NMTT 2201: Radiopharmacy Lab Final Exam with Answers
1. - Ans: Ga-68 has an imaging energy of (a). , a T(p) of (b).
- (a). 511 keV , is produced via (c). , and is used for (d).
- (b). 68 mins .
- (c). generator
- (d). imaging
2. - Ans: F-18 has an imaging energy of (a). , a T(p) of (b).
- (a). 511 keV , is produced via (c). , and is used for (d).
- (b). 110 mins .
- (c). cyclotron
- (d). imaging
3. - Ans: F-18 is a byproduct of
- O-18
4. - Ans: I-123 has an imaging energy of (a). , a T(p) of (b).
- (a). 159 keV , is produced via (c). , and is used for (d).
- (b). 13 hrs .
- (c). cyclotron
- (d). imaging
5. - Ans: I-131 has an imaging energy of (a). (beta) and
- (a). 192 keV (gamma), a T(p) of (b). , is produced via
(beta); 364 keV (c). , and is used for (d). and .
(gamma)
- (b). 8 days
- (c). reactor = fis-
sion
- (d). imaging(up-
take) and therapy
6. - Ans: In-111 has an imaging energy of (a). and
- (a). 173 keV; 247 , a T(p) of (b). , is produced via (c). , and
keV is used for (d). .
- (b). 67 hrs
- (c). cyclotron
- (d). imaging
7.
, NMTT 2201: Radiopharmacy Lab Final Exam with Answers
- Ans: (a). has an imaging energy of 140 keV, a T(p) of
- (a). Tc-99m 6 hrs, is produced via (b). , and is used for (d).
- (b). .
Mo-99/Tc-99m
generator
- (c). imaging
8. - Ans: (a). has an imaging energy of 68-80 keV(x-ray)
- (a). Tl-201 and 167 keV (gamma), a T(p) of 73 hrs, is produced via
- (b). cyclotron (b). , and is used for (d). .
- (c). imaging
9. - Ans: (a). has an imaging energy of 81 keV, a T(p) of
- (a). Xe-133 5.2 days, is produced via (b). , and is used for (d).
- (b). reactor = fis- .
sion
- (c). imaging
10. - Ans: (a). has an imaging energy of 511 keV, a T(p) of
- (a). Rb-82 75 secs, is produced via (b). , and is used for (d).
- (b). Sr-82/Rb-82 .
generator
- (c). imaging
11. - Ans: (a). has an imaging energy of 511 keV, a T(p) of
- (a). C-11 20 mins, is produced via (b). , and is used for (d).
- (b). cyclotron .
- (c). imaging
12. - Ans: C0-57 has an energy of (a). , a T(p) of (b). ,
- (a). 122 keV is produced via (c). , and is used for (d). .
- (b). 271 days
- (c). cyclotron
- (d). non-imag-
ing
13. - Ans: Cr-51 has an energy of (a). , a T(p) of (b). ,
- (a). 320 keV is produced via (c). , and is used for (d). .
- (b). 27.7 days
- (c). neutron
, NMTT 2201: Radiopharmacy Lab Final Exam with Answers
bombardment
- (d). non-imag-
ing
14. - Ans: I-125 has an energy of (a). and , a T(p) of
- (a). 25 and 35 (b). , is produced via (c). , and is used for
keV (d). .
- (b). 60 days
- (c). neutron
bombardment
- (d). non-imag-
ing
15. - Ans: C-14 has an energy of (a). , a T(p) of (b). ,
- (a). 49 keV is produced via (c). , and is used for (d). .
- (b). 5730 yrs
- (c). reactor
= neutron bom-
bardment
- (d). non-imag-
ing
16. - Ans: Mo-99 has an energy of (a). , a T(p) of (b). ,
- (a). 720, 740, 780 is produced via (c). , and is used as (d). .
keV
- (b). 67 hrs
- (c). reactor = fis-
sion
- (d). parent
(in Mo-99/Tc-99m
generator)
17. - Ans: (a). has an energy of 662 keV, a T(p) of 30 yrs, is
- (a). Cs-137 produced via (b). , and is used for (c). .
- (b). reactor = fis-
sion
- (c). Q.C
18. - Ans: P-32 has a T(p) of (a). , is produced via (b).
- (a). 14.3 days , and is used for (c). .
, NMTT 2201: Radiopharmacy Lab Final Exam with Answers
- (b). reactor
= neutron bom-
bardment
- (c). therapy
19. - Ans: (a). has an energy of 103 keV (gamma); 640, 710,
- (a). Sm-153 810 keV (beta), a T(p) of 46.3 hrs, is produced via (b).
- (b). reactor , and used for (c). .
= neutron bom-
bardment
- (c). therapy
20. - Ans: Sr-89 has a T(p) of (a). , is produced via (b).
- (a). 50.5 days , and is used for (c). .
- (b). reactor
= neutron bom-
bardment
- (c). therapy
21. - Ans: Y-90 has a T(p) of (a). , is produced via (b).
- (a). 2.7 days , and is used for (c). .
- (b). reactor
= neutron bom-
bardment
- (c). therapy
22. - Ans: (a) ______ has an energy of 208, 210 keV (gamma); 490
- (a). Lu-177 keV (beta), a T(p) of 6.7 days, is produced via (b). ,
- (b). reactor and is used for (c). .
= neutron bom-
bardment
- (c). therapy
23. - Ans: Outline the principles of operation for radionuclide gener-
- (i). a long-lived ators
parent decays
into a short-lived
daughter
- (ii). the par-
ent and daughter
