Principles of Inheritance and Variation Question 60
60. In a certain plant, red fruit (R) is dominant over yellow fruit ( $r$ ) and tallness (T) is dominant over shortness ( $t$ ).If a plant with RRTt genotype is crossed with a plant rrtt genotype, what will be the percentage of tall plants with red fruits in the progeny?
(a) $50 \%$
(b) $100 \%$
(c) $75 \%$
(d) $25 \%$
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Answer : a
Hints & Solution
(a)
