Plant Breeding & Genetics (2)

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Agriculture Question Bank ICAR-JRF, SRF, ARS/NET, SAU, PhD, BANK-AFO,BHU, ADO,IFFCO, NFL,AAO,Agriculture supervisor, National seed Corporation and Others Competitive Exam

Agriculture Question Bank Agri Economics One Liner Questions (4)

Agriculture Question Bank

Subject:- Agriculture Economics
Special 30 One Liner Questions
 
Questions Answers
Gamete is: Sexual unit Gregg-399 is an important source of genetic male sterility in? Cotton
Hand pollination during commercial seed production is practiced in? Cotton
Hybridization is common in crop? Cotton
Transgenic genetic male sterility is used  commercially for hybrid seed production in?  Crucifers
Triplet sequence found in mRNA which codes for single amino acid?  Codon
The isolation distance prescribed for the production of Hybrid Paddy seeds?  Foundation Class-200 metres, Certified class 100 metres
Which is the progeny of breeder seed?  Foundation Seed
Registered seed is produced from ? Foundation seed
Certified seed is produced from?  Foundation Seed/Registered Seed
How many daughter cells are formed in one cycle of meiosis??  Four
The term genetic resources was coined by?  Frankel
Proportion of variability expressed as phenotype is?  Free variability
Formation of ice crystals inter and intra cellular level is due to?  Freezing stress
Plant tissue culture was begun by?  G Haberlandt (german botanist) in 1808
Source of male sterile cytoplasm in cotton is?  G. harkness

Agriculture Question Bank

Questions Answers
The theory of inheritance was proposed by? G.J Mendel
Laws of heredity were first discovered by? G.J.Mendel
In Haploid organisms, non-dividing cells are blocked in?  G2 phase
Formation of male flowers is induced by? GA3
Mendal works on the 7 contrasting characters of crop?  Garden pea
Father of biochemical genetics?  Garrod
Pollen from a flower of one plant falls on the stigmas of other flowers of the same plant? Geitonogamy
Strategic use of major genes by deploying them over space and time to avoid phenomenon of boom and bust is referred as?  Gene deployment
Expression of transgenes in plants is effected by?  Gene silencing, Chromosome arrangement, Pleiotrophy
“GATT’ means (Now WTO)?  General Agreement on Tariffs and Trade
The ‘Father of Modern Genetics’?  T.H. Morgan
Father of Genetics? Gregor John Mendel
Transformation experiments were carried by?  Griffith
First inter-varietal hybrid of cotton was?  H-4(C.T. patel  1970)
Significance of nucleus was given by?  Hammerling,

 

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