Radiobiology & Radiation Protection Quiz

What is the definition of radiation?

• Energy in transit from one location to another

• A type of particle

• A form of matter

• A chemical reaction

Which of the following is an example of ionizing radiation?

• Gamma ray

• Microwave

• Infrared ray

• Visible light

What type of radiation does not cause significant biological damage?

• Non-ionizing radiation

• Alpha particles

• X-rays

• Ionizing radiation

Which of the following is a source of manmade radiation?

• Terrestrial radiation

• Nuclear fuel for power generation

• Cosmic rays

• Radon

What is the traditional unit for measuring absorbed dose?

• Sievert

• Gray

• Roentgen

• Rad

What does the term 'effective dose' refer to?

• The biological damage caused by radiation

• The total amount of radiation absorbed

• The summation of organ doses for irradiated organs

• The amount of radiation emitted by a source

Which radiation weighting factor is assigned to alpha particles?

• 1

• 20

• 5

• 10

What is the SI unit for radioactivity?

• Gray

• Becquerel

• Roentgen

• Curie

What principle is represented by the acronym ALARA?

• As Low As Reasonably Achievable

• Always Limit Radiation Absorption

• All Levels of Radiation Are Acceptable

• Avoiding Long-term Radiation Accumulation

Which type of radiation is capable of producing ionization?

• Infrared radiation

• Ionizing radiation

• Visible light

• Non-ionizing radiation