Radiology MCQ Questions — Page 404

Question 1

The earliest congenital malformation that can he detected on USG:

Answer

Anencephaly

Answer

Hydrocephalus

Answer

Sacral agenesis

Answer

Down's syndrome

Question 2

X-rays are produced when –

Answer

Electron beam strikes the nucleus of the atom

Answer

Electron beam strikes the anode

Answer

Electron beam reacts with the electromagnetic field

Answer

Electron beam strikes the cathode

Question 3

Which of the following agents is used to measure glomerular filtration rate (GFR) –

Answer

Iodohippurate

Answer

Tc99m – DTPA

Answer

Tc99m – MAG3

Answer

Tc99m – DMSA

Question 4

Surrogate markers for patients physical reserve to plan oncological treatment are all Except

Answer

Karnofsky performance status

Answer

ECOG performance score

Answer

Child pugh score

Answer

MSKCC neutropenia risk score

Question 5

Soap bubble appearance on MRI brain is characteristic of?

Answer

Tubercular meningitis

Answer

Neurocysticercosis

Answer

Cryptococcal cysts

Answer

Ependymoma

Question 6

Earliest detectable congenital malformation by USG is?

Answer

Spina bifida

Answer

Cystic hygroma

Answer

Anencephaly

Answer

Encephalocele

Question 7

Radio graphical findings in Freiberg disease is:

Answer

Depending on the stage of the disease, radiographs may show only sclerosis and widening of the joint space (early), with complete collapse of the metatarsal head and fragmentation later

Answer

Oblique views may be especially useful to fully appreciate subtle changes early in the disease

Answer

Osteochondral loose may be seen late in the disease as well

Answer

All are true

Question 8

The region in the crown of a tooth is often mistaken for caries in the intraoral periapical radiograph:

ACEJ

CPulp Horn

Answer

Dentinoenamel junction

Answer

Secondary dentin

Question 9

Distal Acoustic shadow is seen in?

AAir

BCalculi

CBone

Answer

All of the above