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प्रश्न
A plant has two varieties, one with red petals and the other with white petals. When these two varieties are cross-pollinated, all the offsprings have red petals?
(a) Which gene is dominant?
(b) Choose suitable letters to represent the two genes.
उत्तर
(a) The gene for red petals is dominant, while the gene for white petals is recessive.
(b) The gene for red petals can be represented by R and the gene for white petals can be represented by r.
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