Principle of Inheritance and VariationMedium
Question
In a given plant, red colour (R) of fruit is dominant over white fruit (r) ; and tallness (T) is dominant over dwarfness (t). If a plant with genotype RRTt is crossed with a plant of genotype rrtt, what will be the percentage of tall plants with red fruits in the next generation ?
Options
A.100 %
B.25 %
C.50 %
D.75 %
Solution
Phenotype of different plants is
(i) All plants contain red fruits.
(ii) 50 % plants are tall with red fruits.
(iii) 50 % plants are dwarf with red fruits.
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