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4.Principles of Inheritance and Variation
medium
In pea hybrids between red flowered and white flowered strains were crossed back to pure red flowered strain. The progeny of this cross will have
A
Red flowers only
B
White flowers only
C
Equal number of red and white flowers
D
Mostly red flowers
Solution
(a) $\mathop {Rr}\limits_{{\text{(Hybrid}}\,{\text{red)}}} \times \mathop {RR}\limits_{{\text{(Pure}}\,{\text{red)}}} \xrightarrow{{}}RR,\,RR,\,rR,\,rR\,({\text{All}}\,{\text{red}})$
Standard 12
Biology
