Important Radiology Question For NEET PG/FMG Exams

Q. Which one has the highest penetrating power?

1. Alpha
2. Beta
3. Gamma
4. Neutrons

Answer: 4) Neutrons

Q. PACS is an acronym for?

1. Portal Archiving & Common System
2. Planning Archiving & Communication System
3. Picture Archiving & Communication System
4. Photo Archiving & Computerized System

Answer: 3) Picture Archiving & Communication System

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Q. Which of the following has a negative HU value?

1. Water
2. Fat
3. Blood
4. Bone

Answer: 2) Fat

Q. All the following are true about HRCT except.

1. Thin collimation (Slice thickness is thin)
2. Small field of view (Magnified image)
3. Bone algorithm is used for reconstruction (Sharp images)
4. Large field of view

Answer: 4) Large field of view

Q. Which work on the same modalities? 

1. USG, CT
2. USG, MRI
3. Radiograph, CT

Answer: 3) Radiograph, CT

Q. Abdominal organ best suited for CT scanning

1. Liver
2. Gallbladder
3. Pancreas
4. Kidneys

Answer: 3) Pancreas

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Q. Who discovered gamma knife?

1. Wilhem Roentgen
2. Lars Leksell
3. Paul Lauterber
4. Godfrey Hounsefield

Answer: 2) Lars Leksell

Q. All of the following investigations use ionizing radiation

1. SPECT
2. HSG
3. DEXA
4. FAST

Answer: 4) FAST

Q. SPECT stands for

1. Single proton emission computed Tomography
2. Single positron emission computed Tomography
3. Single photon emission computed Tomography
4. Simple photon emission computed Tomography

Answer: 3) Single photon emission computed Tomography

Q. X rays differ from gamma rays in all except:

1. Wavelength
2. Frequency
3. Origin
4. Velocity
5. Energy

Answer: 4) Velocity

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Q. Best investigation for posterior mediastinal mass is:

1. Radiograph
2. CT scan
3. MRI
4. USG

Answer: 3) MRI

Q. Which one of the following is the investigation of choice for Perthes disease?

1. X ray
2. CT scan
3. MRI
4. USG

Answer: 3) MRI

Q. The monitoring of the equipment shown in the photograph is done every

1. Monthly
2. Bimonthly
3. Quarterly
4. Annually

Answer: 3) Quarterly

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Q. All of the following are true for the contrast shown the photograph except

1. It is a low-osmolar contrast medium
2. Iodine particle ratio is 3:1
3. It is an ionic monomer
4. It is a non-ionic monomer

Answer: 4) It is a non-ionic monomer

Q. Which of the following is a non-ionic dimer? 

1. Iodixanol
2. Iohexol
3. Diatrazoate
4. Iohexol

Answer: 1) Iodixanol

Q. Which of the following baseline investigations is performed before CECT ?

1. X-ray abdomen
2. RFT
3. RBS
4. LFT

Answer: 2) RFT

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Q. Which of the following contrast agents is the safest for use in the prevention of contrast induced nephropathy?

1. High osmolar iodinated contrast
2. Low osmolar iodinated contrast
3. Gadolinium
4. Iso-osmolar iodinated contrast

Answer: 2) Low osmolar iodinated contrast

Q. The ultrasound sign of the condition shown in the image is:

1. Lung point sign
2. Barcode sign
3. Stratosphere sign
4. All of the above

Answer: 4) All of the above

Q. All of the following are direct signs of collapse except

1. Lung Opacification
2. Fissural displacement
3. Bronchovascular displacement
4. Diaphragm elevation

Answer: 4) Diaphragm elevation

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Q. All of the following are causes of opaque hemithorax except

1. Large consolidation
2. Pleural effusion
3. Main stem bronchus obstruction
4. Tension pneumothorax

Answer: 4) Tension pneumothorax

Q. Which among the following is not a chest radiograph feature of left atrial enlargement?

1. Double-left heart border
2. Elevated left main border
3. Splaying of Carina
4. Enlargement of left atrial appendages

Answer: 1) Double-left heart border

Q. Identify the MRI sequence

1. T1 Weighted
2. T2 Weighted
3. FLAIR
4. STIR

Answer: 2) T2 Weighted

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Q. Most sensitive investigation for the condition shown in the image is:

1. NCCT
2. CECT
3. DWI-MRI
4. MR spectroscopy

Answer: 3) DWI-MRI

Q. A middle-aged female with sudden onset of headache and neck rigidity. There is no history of trauma. CT scan image is shown below. What could be the probable diagnosis in this patient? 

1. SAH
2. Meningitis
3. Intracranial hemorrhage
4. IVH

Answer: 1) SAH

Q. A young male with head trauma is brought to emergency in an unconscious state. He is intubated with low Glasgow Coma Scale. NCCT brain and spinal imaging are normal. What could be the likely diagnosis?

1. Cerebral Contusion
2. DAI
3. Cerebral Concussion
4. PRES

Answer: 2) DAI

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Q. Enteroclysis is the study of

1. Esophagus
2. Stomach
3. Small intestine
4. Large intestine

Answer: 3) Small intestine

Q. GI-RADS stands for

1. Gastrointestinal imaging reporting and data system
2. Genitourinary imaging reporting and data system
3. Gynecologic imaging reporting and data system
4. Gut imaging reporting and data system

Answer: 3) Gynecologic imaging reporting and data system

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