Agriculture MCQs

Page No. 120

Concept of triple test cross of analysis was developed by____________________?


aKearsey and Jinks (1960)


bMather (1949)


cAnderson (1957)


dFisher (1960)



Concept of biparental mating was developed by__________________?


aPerkins (1968)


bJinks and Jones (1958)


cHayman (1958)


dComstock and Robinson (1948)



Genetic correlation between two variables may be due to___________________?


aGene interaction


bPeliotropy


cDominance


dSelection differential


View Answer Peliotropy

In wheat, Hessian fly pest is genetically controlled by__________________?


aCytoplasm


b5D + 5d


c2D


d1D


View Answer 5D + 5d

Reciprocal recurrent selection was proposed by___________________?


aHays and limner (1950)


bConstock et al (1949)


cAllard (1955)


dHull (1935)


View Answer Constock et al (1949)

Convergent improvement was proposed by________________?


aJones (1920)


bRichy (1920)


cHays (1919)


dEast (1920)


View Answer Richy (1920)

The concept of diallel selective mating was developed by____________________?


abrim (1966)


bJensen (1952)


cJensen (1970)


dRussel (1978)


View Answer Jensen (1970)

Single seed descent method was first suggested by_________________?


aGoulden (1939)


bSimmonds (1979)


cGiber (1953)


dBrim (1966)


View Answer Goulden (1939)

Homozygous population include_________________?


aInbreed lines


bMulti lines


cPure lines


dAll of the above


View Answer All of the above

Concept of disruptive selection was first developed by__________________?


aGrafius (1965)


bMather (1953)


cThoday (1960)


dFalconer (1960)


View Answer Falconer (1960)

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