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Question : New species may be formed if (i) mating does not take place. (ii) DNA undergoes significant changes in germ cells. (iii) there is no change in genetic material. (iv) chromosome number changes in gametes.

Answer»

(i) and (IV)
(II) and (iv)
(ii) arnd (iii)
(i) and (iii)

SOLUTION :This is the correct ANSWER.


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