A. High buffering capacity
B. Stability
C. Low buffering capacity
D. Adaptability
Low magnitude of genotype x environmental interaction indicates__________________? Read More »
Plant Breeding and Genetics A. Top crosses
B. Biparental cross
C. Double cross
D. Test cross
Various crosses made using a common tester are__________________? Read More »
Plant Breeding and Genetics A. Fisher
B. Falconer
C. Mather
D. Hayman
Biometrics for the study of quantitative genetics was provided by ___________________? Read More »
Plant Breeding and Genetics A. Different sets of females
B. Few females in a set
C. Same sets of females
D. All the above
In line x tester cross each male is crossed with____________________? Read More »
Plant Breeding and Genetics A. Heritability (broad sense)
B. Heritability (narrow sense)
C. Co-heritability
D. Genetic gain
Ratio of additive variance to phenotypic variance is called___________________? Read More »
Plant Breeding and Genetics A. Dominance variance
B. Additive x dominance epistasis
C. Dominance x dominance epistasis
D. All the above
Specific combining ability is primarily a function of___________________? Read More »
Plant Breeding and Genetics A. Environmental covanance
B. Phenotypic covanance
C. Genotypic convanance
D. All the above
Analysis of covanance permits estimation of_____________________? Read More »
Plant Breeding and Genetics A. Lemer (1954)
B. Jinks (1968)
C. Warner (1952)
D. Freeman (1971)
The term homeostasis was coined by_____________________? Read More »
Plant Breeding and Genetics A. Yates (1947)
B. Hazel (1943)
C. Mather (1943)
D. Griffing (1956)
The term poly genes was coined by___________________? Read More »
Plant Breeding and Genetics A. Mather (1949)
B. Wright (1921)
C. Fisher (1918)
D. Smith (1936)
Concept of path coefficient analysis was given by_________________? Read More »
Plant Breeding and Genetics