Radiology
Objective Type Questions
(Series –
46)
Q. 1. Which one of the following radioisotope
is not used as permanent implant?
(a). I-125
(b). Palladium-103
(c). Gold-198
(d). Cs-137
Q. 2. Isotope used in myocardial perfusion
scan is,
(a). Technetium
(b). Thallium
(c). Stannous pyrophosphate
(d). Gallium
Q. 3. Most radio-dense substance is,
(a). Fluid
(b). Soft tissue
(c). Brain
(d). Bone
Q. 4. Isotope which is replacing radium is,
(a). Caesium
(b). Iridium
(c). Gold
(d). Californium
Q. 5. What is not mutagenic?
(a). x-rays
(b). UV rays
(c). US
(d). beta rays
Q. 6. All of the following radioisotopes are
used as systemic radionucleide, except
(a). phosphorus -32
(b). strontium -89
(c). Iridium -192
(d). Samarium -153
Q. 7. Phosphorous 32 emits,
(a). beta particles
(b). alpha particles
(c). neutrons
(d). x-rays
Q. 8. Which one of the following has the
maximum ionization potential?
(a). electron
(b). proton
(c). helium ion
(d). gamma photon
Q. 9. Half life of Technetium 99 is,
(a). 2 hours
(b). 6 hours
(c). 12 hours
(d). 24 hours
Q. 10. Radiation exposure occurs in all
except,
(a). CT scan
(b). Plain x-ray
(c). Fluoroscopy
(d). MRI
Answers
|
Q.
1 -
(d)
Q.
3 -
(d)
Q.
5 -
(c)
Q.
7 -
(a)
Q.
9 -
(b)
|
Q.
2 -
(b)
Q.
4 -
(b)
Q.
6 -
(c)
Q.
8 -
(c)
Q.10 - (d)
|
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