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

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

Question Bank AIIMS CRE Radiographer/Radiographic Technician Grade I Exam - English
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Concerned Subject

Question 1Single Answer
Which is the largest bone in the human body?
  1. A
    Tibia
  2. B
    Femur
  3. C
    Humerus
  4. D
    Radius
Question 2Single Answer
What type of joint is found in the shoulder?
  1. A
    Hinge joint
  2. B
    Pivot joint
  3. C
    Ball-and-socket joint
  4. D
    Saddle joint
Question 3Single Answer
The cartilage found at the end of long bones is known as:
  1. A
    Fibrocartilage
  2. B
    Hyaline cartilage
  3. C
    Elastic cartilage
  4. D
    Articular cartilage
Question 4Single Answer
The axial skeleton consists of:
  1. A
    Skull, vertebral column, and thoracic cage
  2. B
    Skull, pectoral girdle, and pelvic girdle
  3. C
    Vertebral column, upper limbs, and lower limbs
  4. D
    Skull, ribs, and appendicular skeleton
Question 5Single Answer
Which muscle type is involuntary and found in the walls of internal organs?
  1. A
    Skeletal muscle
  2. B
    Smooth muscle
  3. C
    Cardiac muscle
  4. D
    None of the above
Question 6Single Answer
The primary muscle responsible for breathing is:
  1. A
    Diaphragm
  2. B
    Intercostal muscles
  3. C
    Rectus abdominis
  4. D
    Latissimus dorsi
Question 7Single Answer
Which muscle is known as the "calf muscle"?
  1. A
    Biceps brachii
  2. B
    Gastrocnemius
  3. C
    Deltoid
  4. D
    Trapezius
Question 8Single Answer
The functional unit of a skeletal muscle fiber is:
  1. A
    Sarcomere
  2. B
    Myosin
  3. C
    Actin
  4. D
    Myofibril
Question 9Single Answer
Which part of the nervous system controls voluntary actions?
  1. A
    Autonomic nervous system
  2. B
    Somatic nervous system
  3. C
    Central nervous system
  4. D
    Peripheral nervous system
Question 10Single Answer
What protects the brain and spinal cord?
  1. A
    Synovial fluid
  2. B
    Cerebrospinal fluid
  3. C
    Cartilage
  4. D
    None of the above
Question 11Single Answer
The optic nerve is responsible for:
  1. A
    Smell
  2. B
    Vision
  3. C
    Hearing
  4. D
    Taste
Question 12Single Answer
The heart valve located between the left atrium and left ventricle is:
  1. A
    Tricuspid valve
  2. B
    Mitral valve
  3. C
    Pulmonary valve
  4. D
    Aortic valve
Question 13Single Answer
Arteries carry:
  1. A
    Oxygenated blood
  2. B
    Deoxygenated blood
  3. C
    Both oxygenated and deoxygenated blood
  4. D
    None of the above
Question 14Single Answer
The liquid component of blood is called:
  1. A
    Platelets
  2. B
    Plasma
  3. C
    Red blood cells
  4. D
    Hemoglobin
Question 15Single Answer
The site of gas exchange in the lungs is the:
  1. A
    Bronchi
  2. B
    Alveoli
  3. C
    Trachea
  4. D
    Bronchioles
Question 16Single Answer
The main muscle involved in inspiration is:
  1. A
    Diaphragm
  2. B
    Intercostal muscles
  3. C
    Abdominal muscles
  4. D
    Sternocleidomastoid
Question 17Single Answer
The trachea splits into:
  1. A
    Alveoli
  2. B
    Bronchioles
  3. C
    Right and left bronchi
  4. D
    Lungs
Question 18Single Answer
The term "external respiration" refers to:
  1. A
    Breathing in and out
  2. B
    Gas exchange in tissues
  3. C
    Gas exchange in the lungs
  4. D
    Oxygen utilization by cells
Question 19Single Answer
The primary site of nutrient absorption in the digestive system is:
  1. A
    Stomach
  2. B
    Small intestine
  3. C
    Large intestine
  4. D
    Pancreas
Question 20Single Answer
The enzyme responsible for breaking down starch in the mouth is:
  1. A
    Pepsin
  2. B
    Amylase
  3. C
    Lipase
  4. D
    Trypsin
Question 21Single Answer
The finger-like projections in the small intestine that increase surface area are called:
  1. A
    Rugae
  2. B
    Villi
  3. C
    Microvilli
  4. D
    Crypts
Question 22Single Answer
The functional unit of the kidney is:
  1. A
    Nephron
  2. B
    Glomerulus
  3. C
    Ureter
  4. D
    Bowman’s capsule
Question 23Single Answer
Urine is transported from the kidneys to the bladder through:
  1. A
    Urethra
  2. B
    Ureters
  3. C
    Collecting ducts
  4. D
    Renal pelvis
Question 24Single Answer
Which part of the nephron is responsible for filtration?
  1. A
    Loop of Henle
  2. B
    Glomerulus
  3. C
    Proximal tubule
  4. D
    Distal tubule
Question 25Single Answer
The hormone that regulates water balance in the body is:
  1. A
    Insulin
  2. B
    Antidiuretic hormone (ADH)
  3. C
    Thyroxine
  4. D
    Cortisol
Question 26Single Answer
The primary male reproductive organ is the:
  1. A
    Testis
  2. B
    Prostate gland
  3. C
    Epididymis
  4. D
    Vas deferens
Question 27Single Answer
Fertilization of the egg usually occurs in the:
  1. A
    Uterus
  2. B
    Ovary
  3. C
    Fallopian tube
  4. D
    Cervix
Question 28Single Answer
The hormone responsible for maintaining pregnancy is:
  1. A
    Estrogen
  2. B
    Progesterone
  3. C
    Luteinizing hormone
  4. D
    Follicle-stimulating hormone
Question 29Single Answer
In females, the release of an egg from the ovary is called:
  1. A
    Menstruation
  2. B
    Ovulation
  3. C
    Fertilization
  4. D
    Implantation
Question 30Single Answer
The outermost layer of the skin is the:
  1. A
    Dermis
  2. B
    Epidermis
  3. C
    Hypodermis
  4. D
    Subcutaneous tissue
Question 31Single Answer
Melanin, which gives skin its color, is produced by:
  1. A
    Keratinocytes
  2. B
    Melanocytes
  3. C
    Fibroblasts
  4. D
    Langerhans cells
Question 32Single Answer
The protein responsible for the strength and waterproof nature of skin is:
  1. A
    Collagen
  2. B
    Elastin
  3. C
    Keratin
  4. D
    Melanin
Question 33Single Answer
Sweat glands that produce sweat to cool the body are called:
  1. A
    Sebaceous glands
  2. B
    Apocrine glands
  3. C
    Eccrine glands
  4. D
    Ceruminous glands
Question 34Single Answer
Radiotherapy works primarily by:
  1. A
    Killing bacteria in tissues
  2. B
    Using heat to destroy cells
  3. C
    Damaging DNA in cancer cells
  4. D
    Shrinking blood vessels
Question 35Single Answer
The unit of radiation dose absorbed by the body is:
  1. A
    Becquerel
  2. B
    Sievert
  3. C
    Gray
  4. D
    Curie
Question 36Single Answer
Which of the following is an indication for radiotherapy?
  1. A
    Cancer
  2. B
    Infections
  3. C
    Hypertension
  4. D
    Diabetes
Question 37Single Answer
Fractionated radiotherapy involves:
  1. A
    Delivering a single high dose of radiation
  2. B
    Delivering radiation in smaller doses over several sessions
  3. C
    Combining radiation with chemotherapy
  4. D
    Using multiple radiation beams
Question 38Single Answer
MRT (Intensity-Modulated Radiotherapy) is:
  1. A
    A type of chemotherapy
  2. B
    A form of external beam radiotherapy
  3. C
    A surgical procedure
  4. D
    A diagnostic imaging method
Question 39Single Answer
The most common machine used for external beam radiotherapy is:
  1. A
    MRI scanner
  2. B
    Linear accelerator
  3. C
    Ultrasound
  4. D
    CT scanner
Question 40Single Answer
External beam radiotherapy targets tumors by:
  1. A
    Inserting radioactive materials into the body
  2. B
    Directing high-energy beams from outside the body
  3. C
    Injecting radiopharmaceuticals into the bloodstream
  4. D
    Using ultrasound waves
Question 41Single Answer
Brachytherapy involves:
  1. A
    External radiation sources
  2. B
    Internal placement of radioactive materials
  3. C
    Chemotherapy drugs
  4. D
    Non-radiation-based treatments
Question 42Single Answer
A common isotope used in brachytherapy is:
  1. A
    Iodine-131
  2. B
    Cesium-137
  3. C
    Carbon-14
  4. D
    Radium-226
Question 43Single Answer
Brachytherapy is particularly effective for:
  1. A
    Skin infections
  2. B
    Prostate cancer
  3. C
    Hypertension
  4. D
    Bone fractures
Question 44Single Answer
The primary goal of radiation safety is to:
  1. A
    Prevent all radiation use
  2. B
    Minimize unnecessary exposure
  3. C
    Increase radiation doses
  4. D
    Limit radiotherapy access
Question 45Single Answer
Radiation workers use dosimeters to:
  1. A
    Measure patient heart rate
  2. B
    Measure personal radiation exposure
  3. C
    Administer medication
  4. D
    Improve imaging quality
Question 46Single Answer
Lead aprons are used for:
  1. A
    Protecting patients from radiation
  2. B
    Enhancing radiation dose delivery
  3. C
    Monitoring radiation exposure
  4. D
    Providing patient comfort
Question 47Single Answer
A common acute side effect of radiotherapy is:
  1. A
    Hair loss
  2. B
    Bone fractures
  3. C
    High blood pressure
  4. D
    Diabetes
Question 48Single Answer
Late effects of radiotherapy may include:
  1. A
    Fatigue
  2. B
    Skin redness
  3. C
    Organ damage
  4. D
    Nausea
Question 49Single Answer
Managing radiotherapy side effects often involves:
  1. A
    Stopping treatment immediately
  2. B
    Symptomatic management
  3. C
    Avoiding all medications
  4. D
    Surgical intervention
Question 50Single Answer
Which organization establishes guidelines for radiation safety and protection?
  1. A
    WHO (World Health Organization)
  2. B
    ICRP (International Commission on Radiological Protection)
  3. C
    UNESCO
  4. D
    CDC (Centers for Disease Control and Prevention)
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