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In a dihybrid cross, genotype is ______.

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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
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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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Chapter 3: Genetics - Intex Quesions [Page 42]

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Lakhmir Singh Biology [English] Class 10 ICSE
Chapter 3 Genetics
Intex Quesions | Q 2. | Page 42
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