Q292
Top cross is produced by crossing a single cross (A × B) with an
A.
Open pollinated variety
AnswerB.
Self pollinated variety
C.
Hybrid variety
D.
None of these
Answer: Option A
Solution
Answer: Option A
Solution:
The top cross means the first generation of the cross, a single cross (A × B) with an open pollinated variety. Whereas a single cross is crossing between two inbreds or varieties. Hence, A and B are inbred lines or simple hybrids.