Q.1
The process of destroying cancer cells with the help of radiation is ________
  • a) radiotherapy
  • b) physiotherapy
  • c) uroplasty
  • d) rehabilitation
Q.2
Which of the following pair of scattering is important for therapeutic purposes?
  • a) Coherent and Pair Production
  • b) Photoelectric and Disintegration
  • c) Compton and Photoelectric
  • d) Pair Production and Disintegration
Q.3
Which of the following pair of scattering is important for diagnostic purposes?
  • a) Coherent and Compton
  • b) Photoelectric and Pair Production
  • c) Compton and Photoelectric
  • d) Pair Production and Disintegration
Q.4
Which of the following cells have a low resistance to radiations?
  • a) Lymphocytes, Spermatogonia, Erythroblasts, Intestinal crypt cells
  • b) Megakaryocytes, embryo, pancreatic cells, Intestinal crypt cells
  • c) Lymphocytes, Spermatogonia, hepatic cells, nephrons
  • d) Megakaryocytes, neurons, cardiac cells, Intestinal crypt cells
Q.5
Between the oesophagus and lungs, lungs are more sensitive to radiations.
  • a) True
  • b) False
Q.6
In the cardiovascular system, which is more affected by the radiations?
  • a) Capillaries
  • b) Artery
  • c) Vein
  • d) Cardiac Muscles
Q.7
Why are the fast dividing cells more easily targeted?
  • a) Due to the high protein and carbohydrate content of the cells
  • b) Due to the higher energy of the cells
  • c) Due to the low energy of the cells
  • d) Due to the high oxygen content of the cells
Q.8
The machine used for radiotherapy is called as _________
  • a) Therapeutic X-Ray machine
  • b) Linear Accelerator
  • c) Diathermy Machine
  • d) Radioactive Ultrasound Machine
Q.9
When radiation therapy is done to reduce the effect of cancer, it is called as ______
  • a) Mutative Treatment
  • b) Reduction Treatment
  • c) Palliative Treatment
  • d) Genesis Treatment
Q.10
What radiations occur when the electrons are used in radio therapy?
  • a) Ionizing Radiations
  • b) Gamma Rays
  • c) Bremsstrahlung Radiation
  • d) Infrared Rays
Q.11
What is the oxygen effect?
  • a) Detrimental effect of oxygen in presence of therapeutic radiations
  • b) A positive effect of oxygen in absence of therapeutic radiations
  • c) Enhancement effect of oxygen in presence of therapeutic radiation
  • d) Presence of oxygen during radiation treatment
Q.12
There are two cells, one with OER as 2.5 and other asWhich cell is more sensitive to radiation?
  • a) The cell with OER 2.5
  • b) The Cell with OER 7
  • c) Both the cells
  • d) Insufficient data
Q.13
What role does oxygen play?
  • a) It causes a damage to the DNA
  • b) It oxygenates the cells that have undergone necrosis
  • c) It regulates the work of free radicals
  • d) It reduces the tumour size
Q.14
Since there is a tumour, we can ensure that there will be oxygen present.
  • a) True
  • b) False
Q.15
Batch of cells labeled as A: In the hypoxic condition, the amount of dosage required is 3 Gy but in oxygenic condition, the amount of dosage needed is 2.
  • a) Batch A is not cancerous
  • b) Batch B has a higher OER
  • c) Batch A has a higher OER
  • d) Batch B is cancerous
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