Plant Breeding & Genetics (8)

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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
DNA sequences that increase the function of promoter is called as?  Enhancer
Differences within pure line are due to? Environment
Severe outbreak of a disease from a low level of infection is called as?  Epidemic
Effect of one gene on expression of other gene is?  Epistasis
Most commonly used potential chemical mutagen used for induction of male sterility?  Ethedium bromide
___is a plant hormone in gaseous form?  Ethylene
GM’s means?  Genetically Modified seeds
All the plants in the pure line have same? Genotype
Migration is comparable to which system of mating?  Genotypic disassortative mating
Meristem culture technique was developed by?  George Morel
World’s first seed testing laboratory was established in in 1869?  Germany
Scarification is a method to promote?  Germination
Sum total of hereditary material i.e. all the allele of various genes in a crop species and its wild relatives is called as?  Germplasm
The hypothesis which explains that horizontal resistance is the cumulative effect of those vertical resistance genes which succumbed to corresponding virulence genes of pathogens is?  Ghost gene hypothesis
__is a plant hormone used to promote stem elongation& seed Germination?  Gibberellin

Agriculture Question Bank

Questions Answers
Clonal selection is mostly used in crop? Ginger
Conversion of fat into carbohydrate is seen in? Glyoxylate cycle
Toxic substance in alfalfa is? Saponin and plant estrogen
Metals used in particle bombardment method are?  Gold, Tungsten
Traffic policeman  of the cells is?  Golgi complex
The concept of Totipotency was originally presented by?  Gottlieb Haberlandt
Single seed Descent method applied for the first time in oat in 1965 by?  Graphius
Gamma ray dose is expressed as?  Gray
High benzyl alcohol in wheat confers resistance against?  Green bugs
Competition between gametes carrying mutant and normal alleles is called as?  Haplontic selection
Lowest number of chromosomes in plant is seen in?  Haplopappus gracilis
Who is popularly known as Indian Vavilov?  Harbhajan Singh
Gene pool concept was given by?  Harlan and Devet
Majority of mutations are?  Harmful in nature
Mass Pedigree Method was proposed by?  J.B.Harrington in 1937

 

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