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ICSE Class 10 Biology Question 5 of 11

Genetics — Some Basic Fundamentals — Question 8

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Question

Question 8

The phenotypic dihybrid ratio of F2 generation is

  1. 9:3:1:1
  2. 9:1:3:1
  3. 9:1:3:3
  4. 9:3:3:1
Answer

9:3:3:1

Reason — The phenotypic dihybrid ratio of F2 generation is 9:3:3:1 due to the law of independent assortment.