Multiple choice Which one of the following is least affected by the radiations? Non-dividing cells like the neurons. Highly dividing cells like the skin cells. Both are affected equally. None is affected Reveal answer Fill a bubble to check yourself A Correct answer Explanation Radiations primarily damage cells that are actively dividing (like skin or bone marrow) because they interfere with DNA replication. Neurons are non-dividing cells and are therefore much more resistant to radiation-induced damage.