Multiple choice

What is ratio of parental and non-parental recombinant in a phenotypic ratio of dihybrid cross?

  1. 5:3

  2. 3:5

  3. 9:1

  4. 1:1

  5. None of the above
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A Correct answer
Explanation

Phenotypic ratio in a dihybrid cross is 9:3:3:1 this means 9 and 1 are parental, 3 and 3 are non-parental recombinant, so total parental is 10 and total recombinant is 6 thus ratio is 10/6 i.e 5:3.

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