atomic number b. one less neutron c. one less proton d. one less electron e. one less proton and one less electron - answ...

Which statement about *ALL* living things is true? a. all living things are capable of sight b. all living things have a nervous system of some sort c. all living things are capable of reproduction d. all of the above e. non of the above - Answer-C Compared to 40^K, the isotope 39^K has a. a different atomic number b. one less neutron c. one less proton d. one less electron e. one less proton and one less electron - Answer-B Sulfur has 6 electrons in its outer electron shell. It comb...

LSU Bio 1201 Exam 1 Gregg QUESTIONS AND ANSWERS

LSU Bio 1201 Exam 2 Test Solutions