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CBSE Class 10 Science 2023 Delhi Set 1

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Question : 10 of 39
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A cross between pea plant with white flowers (vv) and pea plant with violet flowers (VV) resulted in F2F_2 progeny in which ratio of violet (VV) and white (vv) flowers will be:
Solution:  
When VV crosses with vv, all will be VvVv (violet) in F1F_1. When VvvVv_{v} crosses with Vv,F2Vv, F_2 will contain VV,Vv,vVVV, Vv, vV, and vvvv out of which only vv is white flowers, rest are violet flowers. So, ratio is 3:13: 1.
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