exam iii - BIOL 1020 Principles of Biology Exam III 1 In...

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BIOL 1020: Principles of Biology Exam III 1. In which stage below does the sister chromatids disjoin (separate)? A. anaphase B. metaphase C. G I phase. D. telophase 2. Photorespiration occurs: A. because RUBISCO always carboxylates RUBP B. because RUBISCO some times oxygenates RUBP C. occurs only in C4 plants D. accounts for the formation of proton gradient used to make ATP 3. The end products of meiosis are: A. 2 cells, genetically identical C. 2 cells, genetically different B. 4 cells, genetically identical D. 4 cells, genetically different 4. Which of the following does NOT occur during prophase? A. nuclear membrane starts to disappear B. chromatin condenses into chromosomes C. cell plate formation occurs D. spindle fibers, made of microtubules, begin to form 5. Before beginning mitosis, new DNA is synthesized in: A. S phase B. G1 phase C. G2 phase D. interkinesis E. prophase 6. Product of cyclic photophosphorylation is ____________. A. NADPH B. ATP C. NADH D. FADH 7. The four stages of mitosis in correct order are: A. Telophase, anaphase, prophase, and metaphase. B. Prophase, anaphase, telophase, and metaphase. C. Prophase, prophase I, prophase II, and prophase III. D. Prophase, metaphase, anaphase, and telophase. 8. RUBISCO binds to________ A. nucleic acid B. lipid C. amino acids D. CO 2 9. A product of the light reaction is________________. A. FAD B. glucose C. NADPH D. water 10. Oxygen is produced during ____________. A. cyclic photophsphorylation B. Calvin cycle C. CAM pathway D. non-cyclic photophosphorylation 11. Two molecules of _________________ leave Calvin cycle to form sugar. A. Ribulose bisphosphate B. Glyceraldehyde-3-phosphate C. 3-Phosphoglyceric acid D. 1,3-bisphosphoglyceric acid 12. Which of the following is common to both photosynthesis and aerobic respiration? A. NADPH B. glycolysis C. chemiosmosis D. O 2 production
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13. CAM plants eliminates wasteful photorespiration by: A. shutting down their mitochonria B. producing malate and fixing CO 2 in bundle sheath C. fixing CO 2 in night D. making pyruvate 14. During Calvin cycle ten molecules of glyceraldehyde-3-phosphate is used to produce: A. ten molecules of PGA B. six molecules of Ribulose Bisphosphate C. five molecules of glucose D. three molecules of glucose 15. Formation of one molecule of glucose and completion of Calvin cycle requires:
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exam iii - BIOL 1020 Principles of Biology Exam III 1 In...

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