LSU Bio 1201 Final Exam Pomarico Questions and Answers Rated A+
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Course
LSU Bio 1201
Institution
LSU Bio 1201
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 follo...
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 What characteristic is specific of tertiary structure? ✔✔Interactions with side chains What is a hydrogen bond? ✔✔A bond between a hydrogen with a partial positive & partial nega tive charge atom (usually oxygen and nitrogen) Spider walking on water is a result of ✔✔Surface tension; cohesion Which of the following would most likely have a polar bond? CH, CO, OO, CN, NH ✔✔CO and NH Products of cellular respiration ✔✔CO2, water, e nergy What is the most important product of anaerobic respiration? ✔✔Regeneration of NAD+ What happens to Co2 in the Calvin Benson cycle? ✔✔Fixation/reduction; incorporation into sugar molecules Where does the most energy production occur in cellular re spiration? ✔✔Oxidative phosphorylation What are the properties of a proton compared to neutrons and electrons? ✔✔Heavy, positive Which molecules can cross the membrane the easiest? ✔✔Nonpolar, small Which isomer has a carbon -carbon double bond? ✔✔Geomet ric/cis trans Why is carbon the most versatile organic element? ✔✔Ability to make 4 bonds Which type of group would a hydroxyl group most likely bond to? ✔✔Polar Which organelle synthesizes proteins? ✔✔Rough ER Which organelle prevents future damage from happening? ✔✔Lysosome What to cellulose, glycogen, and starch have in common? ✔✔All derived from glucose
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