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प्रश्न
Two pink coloured flowers on crossing resulted in 1 red, 2 pink and 1 white flower progeny. The nature of the cross will be
विकल्प
double fertilisation
self pollination
cross fertilisation
no fertilisation
उत्तर
self pollination
Explanation -
In the given cross, pink flowering plants have two dissimilar forms of the gene controlling flower color. So, on selfing of two pink flowers (Rr), red (RR), pink (Rr), and white (rr) flowers are obtained in the ratio 1:2:1.
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संबंधित प्रश्न
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