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Question: Answered & Verified by Expert
In the $\mathrm{F}_2$-generation of a Mendelian dihybrid cross the number of phenotypes and genotypes are
BiologyPrinciples of Inheritance and Variation
Options:
  • A
    phenotypes $-4$, genotypes-16
  • B
    phenotypes $-9$, genotypes $-4$
  • C
    Phenotypes-4, genotypes-8
  • D
    Phenotypes-4, genotypes-9
Solution:
1897 Upvotes Verified Answer
The correct answer is:
Phenotypes-4, genotypes-9


Results of a dihybrid cross where the two parents differed in two pairs of contrasting traits : seed colour and seed shape Other combination do not show dihybrid cross ratio of Mendelian inheritance.

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