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MDCAT
Physics
2011

Physics · Nuclear Physics

Work through this past-paper style MCQ, then read the full explanation. Practice more physics questions on mMCQ with adaptive practice and topic analytics.

Question

Radiation can cause:

Options
  • A

    leukemia  

  • B

    radiation sickness  

  • C

    skin cancer  

  • D

    gene mutations  

  • E

    all of the above  

Explanation

Radiation can lead to multiple adverse health effects, including leukemia, radiation sickness, skin cancer, and gene mutations. Each of these outcomes stems from the ability of radiation to damage biological tissues and DNA. Leukemia is linked to radiation's impact on bone marrow, radiation sickness results from acute high-level exposure, skin cancer is associated with UV radiation, and gene mutations can occur due to ionizing radiation disrupting DNA. Therefore, the most comprehensive answer is all of the above, as radiation can indeed cause all these effects.

Radiation exposure is a known risk factor for the development of leukemia. The bone marrow is highly sensitive to radiation, which can disrupt the normal production of blood cells and lead to this type of cancer.

Radiation sickness or acute radiation syndrome results from a high dose of radiation over a short period, leading to symptoms such as nausea, vomiting, and potential organ damage.

Long-term exposure to ionizing radiation, especially UV radiation, can damage skin cell DNA, increasing the risk of skin cancer.

Ionizing radiation can directly damage DNA, causing mutations that may lead to various health issues, including cancer. These mutations can also be inherited if they occur in germ cells.

All of the above are potential consequences of radiation exposure, affecting different systems and leading to various health issues.

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Tagged under Physics · Nuclear Physics · 2011