A) Both (A) and (R) are true and (R) is the correct explanation of
B) Both (A) and (R) are true. bur (R) is not die correct explanation of
C) Only (A) is true but (R) is not true
D) (A) is not true but (R) is true
Correct Answer: C
Solution :
The cells of and the plants regenerated from cell cultures (callus) show heritable variation for both qualitative and quantitative traits, such a variation is known as somaclonal variation These variations arise as a result of structural changes in chromosome, gene mutations plasmagene mutations, gene amplification altered expression of multigene families, transposable elements or mitotic crossing over. So, is true but (R) is false.
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