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Question
In a dihybrid cross, genotype is ______.
Options
1 : 2 : 2 : 6 : 1 : 2 : 1 : 2
1 : 2 : 2 : 3 : 1 : 2 : 1 : 2 : 2
9 : 3 : 3 : 1
1 : 2 : 2 : 4 : 1 : 2 : 1 : 2 : 1
MCQ
Fill in the Blanks
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Solution
In a dihybrid cross, genotype is 1 : 2 : 2 : 4 : 1 : 2 : 1 : 2 : 1.
Explanation:
This is the standard genotypic ratio produced in the F2 generation of a Mendelian dihybrid cross, whereas 9 : 3 : 3 : 1 is the phenotypic ratio.
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