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  4. In Mirabilis jalapa, the homozygous white (rr) and red (RR) flower colour produces pink (Rr) flower colour. When a pink flower is crossed with red flower, the ratio will be

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Q. In Mirabilis jalapa, the homozygous white (rr) and red (RR) flower colour produces pink (Rr) flower colour. When a pink flower is crossed with red flower, the ratio will be

NTA AbhyasNTA Abhyas 2020Principles of Inheritance and Variation

Solution:

A good example of incomplete dominance is that of the flower colour in snapdragon (dog flower or Antirrhinum majus) and Mirabilis jalapa (4’o clock plant).
Solution