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hich radionuclides are possible radioactive contaminants in the eluent of an Rb generator? A. 8Sr and 8SSr B. 8Sr and Zr C. 8Zr and 85Zr D. 8Sr and Sr 2. Negative ion PET cyclotrons accelerate which of the following types of particles? A. Protons B. Negatively charged hydrogen atoms C. Negatively charged neutrons D. Negatively charged protons 3. F is labeled to glucose using a chemical method known as A. electrophilic substitution B. base hydrolysis C. mannose triflate hydrolysis D. nucleophilic substitution
5. The localization mechanism of F-sodium fluoride is by uptake A. via nucleophilic substitution B. within myocytes C. in hydroxyapatite crystals D. of long-chain fatty acid complexes 6. The primary source of energy for the heart is frorm A. glucose B. protein C. fatty acids D. amino acids 7. C-Choline is used for imaging all of the following EXCEPT A. prostate cancer B. brain cancer C. colon cancer D. breast cancer 18F-FDOPA is used to evaluate A. melanoma B. Parkinsons disease C. Alzheimers disease D. Picks disease 8· 9. Which PET radiopharmaceutical provides a noninvasive method to quantify tumor hypoxia in solid tumors of the brain, head and neck cancers, and lung cancers? A. 1F-FMISO B. N-ammonia C. F-FDOPA D. C-sodium acetate 10. The cyclotron production of O, is performed by deuteron irradiation of В.N C.F D. O
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Answer #1

Answer: (B) 82sr and 82zr

Answer: ( B) Negatively charged hydrogen atoms

Answer: ( base hydrolysis)

Answer:(D) long chain fatty acid.

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