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(A) Induced mutagenesis is a technique used in plant breeding to create genetic variation. Gamma rays,emitted from radioactive isotopes like $Co_{60}$

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Gamma rays (from $Co_{60}$)

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(A) Induced mutagenesis is a technique used in plant breeding to create genetic variation. Gamma rays,emitted from radioactive isotopes like $Co_{60}$,are the most commonly used physical mutagens for inducing mutations in crop plants. They have high penetrating power and are effective in causing chromosomal breaks and point mutations,which can lead to desirable traits in crops.

Which of the following is commonly used in induced mutagenesis for crop plants?

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