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Clinical Science
Clinical Science Multiple Choice
Quiz 1
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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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