Double top cross refers to
A. (A × B) × OPV
B. (A × B) × (C × D)
C. (A × B) × C
D. All of these
Answer: Option A
Solution (By Examveda Team)
Double top cross refers to (A × B) × OPV.Double top crosses are the cross between a single cross and another inbred.
The first generation resulted from the controlled crossing of a certified single cross (A X B) and a certified open-pollinated variety (OPV).
This Question Belongs to Agriculture >> Genetics And Plant Breeding
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