LSU Bio 1201 Final Exam Pomarico Questions and Answers with complete solution
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 negative 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, energyWhat 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
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- Subido en
- 3 de noviembre de 2023
- Número de páginas
- 10
- Escrito en
- 2023/2024
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- Examen
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- Preguntas y respuestas
