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Plant Breeding and Genetics

High values of genetic advance are indicative of____________________?

August 31, 2021March 30, 2019 by admin
High values of genetic advance are indicative of____________________?

A. Dominance gene action
B. Additive gene action
C. non-additive gene action
D. Partial dominance gene action

Categories Agriculture Mcqs, Plant Breeding and Genetics

Pure line theory was developed by_______________?

August 31, 2021March 30, 2019 by admin
Pure line theory was developed by_______________?

A. Thoday (1960)
B. Mather (1951)
C. Allard (1957)
D. Johannsen (1903)

Categories Agriculture Mcqs, Plant Breeding and Genetics

Discriminant function of plant selection was suggested by____________________?

August 31, 2021March 30, 2019 by admin
Discriminant function of plant selection was suggested by____________________?

A. Smith (1936)
B. Yates (1947)
C. Griffing (1956)
D. Kempt Horne (1957)

Categories Agriculture Mcqs, Plant Breeding and Genetics

The term micro and macro environment was given by___________________?

August 31, 2021March 30, 2019 by admin
The term micro and macro environment was given by___________________?

A. Robinson (1948)
B. Lemer (1954)
C. Perkins (1971)
D. Comstock and Moll (1963)

Categories Agriculture Mcqs, Plant Breeding and Genetics

Concept of triple test cross of analysis was developed by____________________?

August 31, 2021March 30, 2019 by admin
Concept of triple test cross of analysis was developed by____________________?

A. Kearsey and Jinks (1960)
B. Mather (1949)
C. Anderson (1957)
D. Fisher (1960)

Categories Agriculture Mcqs, Plant Breeding and Genetics

Concept of biparental mating was developed by__________________?

August 31, 2021March 30, 2019 by admin
Concept of biparental mating was developed by__________________?

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

Categories Agriculture Mcqs, Plant Breeding and Genetics

Genetic correlation between two variables may be due to___________________?

August 31, 2021March 30, 2019 by admin
Genetic correlation between two variables may be due to___________________?

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

Categories Agriculture Mcqs, Plant Breeding and Genetics

In wheat, Hessian fly pest is genetically controlled by__________________?

August 31, 2021March 30, 2019 by admin
In wheat, Hessian fly pest is genetically controlled by__________________?

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

Categories Agriculture Mcqs, Plant Breeding and Genetics

Reciprocal recurrent selection was proposed by___________________?

August 31, 2021March 30, 2019 by admin
Reciprocal recurrent selection was proposed by___________________?

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

Categories Plant Breeding and Genetics

Convergent improvement was proposed by________________?

August 31, 2021March 30, 2019 by admin
Convergent improvement was proposed by________________?

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

Categories Plant Breeding and Genetics
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