Pure line is the progeny of
A. Self-heterozygous plant
B. Self-homozygous plant
C. Vegetatively propagated plants
D. Of nucleus seed
Answer: Option D
Solution(By Examveda Team)
The pure line is the progeny of the nucleus seed.Pure-line selection involves selecting and breeding progeny from superior organisms for several generations until a pure line of organisms with only the desired characteristics has been established.
Nucleus Seed is the initial amount of pure seed of improved variety or parental lines of a hybrid produced under the supervision of the plant breeder who has evolved that variety or hybrid. The nucleus seed is genetically cent percent pure and does not contain other physical impurities.
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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
A pure line means those breeds of organisms that have been generated through repeated self fertilization and have become homozygous for a particular trait. Pure line progeny: It means those breeds of organisms that are generated through the process of repeated self-fertilization.