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Plant Breeding and Genetics

Specific combining ability is primarily a function of___________________?

August 31, 2021March 30, 2019 by admin
Specific combining ability is primarily a function of___________________?

A. Dominance variance
B. Additive x dominance epistasis
C. Dominance x dominance epistasis
D. All the above

Categories Plant Breeding and Genetics

Analysis of covanance permits estimation of_____________________?

August 31, 2021March 30, 2019 by admin
Analysis of covanance permits estimation of_____________________?

A. Environmental covanance
B. Phenotypic covanance
C. Genotypic convanance
D. All the above

Categories Plant Breeding and Genetics

The term homeostasis was coined by_____________________?

August 31, 2021March 30, 2019 by admin
The term homeostasis was coined by_____________________?

A. Lemer (1954)
B. Jinks (1968)
C. Warner (1952)
D. Freeman (1971)

Categories Plant Breeding and Genetics

The term poly genes was coined by___________________?

August 31, 2021March 30, 2019 by admin
The term poly genes was coined by___________________?

A. Yates (1947)
B. Hazel (1943)
C. Mather (1943)
D. Griffing (1956)

Categories Plant Breeding and Genetics

Concept of path coefficient analysis was given by_________________?

August 31, 2021March 30, 2019 by admin
Concept of path coefficient analysis was given by_________________?

A. Mather (1949)
B. Wright (1921)
C. Fisher (1918)
D. Smith (1936)

Categories Plant Breeding and Genetics

Difference between mean phenotypic value of the progeny of selected plants and the parental population is known as__________________?

August 31, 2021March 30, 2019 by admin
Difference between mean phenotypic value of the progeny of selected plants and the parental population is known as__________________?

A. Genetic gain
B. Genetic advance
C. Heritability
D. Coheritability

Categories Plant Breeding and Genetics

Concept of generation means analysis was developed by_______________________?

August 31, 2021March 30, 2019 by admin
Concept of generation means analysis was developed by_______________________?

A. Hayman (1958)
B. Griffing (1965)
C. Jink (1950)
D. Kempthome (1957)

Categories Plant Breeding and Genetics

Plasmids are discovered by___________________?

August 31, 2021March 30, 2019 by admin
Plasmids are discovered by___________________?

A. Watson & Crick
B. Iscki & Sakai
C. Beadle & Tatum
D. None of the above

Categories Plant Breeding and Genetics

The term recurrent selection was coined by_________________?

August 31, 2021March 30, 2019 by admin
The term recurrent selection was coined by_________________?

A. Hull (1945)
B. Hull (1950)
C. Hays (1919)
D. Garber (1955)

Categories Plant Breeding and Genetics

Genetic selection was proposed by_________________?

August 31, 2021March 30, 2019 by admin
Genetic selection was proposed by_________________?

A. Richy (1927)
B. Stadler (1944)
C. Hull (1945)
D. East (1920)

Categories Plant Breeding and Genetics
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