In a plant, red fruit (R) is dominant over yellow fruit (r) and tallness (T) is dominant over shortness (t). A plant with RRTt genotype is crossed with plant of rrtt genotype. The progeny is

All red fruit and tall 25%

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All red fruit and tall 50%

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All red fruit and tall 75%

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All red fruit and tall

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Solution

The correct option is B All red fruit and tall 50%
Parent generation : RRTt X rrtt
Gametes
RRTt --->
rrtt RT Rt
rt RrTt
(red fruit and tall plant) Rrtt
(red fruit and dwarf plant)
Phenotypic ratio = 1 red fruit and tall plant : 1 red fruit and dwarf plant; option B is the correct answer.

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Gametes RRTt ---> rrtt	RT	Rt
rt	RrTt (red fruit and tall plant)	Rrtt (red fruit and dwarf plant)

In a plant, red fruit (R) is dominant over yellow fruit (r) and tallness (T) is dominant over shortness (t). A plant with RRTt genotype is crossed with plant of rrtt genotype. The progeny is

The correct option is B All red fruit and tall 50%Parent generation : RRTt X rrttGametesRRTt --->rrtt RT Rt rt RrTt(red fruit and tall plant) Rrtt(red fruit and dwarf plant)Phenotypic ratio = 1 red fruit and tall plant : 1 red fruit and dwarf plant; option B is the correct answer.

The correct option is B All red fruit and tall 50%
Parent generation : RRTt X rrtt
Gametes
RRTt --->
rrtt RT Rt
rt RrTt
(red fruit and tall plant) Rrtt
(red fruit and dwarf plant)
Phenotypic ratio = 1 red fruit and tall plant : 1 red fruit and dwarf plant; option B is the correct answer.