A. Lena sativa
B. Nicotine sandarac
C. Set aria sphacelata
D. Scale cereals
A. Mutable gene
B. Mutator gene
C. Recepror gene
D. Articulator gene
A. Van der plank (1963)
B. Karpechenko (1927)
C. Hull (1945)
D. Correns (1900)
A. Solanaceae
B. Cruciferae
C. Cucurbitaceae
D. Legumunaceae
A. Beautification
B. Seasonal fruit
C. Medicinal plant
D. Nutritive forage
A. Attmann (1889)
B. Crick (1953)
C. Sressler (1968)
D. Avery et al (1944)
A. Iubreeding
B. Out breeding
C. Random mating
D. Selective mating
A. Recon
B. Muton
C. Cistron
D. Complan
A. Operator gene
B. Structural gene
C. Regulator gene
D. Promotor gene
A. Low mutation population
B. High mutation ratio and small population
C. Selective mating and small population
D. No migration and large population