Q840
Double top cross refers to
A.
(A × B) × OPV
AnswerB.
(A × B) × (C × D)
C.
(A × B) × C
D.
All of these
Answer: Option A
Solution
Answer: Option A
Solution:
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).