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MEDIUM
ENGLISH
Agriculture
The process of producing several indentical copies of a gene sequence referred to as__________________?
A
Gene sequencing
Option A
B
Gene cloning
Option B
C
Gene splicing
Option C
D
Micro cloning
Option D
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MEDIUM
ENGLISH
Agriculture
The concept of multi line varieties was developed by_________________?
A
Falconer (1960)
Option A
B
Goulden (1939)
Option B
C
Jensen (1952)
Option C
D
Johannsen (1903)
Option D
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MEDIUM
ENGLISH
Agriculture
A heterogeneous population include_______________?
A
Composites
Option A
B
Multi lines
Option B
C
Synthetic
Option C
D
All the above
Option D
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MEDIUM
ENGLISH
Agriculture
Mass pedigree method was developed by__________________?
A
Harrington (1973)
Option A
B
Falconer (1960)
Option B
C
Vilomorin (1980)
Option C
D
Allard (91400
Option D
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MEDIUM
ENGLISH
Agriculture
The most effective method for the transfer of oligogenic characters________________?
A
Bulk
Option A
B
Backcross
Option B
C
Disruptive
Option C
D
Pedigree
Option D
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MEDIUM
ENGLISH
Agriculture
Genetic selection was proposed by_________________?
A
Richy (1927)
Option A
B
Stadler (1944)
Option B
C
Hull (1945)
Option C
D
East (1920)
Option D
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MEDIUM
ENGLISH
Agriculture
The term recurrent selection was coined by_________________?
A
Hull (1945)
Option A
B
Hull (1950)
Option B
C
Hays (1919)
Option C
D
Garber (1955)
Option D
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MEDIUM
ENGLISH
Agriculture
Plasmids are discovered by___________________?
A
Watson & Crick
Option A
B
Iscki & Sakai
Option B
C
Beadle & Tatum
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
Concept of generation means analysis was developed by_______________________?
A
Hayman (1958)
Option A
B
Griffing (1965)
Option B
C
Jink (1950)
Option C
D
Kempthome (1957)
Option D
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MEDIUM
ENGLISH
Agriculture
Difference between mean phenotypic value of the progeny of selected plants and the parental population is known as__________________?
A
Genetic gain
Option A
B
Genetic advance
Option B
C
Heritability
Option C
D
Coheritability
Option D
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MEDIUM
ENGLISH
Agriculture
Concept of path coefficient analysis was given by_________________?
A
Mather (1949)
Option A
B
Wright (1921)
Option B
C
Fisher (1918)
Option C
D
Smith (1936)
Option D
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MEDIUM
ENGLISH
Agriculture
The term poly genes was coined by___________________?
A
Yates (1947)
Option A
B
Hazel (1943)
Option B
C
Mather (1943)
Option C
D
Griffing (1956)
Option D
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MEDIUM
ENGLISH
Agriculture
The term homeostasis was coined by_____________________?
A
Lemer (1954)
Option A
B
Jinks (1968)
Option B
C
Warner (1952)
Option C
D
Freeman (1971)
Option D
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MEDIUM
ENGLISH
Agriculture
Analysis of covanance permits estimation of_____________________?
A
Environmental covanance
Option A
B
Phenotypic covanance
Option B
C
Genotypic convanance
Option C
D
All the above
Option D
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MEDIUM
ENGLISH
Agriculture
Specific combining ability is primarily a function of___________________?
A
Dominance variance
Option A
B
Additive x dominance epistasis
Option B
C
Dominance x dominance epistasis
Option C
D
All the above
Option D
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MEDIUM
ENGLISH
Agriculture
Ratio of additive variance to phenotypic variance is called___________________?
A
Heritability (broad sense)
Option A
B
Heritability (narrow sense)
Option B
C
Co-heritability
Option C
D
Genetic gain
Option D
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MEDIUM
ENGLISH
Agriculture
In line x tester cross each male is crossed with____________________?
A
Different sets of females
Option A
B
Few females in a set
Option B
C
Same sets of females
Option C
D
All the above
Option D
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MEDIUM
ENGLISH
Agriculture
Biometrics for the study of quantitative genetics was provided by ___________________?
A
Fisher
Option A
B
Falconer
Option B
C
Mather
Option C
D
Hayman
Option D
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MEDIUM
ENGLISH
Agriculture
Various crosses made using a common tester are__________________?
A
Top crosses
Option A
B
Biparental cross
Option B
C
Double cross
Option C
D
Test cross
Option D
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MEDIUM
ENGLISH
Agriculture
Low magnitude of genotype x environmental interaction indicates__________________?
A
High buffering capacity
Option A
B
Stability
Option B
C
Low buffering capacity
Option C
D
Adaptability
Option D
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