The cross of an inbreed line with an open pollinated variety is known as
A. Double cross
B. Top cross
C. Three way cross
D. Test cross
Answer: Option B
Solution(By Examveda Team)
The cross of an inbred line with an open pollinated variety is known as the Top cross.Top cross- means the first generation of a cross between an open-pollinated variety and an inbred line, a foundation backcross, or a foundation single cross.
In the top cross, crosses are made between inbreds and either a tester or an open-pollinated variety. This is also known as an inbred-variety cross.
Related Questions on Genetics and Plant Breeding
Genetic code was discovered by
A. Khorana and Methaei
B. Flemming and Methaei
C. Holley, Nirenberg and Khorana
D. Holley and Nirenberg
Progeny of breeder seed is referred to as
A. Breeder seed
B. Nucleus seed
C. Foundation seed
D. Certified seed
Molecular basis of organ differentiation depends on the modulation in transcription by
A. RNA pol
B. Transcription factor
C. Anticodon
D. All of the above
The phenomenon of linkage was first observed by
A. Bateson and Punnet
B. Nilson
C. Hugo de Vries
D. Mendel
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