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4.Principles of Inheritance and Variation
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Two pea plants were subjected for cross pollination. Of the $183$ plants produced in the next generation, $94$ plants were found to be tall and $89$ plants were found to be dwarf. The genotypes of the two parental plants are likely to be
A
$TT$ and $tt$
B
$Tt$ and $Tt$
C
$Tt$ and $tt$
D
$TT$ and $TT$
Solution
Test cross is a cross between homozygous recessive parent and $F_{1}$ offsprings. The genotypic ratio as well as phenotypic ratio of such cross is $1: 1$
Standard 12
Biology
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