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Objective Questions

Latest AIIMS CRE Technician Exam Question (Objective Questions), MCQ in English

Subjects : Concerned Subject, General Knowledge, Aptitude, Knowledge of Computer

Question Bank AIIMS CRE Technician (Radiology/Radiotheraphy) Exam - English
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Concerned Subject

Question 1Single Answer
Which system in the human body is responsible for oxygen and carbon dioxide exchange?
  1. A
    Digestive System
  2. B
    Respiratory System
  3. C
    Circulatory System
  4. D
    Nervous System
Question 2Single Answer
The axial skeleton consists of how many bones?
  1. A
    80
  2. B
    206
  3. C
    126
  4. D
    72
Question 3Single Answer
What is the longest bone in the human body?
  1. A
    Femur
  2. B
    Tibia
  3. C
    Humerus
  4. D
    Radius
Question 4Single Answer
Which organ is protected by the rib cage?
  1. A
    Liver
  2. B
    Lungs
  3. C
    Kidneys
  4. D
    Brain
Question 5Single Answer
What is the primary function of red blood cells?
  1. A
    Immune defense
  2. B
    Oxygen transport
  3. C
    Clot formation
  4. D
    Hormone secretion
Question 6Single Answer
Which part of the brain controls balance and coordination?
  1. A
    Cerebrum
  2. B
    Cerebellum
  3. C
    Medulla oblongata
  4. D
    Pons
Question 7Single Answer
The heart pumps oxygenated blood to the body through which blood vessel?
  1. A
    Pulmonary artery
  2. B
    Vena cava
  3. C
    Aorta
  4. D
    Capillaries
Question 8Single Answer
What is the primary role of the kidneys?
  1. A
    Produce bile
  2. B
    Filter blood and form urine
  3. C
    Digest proteins
  4. D
    Store vitamins
Question 9Single Answer
Which hormone regulates blood sugar levels?
  1. A
    Thyroxine
  2. B
    Insulin
  3. C
    Cortisol
  4. D
    Adrenaline
Question 10Single Answer
X-rays are most commonly used to image which type of body structures?
  1. A
    Soft tissues
  2. B
    Bones
  3. C
    Blood vessels
  4. D
    Nerves
Question 11Single Answer
Which imaging techniue is used to visualize blood flow in arteries and veins?
  1. A
    CT Scan
  2. B
    Ultrasound Doppler
  3. C
    MRI
  4. D
    X-ray
Question 12Single Answer
What is the primary imaging method used to examine the brain?
  1. A
    MRI
  2. B
    Mammography
  3. C
    PET scan
  4. D
    Fluoroscopy
Question 13Single Answer
Which imaging techniue uses radioactive tracers?
  1. A
    Ultrasound
  2. B
    CT Scan
  3. C
    PET scan
  4. D
    X-ray
Question 14Single Answer
Contrast agents in radiology are primarily used to:
  1. A
    Increase patient comfort
  2. B
    Enhance visibility of structures
  3. C
    Decrease radiation exposure
  4. D
    Prevent motion artifacts
Question 15Single Answer
What is the main function of the digestive system?
  1. A
    Hormone secretion
  2. B
    Absorption of nutrients
  3. C
    Oxygen transport
  4. D
    Nerve transmission
Question 16Single Answer
Which gland is known as the "master gland" of the body?
  1. A
    Thyroid
  2. B
    Adrenal
  3. C
    Pituitary
  4. D
    Pancreas
Question 17Single Answer
The smallest functional unit of the nervous system is:
  1. A
    Neuron
  2. B
    Axon
  3. C
    Dendrite
  4. D
    Synapse
Question 18Single Answer
The primary function of the skeletal system is:
  1. A
    Hormone secretion
  2. B
    Body support and movement
  3. C
    Blood filtration
  4. D
    Oxygen transport
Question 19Single Answer
The pancreas is part of which two systems?
  1. A
    Nervous and endocrine
  2. B
    Digestive and endocrine
  3. C
    Circulatory and nervous
  4. D
    Digestive and skeletal
Question 20Single Answer
Which imaging modality does not use ionizing radiation?
  1. A
    CT Scan
  2. B
    Ultrasound
  3. C
    X-ray
  4. D
    PET scan
Question 21Single Answer
The term "echogenicity" is associated with which imaging techniue?
  1. A
    X-ray
  2. B
    CT Scan
  3. C
    Ultrasound
  4. D
    MRI
Question 22Single Answer
MRI uses which type of energy for imaging?
  1. A
    X-rays
  2. B
    Ultrasound waves
  3. C
    Radiofreuency waves
  4. D
    Gamma rays
Question 23Single Answer
In radiology, fluoroscopy is primarily used for:
  1. A
    Static imaging
  2. B
    Real-time imaging
  3. C
    3D imaging
  4. D
    Measuring bone density
Question 24Single Answer
Which type of contrast is most commonly used in MRI?
  1. A
    Iodine-based
  2. B
    Gadolinium-based
  3. C
    Barium sulfate
  4. D
    Air contrast
Question 25Single Answer
The liver is primarily located in which abdominal uadrant?
  1. A
    Left upper uadrant
  2. B
    Right upper uadrant
  3. C
    Left lower uadrant
  4. D
    Right lower uadrant
Question 26Single Answer
The primary function of the large intestine is:
  1. A
    Protein digestion
  2. B
    Absorption of water and electrolytes
  3. C
    Production of bile
  4. D
    Hormone secretion
Question 27Single Answer
Which imaging modality is best for detecting soft tissue injuries?
  1. A
    X-ray
  2. B
    MRI
  3. C
    CT Scan
  4. D
    Ultrasound
Question 28Single Answer
What structure separates the thoracic cavity from the abdominal cavity?
  1. A
    Rib cage
  2. B
    Diaphragm
  3. C
    Sternum
  4. D
    Pelvic floor
Question 29Single Answer
Which organ is retroperitoneal?
  1. A
    Stomach
  2. B
    Liver
  3. C
    Kidney
  4. D
    Spleen
Question 30Single Answer
Which imaging techniue uses sound waves?
  1. A
    Ultrasound
  2. B
    MRI
  3. C
    X-ray
  4. D
    CT Scan
Question 31Single Answer
A bone densitometry scan is primarily used to detect:
  1. A
    Fractures
  2. B
    Bone density levels
  3. C
    Joint inflammation
  4. D
    Bone tumors
Question 32Single Answer
What does a CT scan provide that a standard X-ray does not?
  1. A
    3D images
  2. B
    Low radiation exposure
  3. C
    Functional imaging
  4. D
    Color images
Question 33Single Answer
Which imaging techniue is best for visualizing the gastrointestinal tract with a contrast medium?
  1. A
    MRI
  2. B
    CT scan
  3. C
    Barium study
  4. D
    X-ray
Question 34Single Answer
What does the term "attenuation" refer to in radiology?
  1. A
    Increase in X-ray penetration
  2. B
    Reduction in X-ray intensity
  3. C
    Absorption of sound waves
  4. D
    Reflection of sound waves
Question 35Single Answer
Which chamber of the heart pumps blood to the lungs?
  1. A
    Right atrium
  2. B
    Right ventricle
  3. C
    Left atrium
  4. D
    Left ventricle
Question 36Single Answer
Gas exchange in the lungs occurs in the:
  1. A
    Bronchi
  2. B
    Bronchioles
  3. C
    Alveoli
  4. D
    Pleura
Question 37Single Answer
What imaging modality is commonly used to detect pulmonary embolism?
  1. A
    Chest X-ray
  2. B
    CT pulmonary angiography
  3. C
    Ultrasound
  4. D
    MRI
Question 38Single Answer
The respiratory system primarily regulates which gas in the blood?
  1. A
    Nitrogen
  2. B
    Oxygen
  3. C
    Carbon dioxide
  4. D
    Hydrogen
Question 39Single Answer
A fracture in the wrist is commonly visualized using:
  1. A
    MRI
  2. B
    X-ray
  3. C
    CT scan
  4. D
    Ultrasound
Question 40Single Answer
The shoulder joint is an example of which type of joint?
  1. A
    Hinge joint
  2. B
    Pivot joint
  3. C
    Ball-and-socket joint
  4. D
    Saddle joint
Question 41Single Answer
Which imaging modality is best for detecting a ligament tear?
  1. A
    CT scan
  2. B
    X-ray
  3. C
    MRI
  4. D
    Ultrasound
Question 42Single Answer
The patella is a type of:
  1. A
    Long bone
  2. B
    Flat bone
  3. C
    Sesamoid bone
  4. D
    Irregular bone
Question 43Single Answer
What type of imaging is most commonly used to diagnose osteoporosis?
  1. A
    MRI
  2. B
    CT Scan
  3. C
    Dual-energy X-ray absorptiometry (DEXA)
  4. D
    Ultrasound
Question 44Single Answer
The thyroid gland is located:
  1. A
    In the brain
  2. B
    Behind the stomach
  3. C
    In the neck
  4. D
    Near the kidneys
Question 45Single Answer
Which hormone is secreted by the adrenal medulla?
  1. A
    Cortisol
  2. B
    Insulin
  3. C
    Epinephrine
  4. D
    Estrogen
Question 46Single Answer
The lymphatic system primarily functions to:
  1. A
    Produce hormones
  2. B
    Filter blood
  3. C
    Return fluid to the circulatory system
  4. D
    Regulate metabolism
Question 47Single Answer
Which imaging techniue is used to assess the lymph nodes?
  1. A
    X-ray
  2. B
    Ultrasound
  3. C
    MRI
  4. D
    Fluoroscopy
Question 48Single Answer
What is the imaging modality of choice for thyroid nodules?
  1. A
    X-ray
  2. B
    MRI
  3. C
    Ultrasound
  4. D
    CT Scan
Question 49Single Answer
The brain is protected by which structure?
  1. A
    Spine
  2. B
    Skull
  3. C
    Cartilage
  4. D
    Rib cage
Question 50Single Answer
The spinal cord extends from the brain to which vertebra?
  1. A
    Thoracic
  2. B
    Lumbar
  3. C
    Cervical
  4. D
    Sacral
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