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In a monohybrid cross the Fi ratio of a backcross is

A. 1:1

B. 3:1

C. 1:2:1

D. 9:3:3:3

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  3. Dyad is
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  19. The best method to determine whether an individual is homozygous or heterozygous is
  20. In a monohybrid cross the Fi ratio of a backcross is
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