Multiple choice Which of the following is generally used for induced mutagenesis in crop plants? Gamma–rays (from Cobalt 60) Alpha – particles X–rays UV (260 nm) Reveal answer Fill a bubble to check yourself A Correct answer Explanation Gamma–rays (from Cobalt 60) generally used for induced mutagenesis in crop plants. They were employed to develop 64% of the radiation-induced mutant varieties, followed by X-rays (22%).