In a given plant, red colour (R) of fruits 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?
A) 100%
B) 25%
C) 50%
D) 75%
Correct Answer:
C
Solution :
Phenorype of different plants is (i) Ail plants contain red fruits. (ii) 50% plants are tall with red fruits. (iii) 50% plants are dwarf with red fruits.