Plant Breeding and Genetics

A. Perkins (1968)
B. Jinks and Jones (1958)
C. Hayman (1958)
D. Comstock and Robinson (1948)

A. Gene interaction
B. Peliotropy
C. Dominance
D. Selection differential

A. Cytoplasm
B. 5D + 5d
C. 2D
D. 1D

A. Hays and limner (1950)
B. Constock et al (1949)
C. Allard (1955)
D. Hull (1935)

A. Jones (1920)
B. Richy (1920)
C. Hays (1919)
D. East (1920)

A. brim (1966)
B. Jensen (1952)
C. Jensen (1970)
D. Russel (1978)

A. Goulden (1939)
B. Simmonds (1979)
C. Giber (1953)
D. Brim (1966)

A. Inbreed lines
B. Multi lines
C. Pure lines
D. All the above

A. Grafius (1965)
B. Mather (9153)
C. Thoday (1960)
D. Falconer (1960)

A. Hetrozygosity
B. Homozygosity
C. Homogeneity
D. All the above